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Cheap flight deals from London to Washington D.C. Starting at JPY 32,619

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        LHR04:30 pm
        8h 15m
        Nonstop
        IAD08:45 pm
        Wed, Mar 12|London - Washington D.C.|British Airways
        JPY 126,555JPY 171,665
        26% OFF
        26% OFF
        JPY 171,665JPY 126,555

        Choose British Airways flights from London to Washington D.C.. The one-way direct flight with British Airways departs from Heathrow Airport on Wed, Mar 12, arriving at Washington Dulles International Airport. One-way Prices start from JPY 126,555 including taxes and charges.

      • LHR12:10 pm
        8h 25m
        Nonstop
        IAD04:35 pm
        Tue, Mar 11|London - Washington D.C.|British Airways
        JPY 127,032JPY 171,665
        26% OFF
        26% OFF
        JPY 171,665JPY 127,032

        Choose British Airways flights from London to Washington D.C.. The one-way direct flight with British Airways departs from Heathrow Airport on Tue, Mar 11, arriving at Washington Dulles International Airport. One-way Prices start from JPY 127,032 including taxes and charges.

      • LGW08:00 am
        14h
        1 stop
        IAD05:00 pm
        Tue, Mar 4|London - Washington D.C.|easyJet
        JPY 32,619JPY 171,665
        81% OFF
        81% OFF
        JPY 171,665JPY 32,619

        Choose easyJet flights from London to Washington D.C.. The one-way connecting flight with easyJet departs from London Gatwick Airport on Tue, Mar 4, arriving at Washington Dulles International Airport. One-way Prices start from JPY 32,619 including taxes and charges.

      • LTN07:00 am
        16h 25m
        1 stop
        IAD07:25 pm
        Tue, Mar 11|London - Washington D.C.|easyJet
        JPY 67,456
        JPY 67,456

        Choose easyJet flights from London to Washington D.C.. The one-way connecting flight with easyJet departs from London Luton Airport on Tue, Mar 11, arriving at Washington Dulles International Airport. One-way Prices start from JPY 67,456 including taxes and charges.

      • LGW11:40 am
        13h 17m
        1 stop
        DCA07:57 pm
        Fri, Feb 28|London - Washington D.C.|Air Transat
        JPY 67,974
        JPY 67,974

        Choose Air Transat flights from London to Washington D.C.. The one-way connecting flight with Air Transat departs from London Gatwick Airport on Fri, Feb 28, arriving at Ronald Reagan Washington National Airport. One-way Prices start from JPY 67,974 including taxes and charges.

      • LHR07:30 am
        15h 55m
        1 stop
        IAD06:25 pm
        Wed, Mar 5|London - Washington D.C.|British Airways
        JPY 73,428
        JPY 73,428

        Choose British Airways flights from London to Washington D.C.. The one-way connecting flight with British Airways departs from Heathrow Airport on Wed, Mar 5, arriving at Washington Dulles International Airport. One-way Prices start from JPY 73,428 including taxes and charges.

      • LHR07:35 am
        15h 50m
        1 stop
        IAD07:25 pm
        Tue, Mar 11|London - Washington D.C.|British Airways
        JPY 73,532
        JPY 73,532

        Choose British Airways flights from London to Washington D.C.. The one-way connecting flight with British Airways departs from Heathrow Airport on Tue, Mar 11, arriving at Washington Dulles International Airport. One-way Prices start from JPY 73,532 including taxes and charges.

      • LHR07:25 am
        16h
        1 stop
        IAD07:25 pm
        Thu, Mar 27|London - Washington D.C.|British Airways
        JPY 73,677
        JPY 73,677

        Choose British Airways flights from London to Washington D.C.. The one-way connecting flight with British Airways departs from Heathrow Airport on Thu, Mar 27, arriving at Washington Dulles International Airport. One-way Prices start from JPY 73,677 including taxes and charges.

      • LHR07:30 am
        15h 55m
        1 stop
        IAD07:25 pm
        Wed, Mar 26|London - Washington D.C.|British Airways
        JPY 74,175
        JPY 74,175

        Choose British Airways flights from London to Washington D.C.. The one-way connecting flight with British Airways departs from Heathrow Airport on Wed, Mar 26, arriving at Washington Dulles International Airport. One-way Prices start from JPY 74,175 including taxes and charges.

      • LHR07:35 am
        15h 50m
        1 stop
        IAD06:25 pm
        Tue, Mar 4|London - Washington D.C.|British Airways
        JPY 78,529
        JPY 78,529

        Choose British Airways flights from London to Washington D.C.. The one-way connecting flight with British Airways departs from Heathrow Airport on Tue, Mar 4, arriving at Washington Dulles International Airport. One-way Prices start from JPY 78,529 including taxes and charges.

      • LON01:00 pm
        3h 5m
        Nonstop
        WAS02:00 pm
        Fri, Feb 28|London - Washington D.C.|British Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

London to Washington D.C. Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. FI471

    Icelandair

    01:00 pm

    LGW

    3.3h

    03:15 pm

    KEF

    SMTWTFS
    Search

  2. FI645

    Icelandair

    04:50 pm

    KEF

    6.5h

    07:20 pm

    IAD

    SMTWTFS

  3. FI451

    Icelandair

    01:05 pm

    LHR

    3.2h

    03:15 pm

    KEF

    SMTWTFS
    Search

  4. FI645

    Icelandair

    04:50 pm

    KEF

    6.5h

    07:20 pm

    IAD

    SMTWTFS

  5. TP1363

    TAP Air Portugal

    06:00 am

    LHR

    2.7h

    08:40 am

    LIS

    SMTWTFS
    Search

  6. TP231

    TAP Air Portugal

    12:00 pm

    LIS

    8.3h

    03:20 pm

    IAD

    SM---F-

  7. BA456

    British Airways

    06:15 am

    LHR

    2.4h

    09:40 am

    MAD

    SMTWTFS
    Search

  8. AT973

    Royal Air Maroc

    01:35 pm

    MAD

    1.8h

    02:25 pm

    CMN

    S-TWTFS

  9. AT218

    Royal Air Maroc

    04:05 pm

    CMN

    8.0h

    07:05 pm

    IAD

    --T---S

  10. BA832

    British Airways

    06:20 am

    LHR

    1.4h

    07:45 am

    DUB

    SMTWTF-
    Search

  11. FI417

    Icelandair

    12:15 pm

    DUB

    2.7h

    01:55 pm

    KEF

    SMTWTFS

  12. FI645

    Icelandair

    04:50 pm

    KEF

    6.5h

    07:20 pm

    IAD

    SMTWTFS

  13. BA4460

    British Airways

    06:45 am

    LCY

    1.3h

    08:05 am

    DUB

    SMTWT--
    Search

  14. FI417

    Icelandair

    12:15 pm

    DUB

    2.7h

    01:55 pm

    KEF

    SMTWTFS

  15. FI645

    Icelandair

    04:50 pm

    KEF

    6.5h

    07:20 pm

    IAD

    SMTWTFS

  16. BA894

    British Airways

    07:35 am

    LHR

    3.3h

    10:55 am

    KEF

    SMTWTFS
    Search

  17. FI645

    Icelandair

    04:50 pm

    KEF

    6.5h

    07:20 pm

    IAD

    SMTWTFS

  18. BA458

    British Airways

    07:45 am

    LHR

    2.4h

    11:10 am

    MAD

    SMTW-FS
    Search

  19. AT973

    Royal Air Maroc

    01:35 pm

    MAD

    1.8h

    02:25 pm

    CMN

    S-TWTFS

  20. AT218

    Royal Air Maroc

    04:05 pm

    CMN

    8.0h

    07:05 pm

    IAD

    --T---S

  21. B61621

    Jetblue Airways

    08:25 am

    LHR

    7.5h

    10:56 am

    BOS

    SMTWTFS
    Search

  22. B61055

    Jetblue Airways

    10:00 am

    BOS

    1.6h

    11:37 am

    DCA

    SMTWTFS

  23. TP1335

    TAP Air Portugal

    10:35 am

    LGW

    2.8h

    01:25 pm

    LIS

    SMTWT-S
    Search

  24. TP233

    TAP Air Portugal

    05:30 pm

    LIS

    8.3h

    08:50 pm

    IAD

    --T---S
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from London (LON) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from London to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from London (LON) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around JPY 201,186.

  • How long does it take to fly from London (LON) to Washington D.C. (WAS) and what is the distance?

    It takes around 8 hours 15 minutes to fly from London (LON) to Washington D.C. (WAS).

  • What are the most popular airlines that fly from London (LON) to Washington D.C. (WAS)?

How to find a cheap flight from London to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | London to Washington D.C.

Cheapest nonstop flight priceJPY 32,618
Cheapest round-trip ticket priceJPY 91,842
Off-season for travelFebruary
Peak season for travelDecember
Flight distance5,896.82 km
Average flight time8 hours 15 minutes
Popular airlineAir France

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