Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Washington, D.C. from £212

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 15/5. 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.
LHR — WAS
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

The best prices from London Heathrow to Washington, D.C. are usually found in February or January, booked 45 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Heathrow to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Washington, D.C. (WAS). 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 19 March 2024.

Popular in

August

Cheapest in

February

Round-trip from

£440

One-way from

£252
High demand for flights, 19% potential price rise
Best time to find cheap flights, 17% potential price drop
From London Heathrow to Washington, D.C. (WAS)
One-way flight from London Heathrow to Washington, D.C. (WAS)

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

Flights from London Heathrow Airport to Washington, D.C. are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

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

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 Heathrow Airport to Washington, D.C. 1-2 weeks in advance for as low as £541, or £599 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from London Heathrow Airport in September are about £519 on average during September, but can be found for as low as £276.

When is the cheapest time to fly from London Heathrow Airport to Washington, D.C. (LHR - WAS)?

When flying from London Heathrow Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 8% versus a flight in the evening.

Cheap Scandinavian Airlines flights from Heathrow to Washington, D.C.

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Heathrow and Washington, D.C.. 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 905,048 searches. Data last updated 19 March 2024.
Take a look at some of the lowest-priced Scandinavian Airlines flights heading from London to Washington, D.C.. It's recommended that users confirm their flight details before booking.
Thu 18/420:30LHR - IAD
1 stop23h 55mScandinavian Airlines
Thu 25/417:15IAD - LHR
1 stop17h 45mScandinavian Airlines
Deal found 16/3£421
Sat 6/406:40LHR - IAD
1 stop13h 45mScandinavian Airlines
Wed 1/517:15IAD - LHR
1 stop21h 15mScandinavian Airlines
Deal found 17/3£514
Sun 7/420:30LHR - IAD
1 stop23h 55mScandinavian Airlines
Wed 24/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 17/3£517
Mon 25/320:30LHR - IAD
1 stop24h 15mScandinavian Airlines
Mon 1/417:15IAD - LHR
1 stop17h 45mScandinavian Airlines
Deal found 18/3£522
Wed 27/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 19/3£538
Tue 26/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 18/3£539
Wed 27/320:30LHR - IAD
1 stop24h 15mScandinavian Airlines
Sat 27/417:15IAD - LHR
2 stops18h 10mScandinavian Airlines
Deal found 18/3£541
Tue 26/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
2 stops18h 45mScandinavian Airlines
Deal found 18/3£544
Tue 26/318:40LHR - IAD
1 stop26h 05mScandinavian Airlines
Tue 23/417:15IAD - LHR
1 stop21h 15mScandinavian Airlines
Deal found 19/3£547
  • One of the most popular airlines travelling from London Heathrow Airport to Washington, D.C. is Scandinavian Airlines. London Heathrow Airport to Washington, D.C. flights are typically 50% more expensive than other airlines travelling the same route. Flights from Scandinavian Airlines typically cost £838.42 RT. The cheapest Scandinavian Airlines flight found for this route was £643. London Heathrow Airport is the most common London Heathrow Airport airport to take off from when flying to Washington, D.C.. Washington, D.C. Dulles Intl Airport is the most popular arrival airport in Washington, D.C.. When flying from London Heathrow Airport to Washington, D.C., Scandinavian Airlines flights are 5% more popular than any other airline flying that same route.

Cheap Lufthansa flights from Heathrow to Washington, D.C.

Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow and Washington, D.C.. 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 905,048 searches. Data last updated 19 March 2024.
Browse through some of the cheapest Lufthansa flights travelling from London to Washington, D.C.. Deals frequently update to provide users with more options.
Thu 25/414:50LHR - IAD
1 stop35h 15mLufthansa
Sat 27/418:05IAD - LHR
1 stop31h 50mLufthansa
Deal found 18/3£437
Thu 25/419:30LHR - IAD
2 stops28h 55mLufthansa
Sat 27/418:05IAD - LHR
1 stop35h 20mLufthansa
Deal found 18/3£459
Sat 20/414:05LHR - DCA
1 stop25h 12mLufthansa
Fri 26/406:00DCA - LHR
1 stop9h 40mLufthansa
Deal found 18/3£510
Mon 15/416:40LHR - IAD
Nonstop8h 25mLufthansa
Mon 22/422:05IAD - LHR
Nonstop7h 35mLufthansa
Deal found 18/3£519
Mon 22/412:15LHR - IAD
Nonstop8h 05mLufthansa
Sat 27/422:17IAD - LHR
1 stop17h 23mLufthansa
Deal found 18/3£525
Wed 27/308:30LHR - IAD
1 stop12h 20mLufthansa
Wed 3/422:05IAD - LHR
Nonstop7h 35mLufthansa
Deal found 19/3£991
Mon 25/316:20LHR - IAD
Nonstop8h 25mLufthansa
Thu 4/418:30IAD - LHR
Nonstop7h 15mLufthansa
Deal found 19/3£1,040
Thu 28/316:20LHR - IAD
Nonstop8h 25mLufthansa
Sun 7/422:23IAD - LHR
1 stop29h 07mLufthansa
Deal found 18/3£1,050
Sun 24/316:20LHR - IAD
Nonstop8h 25mLufthansa
Sun 31/318:30IAD - LHR
Nonstop7h 15mLufthansa
Deal found 19/3£1,116
  • One of the most popular airlines travelling from London Heathrow Airport to Washington, D.C. is Lufthansa. Flights from Lufthansa travelling this route typically cost £773.99 RT. This price is typically 56% cheaper than other airlines that offer London Heathrow Airport to Washington, D.C. flights. When booking this route, the cheapest RT price found was £480. The most popular departure airport in London Heathrow Airport when flying to Washington, D.C. is London Heathrow Airport. The most popular airport to fly into when visiting Washington, D.C. is Washington, D.C. Dulles Intl Airport. When flying from London Heathrow Airport to Washington, D.C., Lufthansa flights are 1% more popular than any other airline flying that same route.

Cheap Heathrow to Washington, D.C. flights in March & April 2024

Find cheap flight options from Heathrow to Washington, D.C. specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Prices were last updated on 19 March 2024.
Check out some of the best flight deals from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Mon 15/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Mon 22/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£385
Thu 11/406:50LHR - IAD
1 stop13h 50mMultiple Airlines
Sun 14/420:40IAD - LHR
1 stop17h 45mMultiple Airlines
Deal found 18/3£389
Tue 23/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Mon 29/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£399
Wed 10/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Tue 16/420:40IAD - LHR
1 stop10h 45mMultiple Airlines
Deal found 18/3£401
Tue 16/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Tue 23/417:10IAD - LHR
1 stop11h 30mMultiple Airlines
Deal found 18/3£403
Mon 15/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Mon 22/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£404
Tue 9/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Sun 14/420:40IAD - LHR
1 stop17h 45mMultiple Airlines
Deal found 18/3£405
Wed 17/413:05LHR - BWI
1 stop11h 20mIcelandair
Wed 24/420:30BWI - LHR
1 stop18h 50mIcelandair
Deal found 18/3£405
Fri 12/406:45LHR - IAD
1 stop13h 55mAer Lingus
Sun 14/420:40IAD - LHR
1 stop17h 45mAer Lingus
Deal found 18/3£407

Heathrow to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Check out some of the best flight deals from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Mon 15/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Mon 22/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£385
Thu 11/406:50LHR - IAD
1 stop13h 50mMultiple Airlines
Sun 14/420:40IAD - LHR
1 stop17h 45mMultiple Airlines
Deal found 18/3£389
Wed 11/913:05LHR - IAD
1 stop14h 05mIcelandair
Tue 24/920:30IAD - LHR
1 stop18h 50mIcelandair
Deal found 18/3£393
Fri 1/1120:25LHR - BWI
1 stop27h 05mIcelandair
Sat 23/1119:30BWI - LHR
1 stop10h 25mIcelandair
Deal found 18/3£393
Tue 23/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Mon 29/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£399
Wed 10/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Tue 16/420:40IAD - LHR
1 stop10h 45mMultiple Airlines
Deal found 18/3£401
Tue 16/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Tue 23/417:10IAD - LHR
1 stop11h 30mMultiple Airlines
Deal found 18/3£403
Mon 15/407:40LHR - IAD
1 stop13h 00mMultiple Airlines
Mon 22/417:10IAD - LHR
1 stop11h 00mMultiple Airlines
Deal found 18/3£404
Tue 9/406:55LHR - IAD
1 stop13h 45mMultiple Airlines
Sun 14/420:40IAD - LHR
1 stop17h 45mMultiple Airlines
Deal found 18/3£405

Direct flights to Washington, D.C. from Heathrow

Discover direct flight options from Heathrow to Washington, D.C.. 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 905,048 searches. Data last updated 19 March 2024.
For a shorter flight, select one of these non-stop flights from London to Washington, D.C.. If you're looking for other options for flights from London to Washington, D.C., make sure to update the search form at the top of page.
Mon 15/416:40LHR - IAD
Nonstop8h 25mLufthansa
Mon 22/422:05IAD - LHR
Nonstop7h 35mLufthansa
Deal found 18/3£519
Wed 17/412:15LHR - IAD
Nonstop8h 05mLufthansa
Wed 24/422:05IAD - LHR
Nonstop7h 35mLufthansa
Deal found 18/3£535
Wed 17/417:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 24/417:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 18/3£543
Wed 17/412:15LHR - IAD
Nonstop8h 05mMultiple Airlines
Wed 24/418:30IAD - LHR
Nonstop7h 15mMultiple Airlines
Deal found 18/3£547
Mon 15/417:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 22/422:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 18/3£548
Tue 16/417:30LHR - IAD
Nonstop7h 55mMultiple Airlines
Wed 8/522:15IAD - LHR
Nonstop7h 15mMultiple Airlines
Deal found 18/3£551
Mon 15/417:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 29/422:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 18/3£552
Mon 15/416:40LHR - IAD
Nonstop8h 25mLufthansa
Mon 22/422:05IAD - LHR
Nonstop7h 35mLufthansa
Deal found 18/3£555
Mon 29/412:15LHR - IAD
Nonstop8h 05mLufthansa
Mon 6/518:30IAD - LHR
Nonstop7h 15mLufthansa
Deal found 18/3£556

Heathrow to Washington, D.C. flights leaving soon

Find last-minute flight options from Heathrow to Washington, D.C. 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 905,048 searches. Data last updated 19 March 2024.
Book one of these great deals on flights from London to Washington, D.C.. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 25/320:30LHR - IAD
1 stop24h 15mScandinavian Airlines
Mon 1/417:15IAD - LHR
1 stop17h 45mScandinavian Airlines
Deal found 18/3£522
Wed 27/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 19/3£538
Tue 26/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 18/3£539
Wed 27/320:30LHR - IAD
1 stop24h 15mScandinavian Airlines
Sat 27/417:15IAD - LHR
2 stops18h 10mScandinavian Airlines
Deal found 18/3£541
Tue 26/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Tue 2/417:15IAD - LHR
2 stops18h 45mScandinavian Airlines
Deal found 18/3£544
Tue 26/318:40LHR - IAD
1 stop26h 05mScandinavian Airlines
Tue 23/417:15IAD - LHR
1 stop21h 15mScandinavian Airlines
Deal found 19/3£547
Thu 28/306:40LHR - IAD
1 stop14h 05mScandinavian Airlines
Sun 14/417:15IAD - LHR
1 stop19h 25mScandinavian Airlines
Deal found 18/3£559
Mon 25/320:30LHR - IAD
1 stop24h 15mScandinavian Airlines
Mon 8/417:15IAD - LHR
1 stop21h 15mScandinavian Airlines
Deal found 19/3£563
Mon 25/321:05LHR - IAD
2 stops23h 40mScandinavian Airlines
Mon 1/417:15IAD - LHR
1 stop21h 15mScandinavian Airlines
Deal found 18/3£564

One-way flights to Washington, D.C. from Heathrow

Search for one-way flight options from Heathrow to Washington, D.C.. 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 905,048 searches. Data last updated 19 March 2024.
Some of the best available deals we've found on one-way flights from London to Washington, D.C.. Users in need of a round-trip flight from London to Washington, D.C. instead should update the search form at the top of page.
Wed 15/519:30LHR - BWI
2 stops43h 59mMultiple Airlines
Deal found 18/3£212
Wed 17/407:00LHR - IAD
2 stops39h 40mMultiple Airlines
Deal found 18/3£237
Tue 21/507:05LHR - BWI
2 stops28h 47mMultiple Airlines
Deal found 17/3£243
Wed 17/421:35LHR - IAD
2 stops25h 05mMultiple Airlines
Deal found 18/3£246
Tue 16/420:50LHR - IAD
3 stops49h 50mMultiple Airlines
Deal found 18/3£247
Sun 28/407:25LHR - IAD
1 stop15h 15mMultiple Airlines
Deal found 18/3£252
Sat 27/407:15LHR - BWI
1 stop15h 25mMultiple Airlines
Deal found 18/3£252
Wed 5/607:00LHR - BWI
2 stops39h 40mMultiple Airlines
Deal found 18/3£257
Tue 23/413:10LHR - IAD
3 stops56h 33mMultiple Airlines
Deal found 17/3£258

Find flights from Heathrow to Washington, D.C. within your budget

Customise your flight search to find flights from Heathrow to Washington, D.C. 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 905,048 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£385 - £526

Route

Depart

Return

Price

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Mon 15/4

1 stop13h 00m

Washington, D.C. Dulles Intl

Mon 22/4

1 stop11h 00m

£385

London HeathrowBaltimore/Washington

LHR - BWI

LHRBWI

London Heathrow

Wed 17/4

1 stop11h 20m

Baltimore/Washington

Wed 24/4

1 stop18h 50m

£405

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Fri 12/4

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 14/4

1 stop17h 45m

£407

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Thu 18/4

1 stop23h 55m

Washington, D.C. Dulles Intl

Thu 25/4

1 stop17h 45m

£421

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Thu 25/4

1 stop35h 15m

Washington, D.C. Dulles Intl

Sat 27/4

1 stop31h 50m

£437

London HeathrowWashington, D.C. Reagan-National

LHR - DCA

LHRDCA

London Heathrow

Wed 24/4

1 stop16h 25m

Washington, D.C. Reagan-National

Wed 1/5

1 stop15h 10m

£447

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Tue 16/4

1 stop12h 45m

Washington, D.C. Dulles Intl

Tue 23/4

2 stops12h 27m

£463

London HeathrowWashington, D.C. Reagan-National

LHR - DCA

LHRDCA

London Heathrow

Tue 16/4

2 stops15h 41m

Washington, D.C. Reagan-National

Tue 23/4

1 stop14h 16m

£514

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Wed 8/5

1 stop24h 30m

Washington, D.C. Dulles Intl

Sun 25/8

1 stop15h 30m

£526

Flights are sorted by cheapest first

Deals found on 18/3

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Washington, D.C.. Price data was last updated on 28 January 2024.
The best time to book flights from London Heathrow Airport to Washington, D.C. is 45 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 Heathrow Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Heathrow to Washington, D.C.. Price data was last updated on 10 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Washington, D.C. flight should consider departing on Thursday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Washington, D.C. by month

Plan your trip from Heathrow to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Washington, D.C. is currently £245 while a return flight costs £445. Price data was last updated on 10 March 2024.

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Washington, D.C. (average of £598). Flying from London Heathrow Airport to Washington, D.C. in June is currently the most expensive (average of £837). 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

£470

February

£489

March

£547

April

£526

May

£545

June

£657

July

£643

August

£591

September

£547

October

£504

November

£475

December

£486

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 19 March 2024.
See what other customers who have flown with Scandinavian Airlines, Lufthansa and TAP AIR PORTUGAL from London to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,551 reviews
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,376 reviews
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
4,921 reviews
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
761 reviews
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
1,144 reviews
8.1
Very Good
11,551 reviews

Entertainment

8.1

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.5

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Washington, D.C.. 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 Heathrow Airport to Washington, D.C. for under £400 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Washington, D.C. for under £400. The cheapest flight booked recently is on Multiple Airlines for just £385, but on average you can expect to pay £406.

  • Are there nonstop flights from London Heathrow Airport to Washington, D.C. for under £600 on Cheapflights?

    Cheapflights has at least 20 direct flights from London Heathrow Airport to Washington, D.C. under £600. A good price for a nonstop flight from London Heathrow Airport to Washington, D.C. is less than £560.

  • Are there last-minute flights available from London Heathrow Airport to Washington, D.C. for under £600?

    There are currently 20+ open flights from London Heathrow Airport to Washington, D.C. within the next 7 days for less than £600.

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

    Direct flights are available for this route on the following days: Tuesday, Wednesday.

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

    Travellers can expect 10 flights from London Heathrow Airport to Washington, D.C. on average per day.
    Morning (6am - Midday) - 60% of flight departures
    Afternoon (Midday - 6pm) - 40% of flight departures

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

    For as low as £405, Icelandair can have you in Washington, D.C. from London Heathrow Airport in 11h 20m. There are 3687 mi between London Heathrow Airport and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Washington, D.C. round-trip?

    According to our current data, Icelandair (£405), Aer Lingus (£407), and Scandinavian Airlines (£421) offers the cheapest pricing from London Heathrow Airport to Washington, D.C.. Icelandair is currently priced 28% below the average price you’ll pay for this route.

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

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

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

    Consider SWISS (90%), Air Canada (90%) or Austrian Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Washington, D.C..

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

    Looking for the cheapest flight from London Heathrow Airport to Washington, D.C.? While on average our users pay £1,350, our data indicates the cheapest price to be £450. The most popular route (London Heathrow - Washington, D.C. Dulles Intl), is priced around £401.

  • What does LHR to IAD mean?

    LHR stands for London Heathrow Airport, while IAD stands for Washington, D.C. Dulles Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. 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: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

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 Heathrow to Washington, D.C. on these airlines
Choose from the following airlines for your flight from Heathrow to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 19 March 2024.

Top 10 airlines flying from Heathrow to Washington, D.C.

Discover the top 10 airlines that operate flights from Heathrow to Washington, D.C.. 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 905,048 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£251Average£586FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£272Average£373FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£363Average£578FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£364Average£521FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
TAP AIR PORTUGALCheapest£366Average£540FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£377Average£608FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£383Average£617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£384Average£649FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£398Average£649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£413Average£592FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Heathrow to Washington, D.C. by cabin class

Find flights from Heathrow to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Heathrow to Washington, D.C.

Find hourly flight availability from Heathrow to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 March 2024.
1%of flight departuresEarly morningMidnight to 6 am
20%of flight departuresMorning6 am to noon
79%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Washington, D.C.

Explore weekly flight availability from Heathrow to Washington, D.C.. 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 19 March 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 Heathrow to Washington, D.C.?

Cheapflights makes it easy to find Heathrow to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Heathrow.

Can Cheapflights find flights from Heathrow to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.