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Cheap flights from London to Washington, D.C. from £182

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 3/6. 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 — WAS
4 May — 11 May1
1 adult
Sat 4/5
Sat 11/5

The best prices from London to Washington, D.C. are usually found in September or November, booked 56 days in advance, depart on a Wednesday or Thursday and return on a Monday

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

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 29 April 2024.

Popular in

July

Cheapest in

September

Round-trip from

£449

One-way from

£182
High demand for flights, 13% potential price rise
Best time to find cheap flights, 13% potential price drop
From London (LON) to Washington, D.C. (WAS)
One-way flight from London (LON) to Washington, D.C. (WAS)

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

Users have found that flying from London to Washington, D.C. on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 31% on flights from London to Washington, D.C. compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £551. For sooner than that we have options available in the next 3 days from £611.

What is the cheapest month to fly from London 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 in September are about £529 on average during September, but can be found for as low as £281.

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

A simple way to save on the total cost of your ticket is to fly from London to Washington, D.C. in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

Cheap British Airways flights from London to Washington, D.C.

Explore cheap flight options specifically provided by British Airways for the route between London 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 927,560 searches. Data last updated 29 April 2024.
Find some of the cheapest British Airways flights travelling from London to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Mon 6/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 13/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 28/4£512
Mon 9/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Mon 23/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£527
Tue 7/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Wed 15/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£527
Fri 13/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Tue 24/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£556
Thu 9/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Mon 13/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£557
Thu 9/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Sun 19/522:50IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£587
Tue 7/516:35LHR - BWI
Nonstop7h 50mBritish Airways
Tue 21/521:15BWI - LHR
Nonstop7h 15mBritish Airways
Deal found 27/4£846
  • If you’re travelling from London to Washington, D.C., one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £836.83 RT. This price is typically 61% cheaper than other airlines that offer London to Washington, D.C. flights. When booking this route, the cheapest RT price found was £641. When travelling from London to Washington, D.C. on British Airways, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Washington, D.C. Dulles Intl Airport. When flying from London to Washington, D.C., British Airways flights are 7% more popular than any other airline flying that same route.

Cheap Delta flights from London to Washington, D.C.

Explore cheap flight options specifically provided by Delta for the route between London 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 927,560 searches. Data last updated 29 April 2024.
Take a gander at the lowest prices we've found on Delta flights from London to Washington, D.C.. Deals are refreshing constantly so come back soon for more options.
Mon 9/917:30LHR - IAD
Nonstop7h 55mDelta
Thu 19/922:15IAD - LHR
Nonstop7h 15mDelta
Deal found 29/4£527
Tue 7/506:30LHR - IAD
1 stop14h 30mDelta
Mon 13/512:35IAD - LHR
1 stop12h 45mDelta
Deal found 28/4£541
Wed 15/517:30LHR - IAD
Nonstop7h 55mDelta
Sun 19/516:59IAD - LHR
1 stop22h 11mDelta
Deal found 28/4£542
Tue 7/517:30LHR - IAD
Nonstop7h 55mDelta
Mon 20/522:15IAD - LHR
Nonstop7h 15mDelta
Deal found 29/4£543
Sat 14/917:30LHR - IAD
Nonstop7h 55mDelta
Mon 23/922:15IAD - LHR
Nonstop7h 15mDelta
Deal found 29/4£557
Sat 11/517:30LHR - IAD
Nonstop7h 55mDelta
Tue 21/522:15IAD - LHR
Nonstop7h 15mDelta
Deal found 28/4£572
Tue 7/517:30LHR - IAD
Nonstop7h 55mDelta
Sat 18/522:15IAD - LHR
Nonstop7h 15mDelta
Deal found 28/4£577
Tue 9/717:30LHR - IAD
Nonstop7h 55mDelta
Thu 30/121:20IAD - LHR
Nonstop7h 10mDelta
Deal found 28/4£587
Sun 5/517:30LHR - IAD
Nonstop7h 55mDelta
Sun 12/522:15IAD - LHR
Nonstop7h 15mDelta
Deal found 28/4£587
  • Delta is one of the most popular airlines used for those travelling from London to Washington, D.C.. Flights on this route from Delta typically cost £821.54 RT, a price that is 64% cheaper than the average London to Washington, D.C. flight. The cheapest flight found was £604 RT. When travelling from London to Washington, D.C. on Delta, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Washington, D.C. Dulles Intl Airport. When flying from London to Washington, D.C., Delta flights are 4% more popular than any other airline flying that same route.

Cheap London to Washington, D.C. flights in April & May 2024

Find cheap flight options from London to Washington, D.C. specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 927,560 searches. Prices were last updated on 29 April 2024.
Scroll through some of the best deals on flights from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£332
Tue 14/511:40STN - BWI
1 stop11h 00mPLAY
Fri 12/718:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£338
Fri 10/511:40STN - BWI
1 stop11h 00mPLAY
Mon 13/518:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£351
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 29/4£360
Thu 30/511:40STN - IAD
1 stop11h 00mPLAY
Thu 15/818:50IAD - STN
1 stop10h 50mPLAY
Deal found 29/4£363
Wed 8/510:00LGW - BWI
2 stops17h 51mMultiple Airlines
Tue 14/512:31BWI - LGW
1 stop16h 29mMultiple Airlines
Deal found 29/4£363
Mon 6/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£371
Mon 6/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£372
Fri 17/510:00LGW - BWI
1 stop27h 03mMultiple Airlines
Sun 19/510:40BWI - LGW
1 stop18h 20mMultiple Airlines
Deal found 28/4£375

London to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between London and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 927,560 searches. Data last updated 29 April 2024.
Scroll through some of the best deals on flights from London to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Tue 26/1110:55STN - BWI
1 stop11h 00mPLAY
Sun 1/1218:05BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£293
Wed 4/1210:55STN - BWI
1 stop11h 00mPLAY
Sat 7/1218:05BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£294
Fri 1/1110:55STN - BWI
1 stop11h 00mPLAY
Mon 11/1118:05BWI - STN
1 stop10h 50mPLAY
Deal found 29/4£296
Mon 25/1108:05LGW - BWI
1 stop13h 50mMultiple Airlines
Mon 2/1218:05BWI - LGW
1 stop15h 40mMultiple Airlines
Deal found 29/4£304
Fri 27/911:40STN - BWI
1 stop11h 00mPLAY
Sun 29/918:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£306
Fri 22/1110:55STN - BWI
1 stop11h 00mPLAY
Mon 2/1218:05BWI - STN
1 stop10h 50mPLAY
Deal found 29/4£307
Mon 25/1110:55STN - BWI
1 stop11h 00mPLAY
Mon 2/1218:05BWI - STN
1 stop10h 50mPLAY
Deal found 29/4£310
Tue 26/1110:55STN - IAD
1 stop11h 00mPLAY
Sun 1/1218:05IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£310
Tue 26/1107:20LGW - BWI
1 stop14h 35mMultiple Airlines
Sun 1/1218:05BWI - LGW
1 stop16h 20mMultiple Airlines
Deal found 28/4£310

Direct flights to Washington, D.C. from London

Discover direct flight options from London 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 927,560 searches. Data last updated 29 April 2024.
For a quicker trip, book one of these direct flights from London to Washington, D.C.. Users can also choose from other London to Washington, D.C. flights by using the search form above.
Tue 17/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Tue 1/1022:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 28/4£488
Thu 24/1017:30LHR - IAD
Nonstop7h 55mAir France
Wed 30/1019:25IAD - LHR
Nonstop7h 30mAir France
Deal found 29/4£491
Wed 25/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Tue 1/1022:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 29/4£499
Tue 14/517:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Tue 21/522:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 28/4£503
Mon 9/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Mon 16/922:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 28/4£508
Mon 13/517:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Tue 21/522:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 29/4£514
Mon 9/917:30LHR - IAD
Nonstop7h 55mVirgin Atlantic
Fri 20/922:15IAD - LHR
Nonstop7h 15mVirgin Atlantic
Deal found 29/4£519
Tue 17/917:25LHR - IAD
Nonstop8h 05mFinnair
Tue 24/917:55IAD - LHR
Nonstop7h 20mFinnair
Deal found 28/4£521
Mon 9/917:30LHR - IAD
Nonstop7h 55mAir France
Mon 16/922:15IAD - LHR
Nonstop7h 15mAir France
Deal found 29/4£527

London to Washington, D.C. flights leaving soon

Find last-minute flight options from London 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 927,560 searches. Data last updated 29 April 2024.
Have a look at some of the flights available from London to Washington, D.C. departing last-minute. Tip: verify your flight details before completing your reservation.
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£332
Thu 9/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 29/4£360
Mon 6/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£371
Mon 6/511:40STN - IAD
1 stop11h 00mPLAY
Mon 13/518:50IAD - STN
1 stop10h 50mPLAY
Deal found 28/4£372
Tue 7/511:40STN - BWI
1 stop11h 00mPLAY
Fri 10/518:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£376
Mon 6/511:40STN - BWI
1 stop11h 00mPLAY
Mon 13/518:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£380
Sun 5/507:25LHR - BWI
1 stop15h 15mMultiple Airlines
Sat 6/718:50BWI - LHR
2 stops37h 40mMultiple Airlines
Deal found 29/4£396
Thu 9/510:00LGW - BWI
1 stop28h 02mMultiple Airlines
Mon 13/520:32BWI - LGW
1 stop32h 28mMultiple Airlines
Deal found 29/4£399
Mon 6/511:40STN - BWI
1 stop11h 00mPLAY
Mon 13/518:50BWI - STN
1 stop10h 50mPLAY
Deal found 28/4£406

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

Search for one-way flight options from London 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 927,560 searches. Data last updated 29 April 2024.
Take a look at some of the one-way flights we've detected 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.
Mon 3/614:00LGW - BWI
1 stop32h 12mMultiple Airlines
Deal found 29/4£182
Thu 6/610:00LGW - BWI
1 stop28h 55mMultiple Airlines
Deal found 29/4£186
Wed 15/506:00LGW - BWI
2 stops20h 25mMultiple Airlines
Deal found 28/4£190
Sat 11/514:00LGW - BWI
1 stop15h 51mMultiple Airlines
Deal found 28/4£194
Wed 8/510:00LGW - BWI
2 stops17h 51mMultiple Airlines
Deal found 29/4£195
Wed 22/520:50LGW - BWI
2 stops40h 58mMultiple Airlines
Deal found 28/4£203
Sun 2/614:00LGW - BWI
1 stop26h 10mMultiple Airlines
Deal found 29/4£205
Sun 2/614:00LGW - BWI
1 stop23h 25mMultiple Airlines
Deal found 28/4£207
Wed 15/506:00LGW - IAD
1 stop16h 40mMultiple Airlines
Deal found 28/4£208

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

Customise your flight search to find flights from London 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 927,560 searches. Data last updated 29 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£306 - £498

Route

Depart

Return

Price

London StanstedBaltimore/Washington

STN - BWI

STNBWI

London Stansted

Fri 27/9

1 stop11h 00m

Baltimore/Washington

Sun 29/9

1 stop10h 50m

£306

London GatwickBaltimore/Washington

LGW - BWI

LGWBWI

London Gatwick

Wed 2/10

1 stop16h 40m

Baltimore/Washington

Fri 4/10

1 stop15h 05m

£326

London GatwickWashington, D.C. Reagan-National

LGW - DCA

LGWDCA

London Gatwick

Tue 17/9

1 stop11h 35m

Washington, D.C. Reagan-National

Tue 24/9

1 stop9h 20m

£402

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Thu 19/9

1 stop12h 20m

Washington, D.C. Dulles Intl

Sun 29/9

1 stop15h 30m

£463

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Sat 11/5

1 stop29h 05m

Washington, D.C. Dulles Intl

Sun 12/5

Nonstop7h 15m

£487

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Tue 17/9

Nonstop7h 55m

Washington, D.C. Dulles Intl

Tue 1/10

Nonstop7h 15m

£488

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Thu 24/10

Nonstop7h 55m

Washington, D.C. Dulles Intl

Wed 30/10

Nonstop7h 30m

£491

London HeathrowWashington, D.C. Dulles Intl

LHR - IAD

LHRIAD

London Heathrow

Tue 17/9

1 stop12h 45m

Washington, D.C. Dulles Intl

Wed 25/9

2 stops15h 05m

£497

London GatwickWashington, D.C. Dulles Intl

LGW - IAD

LGWIAD

London Gatwick

Mon 10/6

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 24/6

1 stop31h 30m

£498

Flights are sorted by cheapest first

Deals found on 28/4

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

Use this chart to determine the optimal time to book a return flight from London to Washington, D.C.. Price data was last updated on 28 January 2024.
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly return from London to Washington, D.C.. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Washington, D.C. flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday 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 London to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from London to Washington, D.C. is currently £197 while a return flight costs £440. Price data was last updated on 21 April 2024.

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

£479

February

£498

March

£559

April

£537

May

£603

June

£683

July

£685

August

£608

September

£551

October

£522

November

£481

December

£495

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 29 April 2024.
Get a feel of what it's like to fly with British Airways, Delta and Iberia from London to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

8.1
Very Good
10,913 reviews
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.9
Good
1,618 reviews
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
2,043 reviews
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.8
Good
1,380 reviews
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

7.7
Good
743 reviews
8.1
Very Good
10,913 reviews

Overall

8.1

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

    Yes, there are multiple flights from London to Washington, D.C. for under £400. The cheapest flight booked recently is on PLAY for just £306, but on average you can expect to pay £330.

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

    Cheapflights has at least 20 direct flights from London to Washington, D.C. under £500. A good price for a nonstop flight from London to Washington, D.C. is less than £523.

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

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

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

    Direct flights can be found on the following days: Tuesday.

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

    3 flight departures from London to Washington, D.C. per day on average.
    Afternoon (Midday - 6pm) - 100% of flight departures

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

    For as littl as £306, PLAY can have you in Washington, D.C. from London in 11h. The distance from London to Washington, D.C. is about 3687 mi

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

    According to our current data, PLAY (£306), offers the cheapest pricing from London to Washington, D.C.. Users have found that PLAY is 42% cheaper than the other options available to this destination.

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

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Washington, D.C. on time: Air Canada (90%), Austrian Airlines (90%), Copa Airlines (90%).

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

    While on average a flight from London to Washington, D.C. is generally £1,444, our data shows the cheapest flight currently is £529. When looking at the most popular route, (London Heathrow - Washington, D.C. Dulles Intl), you can expect to pay £459 for that flight.

  • What does LHR to IAD mean?

    LHR and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to IAD refers to a flight route from London Heathrow Airport to Washington, D.C. Dulles Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

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

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

    If you're on a stopover in Reykjavik and looking for things to do, consider visiting Harpa, Hallgrímskirkja, or Ásmundarsafn. Travelers on a layover in Reykjavik can visit Harpa, Hallgrímskirkja, and Ásmundarsafn, by traveling 23.3 mi, 23.2 mi, and 24.3 mi, respectively after landing at Reykjavik Keflavik Intl. Travellers can book a car hire at Reykjavik Keflavik Intl for about £38 per day to make their sightseeing more efficient.

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

  • Can I find deals for flights from London to Washington, D.C. that include extra baggage allowance?

    The amount of baggage you can bring on your London to Washington, D.C. 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 Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter London to Washington, D.C. 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 Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on London to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Washington, D.C.?

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

  • Can I find deals for business class flights from London to Washington, D.C.?

    Yes. Cheapflights offers flight deals from London to Washington, D.C. 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 Washington, D.C. that allow pets onboard?

    Many airlines flying from London to Washington, D.C. 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 Washington, D.C.?

    Yes, you can often find last-minute deals on London to Washington, D.C. 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. flight deals updated?

    The London to Washington, D.C. flight deals you see on this page were last updated on 29/4.

See more FAQs

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Fly from London to Washington, D.C. on these airlines
Choose from the following airlines for your flight from London to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2024.

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

Discover the top 10 airlines that operate flights from London 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 927,560 searches. Data last updated 29 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£236Average£588FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£266Average£379FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£375Average£587FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£385Average£661FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£388Average£524FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£391Average£620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£391Average£652FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£397Average£621FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
American AirlinesCheapest£404Average£664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£409Average£569FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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

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

Find hourly flight availability from London 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 29 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
30%of flight departuresMorning6 am to noon
69%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 Washington, D.C.

Explore weekly flight availability from London 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 29 April 2024.
Monday30daily flights
Tuesday30daily flights
Wednesday30daily flights
Thursday30daily flights
Friday30daily flights
Saturday30daily flights
Sunday30daily flights

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How does Cheapflights help users find flights from London to Washington, D.C.?

When you search for this flight from London to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from London to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Washington, D.C. from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London to Washington, D.C. 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.

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