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Dulles International Airport to London International Airport flight
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Cheap Flights from Dulles International Airport to London International Airport

Search for flights from Washington D.C. to London and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • IAD16:00
        5h 36m
        1 stop
        YXU21:36
        Washington D.C. - London|Tue, May 21|Air Canada
        $301$1,012
        70% OFF
        70% OFF
        $1,012$301
      • IAD06:30
        8h 15m
        1 stop
        YXU14:45
        Washington D.C. - London|Tue, Jul 23|Air Canada
        $330$1,012
        67% OFF
        67% OFF
        $1,012$330
      • IAD08:24
        6h 21m
        1 stop
        YXU14:45
        Washington D.C. - London|Tue, Jul 23|United Airlines
        $363$1,012
        64% OFF
        64% OFF
        $1,012$363
      • IAD08:15
        13h 21m
        2 stops
        YXU21:36
        Washington D.C. - London|Tue, May 21|United Airlines
        $428
        $428
      • IAD18:55
        10h 35m
        1 stop
        YXU05:30
        Washington D.C. - London|Mon, May 20|WestJet
        $446
        $446
      • IAD08:32
        20h 58m
        2 stops
        YXU05:30
        Washington D.C. - London|Fri, May 31|United Airlines
        $850
        $850
      • IAD13:00
        3h 5m
        Direct
        YXU14:00
        Washington D.C. - London|Wed, May 22|Air Canada
        Find More Flights
        Find More Flights

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

Selected Airlines from Dulles International Airport to London International Airport

See which airlines fly from Washington D.C. to London. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Air Canada
From $301
United Airlines
From $363
WestJet
From $446
Delta Air Lines
From $3,443
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Washington D.C. to London

Explore other flights from Washington D.C. to London to find the best alternative options.

  • Cheapest
    United Airlines
    DCA
    09:15
    5h 30m
    1 transfer
    YXU
    14:45
    Ronald Reagan Washington National Airport - London International Airport
    Tue, Jul 23United Airlines
    $295
  • United Airlines
    DCA
    09:15
    5h 30m
    1 transfer
    YXU
    14:45
    Ronald Reagan Washington National Airport - London International Airport
    Tue, Jul 23United Airlines
    $295
    Find More Flights
Flight Schedule from Dulles International Airport to London International Airport

Check the schedule for flights from Washington D.C. to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2550

    Delta Air Lines

    06:00

    IAD

    2.1h

    08:06

    ATL

    SMTWTFS
    Search

  2. WS1593

    WestJet

    08:40

    ATL

    4.7h

    11:21

    YYC

    SMT-T-S

  3. WS734

    WestJet

    13:30

    YYC

    3.5h

    18:59

    YXU

    SMTWTFS

  4. AC8617

    Air Canada

    06:30

    IAD

    1.5h

    08:00

    YYZ

    SMTWTFS
    Search

  5. AC8257

    Air Canada

    14:00

    YYZ

    0.8h

    14:46

    YXU

    SMTWTFS

  6. UA1366

    United Airlines

    08:15

    IAD

    3.9h

    10:10

    DEN

    SMTWTFS
    Search

  7. UA2459

    United Airlines

    11:21

    DEN

    2.5h

    13:49

    YYC

    SMTWTFS

  8. WS736

    WestJet

    23:45

    YYC

    3.5h

    05:18

    YXU

    S--WT-S

  9. UA1288

    United Airlines

    08:15

    IAD

    1.3h

    09:33

    CLE

    SMTWTFS
    Search

  10. UA8133

    United Airlines

    11:40

    CLE

    1.1h

    12:43

    YYZ

    SMTWTFS

  11. AC8263

    Air Canada

    20:50

    YYZ

    0.8h

    21:35

    YXU

    SMTWTFS

  12. UA3404

    United Airlines

    08:27

    IAD

    1.6h

    10:04

    YYZ

    SMTWTFS
    Search

  13. UA8671

    United Airlines

    12:50

    YYZ

    0.7h

    13:34

    YXU

    SMTWTFS

  14. AC8619

    Air Canada

    16:00

    IAD

    1.5h

    17:28

    YYZ

    SMTWTFS
    Search

  15. AC8263

    Air Canada

    20:50

    YYZ

    0.8h

    21:35

    YXU

    SMTWTFS

  16. WS1619

    WestJet

    18:45

    IAD

    4.8h

    21:34

    YYC

    S------
    Search

  17. WS736

    WestJet

    23:45

    YYC

    3.5h

    05:18

    YXU

    S--WT-S
Find more flights and airlines

Dulles International Airport to London International Airport Flights Info

Flight distance549.89km
Cheapest one-way ticket price$301
Cheapest return ticket price$788

FAQs for Dulles International Airport to London International Airport Flights

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London International Airport to downtown is about 8km. It takes about 20 minutes by taxi.

  • What's the closest airport to London International Airport (YXU)?

    The closest airport to London International Airport (YXU) is Sarnia Chris Hadfield Airport. The distance is around 94km.

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