Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Washington, D.C. Dulles Intl Airport from £206

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — IAD
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

The best prices from London to Washington, D.C. Dulles Intl are usually found in September or October, booked 86 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from London to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2024.

Popular in

July

Cheapest in

September

Round-trip from

£447

One-way from

£206
High demand for flights, 13% potential price rise
Best time to find cheap flights, 10% potential price drop
From London (LON) to Washington, D.C. Dulles Intl
One-way flight from London (LON) to Washington, D.C. Dulles Intl

What is the cheapest day to fly round-trip from London to Washington, D.C. Dulles Intl Airport?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from London to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 57 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as £549, or £608 for flights within the next 24 hours.

What is the cheapest month to fly from London to Washington, D.C. Dulles Intl Airport?

September can be a great time to fly to Washington, D.C. Dulles Intl Airport from London with a flight ticket averaging about £527. Cheapflights users have found deals in the month of September for as cheap as £280. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to Washington, D.C. Dulles Intl Airport (LON - IAD)?

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from London to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

Cheap Lufthansa flights from London to Dulles Intl

Explore cheap flight options specifically provided by Lufthansa for the route between London and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Take a look at some of the lowest-priced Lufthansa flights heading from London to Washington, D.C.. It's recommended that users confirm their flight details before booking.
Thu 9/519:10LHR - IAD
1 stop29h 15mLufthansa
Sat 11/518:05IAD - LHR
1 stop39h 05mLufthansa
Deal found 2/5£456
Sat 18/516:00LHR - IAD
1 stop20h 16mLufthansa
Mon 20/506:45IAD - LHR
1 stop18h 10mLufthansa
Deal found 2/5£468
Thu 9/519:30LHR - IAD
2 stops28h 55mLufthansa
Sat 11/518:05IAD - LHR
1 stop31h 50mLufthansa
Deal found 2/5£476
Sat 11/510:25LHR - IAD
1 stop34h 55mLufthansa
Sun 12/522:00IAD - LHR
1 stop33h 20mLufthansa
Deal found 3/5£491
Wed 18/910:50LHR - IAD
1 stop13h 35mLufthansa
Thu 26/918:30IAD - LHR
Nonstop7h 15mLufthansa
Deal found 2/5£502
Thu 20/612:15LHR - IAD
Nonstop8h 05mLufthansa
Sat 20/722:25IAD - LHR
1 stop17h 15mLufthansa
Deal found 2/5£521
Sat 1/616:40LHR - IAD
Nonstop8h 05mLufthansa
Sat 8/622:25IAD - LHR
1 stop17h 15mLufthansa
Deal found 2/5£523
Fri 10/516:40LHR - IAD
Nonstop8h 05mLufthansa
Mon 13/522:25IAD - LHR
Nonstop7h 15mLufthansa
Deal found 3/5£554
Mon 13/516:40LHR - IAD
Nonstop8h 05mLufthansa
Sun 26/522:08IAD - LHR
1 stop33h 12mLufthansa
Deal found 3/5£566
  • One of the most popular airlines travelling from London to Washington, D.C. Dulles Intl Airport is Lufthansa. Flights from Lufthansa travelling this route typically cost £836.83 RT. This price is typically 54% cheaper than other airlines that offer London to Washington, D.C. Dulles Intl Airport flights. When booking this route, the cheapest RT price found was £641. The most popular departure airport in London when flying to Washington, D.C. Dulles Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Washington, D.C. Dulles Intl Airport is Washington, D.C. Dulles Intl Airport. When flying from London to Washington, D.C. Dulles Intl Airport, Lufthansa flights are 7% more popular than any other airline flying that same route.

Cheap American Airlines flights from London to Dulles Intl

Explore cheap flight options specifically provided by American Airlines for the route between London and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Take a gander at the lowest prices we've found on American Airlines flights from London to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Wed 15/512:15LHR - IAD
1 stop16h 46mAmerican Airlines
Wed 22/505:02IAD - LHR
2 stops24h 08mAmerican Airlines
Deal found 1/5£517
Fri 27/915:35LHR - IAD
2 stops26h 04mAmerican Airlines
Mon 7/1014:05IAD - LHR
2 stops15h 05mAmerican Airlines
Deal found 3/5£540
Mon 13/508:10LHR - IAD
2 stops20h 51mAmerican Airlines
Sun 19/517:17IAD - LHR
1 stop33h 48mAmerican Airlines
Deal found 2/5£555
Wed 8/508:20LHR - IAD
2 stops16h 22mAmerican Airlines
Wed 15/511:48IAD - LHR
2 stops13h 52mAmerican Airlines
Deal found 1/5£561
Fri 10/512:35LHR - IAD
Nonstop8h 00mAmerican Airlines
Fri 24/511:48IAD - LHR
2 stops17h 22mAmerican Airlines
Deal found 2/5£601
Thu 9/517:25LHR - IAD
Nonstop8h 05mAmerican Airlines
Thu 23/515:27IAD - LHR
1 stop11h 03mAmerican Airlines
Deal found 3/5£626
Sat 11/517:25LHR - IAD
Nonstop8h 05mAmerican Airlines
Fri 24/517:55IAD - LHR
Nonstop7h 20mAmerican Airlines
Deal found 2/5£646
  • One of the most popular airlines travelling from London to Washington, D.C. Dulles Intl Airport is American Airlines. Flights from American Airlines travelling this route typically cost £856.27 RT. This price is typically 60% cheaper than other airlines that offer London to Washington, D.C. Dulles Intl Airport flights. When booking this route, the cheapest RT price found was £604. The most popular departure airport in London when flying to Washington, D.C. Dulles Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Washington, D.C. Dulles Intl Airport is Washington, D.C. Dulles Intl Airport. When flying from London to Washington, D.C. Dulles Intl Airport, American Airlines flights are 4% more popular than any other airline flying that same route.

Cheap London to Dulles Intl flights in May & June 2024

Find cheap flight options from London to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Prices were last updated on 4 May 2024.
Check out some of the best flight deals from London to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 17/511:40STN - IAD
1 stop11h 00mPLAY
Mon 20/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£335
Wed 5/611:40STN - IAD
1 stop11h 00mPLAY
Mon 26/818:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£357
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Thu 16/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£376
Fri 7/611:40STN - IAD
1 stop11h 00mPLAY
Wed 21/818:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£386
Wed 8/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£398
Thu 20/611:40STN - IAD
1 stop11h 00mPLAY
Sun 21/718:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£404
Fri 10/511:40STN - IAD
1 stop11h 00mPLAY
Thu 16/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£406
Fri 10/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£408
Tue 14/511:40STN - IAD
1 stop11h 00mPLAY
Tue 2/718:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£413

London to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between London and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Check out some of the best flight deals from London to Washington, D.C. in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 7/1110:55STN - IAD
1 stop11h 00mPLAY
Fri 15/1118:05IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£292
Fri 8/1110:55STN - IAD
1 stop11h 00mPLAY
Mon 11/1118:05IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£299
Thu 21/1110:55STN - IAD
1 stop11h 00mPLAY
Sun 1/1218:05IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£303
Wed 28/811:40STN - IAD
1 stop11h 00mPLAY
Sun 29/918:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£308
Tue 27/811:40STN - IAD
1 stop11h 00mPLAY
Sun 29/918:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£309
Thu 29/811:40STN - IAD
1 stop11h 00mPLAY
Thu 26/918:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£311
Mon 4/1110:55STN - IAD
1 stop11h 00mPLAY
Mon 18/1118:05IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£319
Tue 26/1110:55STN - IAD
1 stop11h 00mPLAY
Sun 1/1218:05IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£324
Tue 24/911:40STN - IAD
1 stop11h 00mPLAY
Sun 29/918:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£327

Direct flights to Dulles Intl from London

Discover direct flight options from London to Dulles Intl. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from London to Washington, D.C.. Users seeking other options on flights from London to Washington, D.C. should update the search form at the top of the page.
Wed 18/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Thu 26/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 2/5£499
Mon 16/912:15LHR - IAD
Nonstop8h 15mLufthansa
Thu 26/922:25IAD - LHR
Nonstop7h 15mLufthansa
Deal found 3/5£503
Tue 17/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Tue 1/1022:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 2/5£505
Mon 9/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 23/922:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 3/5£506
Mon 9/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 16/922:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 3/5£507
Mon 13/517:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 20/522:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 2/5£523
Tue 17/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 25/922:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 3/5£525
Tue 17/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 25/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 3/5£526
Wed 15/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Sun 19/522:50IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 2/5£529

London to Dulles Intl flights leaving soon

Find last-minute flight options from London to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
Check out these flights departing soon from London to Washington, D.C.. Tip: verify your flight details before completing your reservation.
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Thu 16/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£376
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£398
Fri 10/511:40STN - IAD
1 stop11h 00mPLAY
Thu 16/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£406
Fri 10/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£408
Tue 14/511:40STN - IAD
1 stop11h 00mPLAY
Tue 2/718:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£413
Sat 11/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£420
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Sun 30/618:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£440
Mon 13/506:45LHR - IAD
2 stops15h 55mMultiple Airlines
Thu 16/518:50IAD - LHR
2 stops21h 45mMultiple Airlines
Deal found 2/5£441
Fri 10/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 3/5£444

One-way flights to Dulles Intl from London

Search for one-way flight options from London to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
If you're seeking multiple options on one-way flights from London to Washington, D.C., be sure to check out these deals, which are updated often. Those seeking round-trip flights from London to Washington, D.C. should utilise the search form at the top of the page.
Fri 17/506:30LTN - IAD
1 stop16h 10mMultiple Airlines
Deal found 3/5£206
Sun 19/521:00STN - IAD
2 stops25h 40mMultiple Airlines
Deal found 2/5£208
Fri 7/606:30LTN - IAD
1 stop16h 10mMultiple Airlines
Deal found 3/5£210
Wed 8/506:15LTN - IAD
1 stop16h 25mMultiple Airlines
Deal found 3/5£213
Wed 8/506:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 3/5£213
Wed 5/606:15LTN - IAD
1 stop16h 25mMultiple Airlines
Deal found 3/5£217
Wed 5/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 3/5£217
Wed 5/606:15LTN - IAD
1 stop16h 25mMultiple Airlines
Deal found 3/5£218
Wed 5/606:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 3/5£218

Find flights from London to Dulles Intl within your budget

Customise your flight search to find flights from London to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£308 - £517

Route

Depart

Return

Price

London StanstedWashington, D.C. Dulles Intl

STN - IAD

STNIAD

London Stansted

Wed 28/8

1 stop11h 00m

Washington, D.C. Dulles Intl

Sun 29/9

1 stop10h 50m

£308

London LutonWashington, D.C. Dulles Intl

LTN - IAD

LTNIAD

London Luton

Wed 28/8

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 8/9

1 stop12h 50m

£342

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Fri 27/9

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 7/10

1 stop12h 10m

£457

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Sat 18/5

1 stop20h 16m

Washington, D.C. Dulles Intl

Mon 20/5

1 stop18h 10m

£468

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Mon 9/9

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 23/9

1 stop10h 15m

£496

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Sat 14/9

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sat 21/9

1 stop33h 45m

£503

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Sat 14/9

1 stop31h 25m

Washington, D.C. Dulles Intl

Sat 21/9

1 stop31h 43m

£505

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Mon 9/9

Nonstop7h 55m

Washington, D.C. Dulles Intl

Mon 23/9

Nonstop7h 15m

£506

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Wed 15/5

1 stop16h 46m

Washington, D.C. Dulles Intl

Wed 22/5

2 stops24h 08m

£517

Flights are sorted by cheapest first

Deals found on 3/5

When is the best time to book a flight from London to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a return flight from London to Dulles Intl. Price data was last updated on 28 January 2024.
The best time to book flights from London to Washington, D.C. Dulles Intl Airport is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from London to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from London to Dulles Intl. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dulles Intl by month

Plan your trip from London to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from London to Dulles Intl is currently £213 while a return flight costs £456. Price data was last updated on 28 April 2024.

Currently, January is the cheapest month in which you can book a flight from London to Washington, D.C. Dulles Intl Airport (average of £598). Flying from London to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£476

February

£495

March

£556

April

£535

May

£601

June

£680

July

£682

August

£605

September

£548

October

£519

November

£479

December

£493

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 4 May 2024.
Get a feel of what it's like to fly with Lufthansa, American Airlines and United Airlines from London to Washington, D.C. by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

8.1
Very Good
10,848 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.9
Good
1,604 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
2,025 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.8
Good
1,379 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

7.7
Good
742 reviews
8.1
Very Good
10,848 reviews

Boarding

8.2

Comfort

7.9

Food

7.4

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 10

When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.

Related info for your journey

Find useful and relevant information for your journey from London to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from London to Washington, D.C. Dulles Intl Airport for under £400 on Cheapflights?

    Yes, there are multiple flights from London to Washington, D.C. Dulles Intl Airport for under £400. The cheapest flight booked recently is on PLAY for just £308, but on average you can expect to pay £332.

  • Are there nonstop flights from London to Washington, D.C. Dulles Intl Airport for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from London to Washington, D.C. Dulles Intl Airport under £500. A good price for a nonstop flight from London to Washington, D.C. Dulles Intl Airport is less than £527.

  • Are there last-minute flights available from London to Washington, D.C. Dulles Intl Airport for under £400?

    There are currently 20+ open flights from London to Washington, D.C. Dulles Intl Airport within the next 7 days for less than £400.

  • What days are direct flights available from London to Washington, D.C. Dulles Intl Airport?

    You can find direct flights on the following days: Tuesday.

  • How many flights depart from London to Washington, D.C. Dulles Intl Airport on average per day?

    On average 3 flights depart from London to Washington, D.C. Dulles Intl Airport per day.
    Morning (6am - Midday) - 100% of flight departures

  • How long is the flight from London to Washington, D.C. Dulles Intl Airport?

    For as low as £308, PLAY can have you in Washington, D.C. Dulles Intl Airport from London in 11h. London and Washington, D.C. Dulles Intl Airport are separated by a distance of 3687 mi.

  • What is the cheapest airline to fly from London to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from London to Washington, D.C. Dulles Intl Airport is PLAY. Our recent data shows that you can find tickets from as low as £308 on this airline. Users have found that PLAY is 44% cheaper than the other options available to this destination.

  • What are the most popular routes from London to Washington, D.C. Dulles Intl Airport?

  • What are the most popular airlines that fly from London to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from London to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from London, check out the most reliable airlines to get you to your destination on time: Air Canada (88%), Austrian Airlines (88%), Copa Airlines( 88%).

  • What are the cheapest flights from London to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay £1,446 for a flight from London to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is £528 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £452.

  • What does LHR to IAD mean?

    London Heathrow Airport is LHR and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

  • Where are the most common stopover locations when flying from London to Washington, D.C. Dulles Intl Airport?

  • What are some popular things to do or see while on a stopover in Reykjavik?

    Harpa, Hallgrímskirkja, and Ásmundarsafn are currently the most popular points of interest in Reykjavik at the moment. Those on a stopover in Reykjavik interested in visiting Harpa, Hallgrímskirkja, or Ásmundarsafn can do so by traveling 23.3 mi, 23.2 mi, and 24.3 mi, respectively from Reykjavik Keflavik Intl. Those looking to explore during their stopover in Reykjavik can hire a car from Reykjavik Keflavik Intl for about £38 per day.

  • Where are the least popular stopover locations for London to Washington, D.C. Dulles Intl Airport flights?

  • Can I find deals for flights from London to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your London to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from London to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from London to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on London to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Dulles Intl.

  • Can I find deals for business class flights from London to Dulles Intl?

    Yes. Cheapflights offers flight deals from London to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from London to Dulles Intl that allow pets onboard?

    Many airlines flying from London to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from London to Dulles Intl?

    Yes, you can often find last-minute deals on London to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London to Washington, D.C. Dulles Intl Airport flight deals updated?

    The London to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 3/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Dulles Intl on these airlines
Choose from the following airlines for your flight from London to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 May 2024.

Top 10 airlines flying from London to Dulles Intl

Discover the top 10 airlines that operate flights from London to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 898,761 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£235Average£586FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£283Average£385FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£373Average£552FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£383Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
TAP AIR PORTUGALCheapest£395Average£618FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£408Average£549FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£415Average£568FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£418Average£536FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
American AirlinesCheapest£420Average£597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£448Average£494FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from London to Dulles Intl by cabin class

Find flights from London to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from London to Dulles Intl

Find hourly flight availability from London to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
58%of flight departuresMorning6 am to noon
42%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from London to Dulles Intl

Explore weekly flight availability from London to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 May 2024.
Monday30daily flights
Tuesday30daily flights
Wednesday30daily flights
Thursday30daily flights
Friday30daily flights
Saturday30daily flights
Sunday30daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Dulles Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Dulles Intl.

Can Cheapflights find flights from London to Dulles Intl with no change fees?

Certainly. Search results for flights to Dulles Intl from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Dulles Intl become cheaper?

Of course! You can now track prices for flights from London to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.