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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. Find affordable one-way or round-trip flights.

  • 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
        US$300US$2,482
        88% OFF
        88% OFF
        US$2,482US$300
      • IAD06:30
        8h 15m
        1 stop
        YXU14:45
        Washington D.C. - London|Tue, Jul 23|Air Canada
        US$329US$2,482
        87% OFF
        87% OFF
        US$2,482US$329
      • IAD08:24
        6h 21m
        1 stop
        YXU14:45
        Washington D.C. - London|Tue, Jul 23|United Airlines
        US$362US$2,482
        85% OFF
        85% OFF
        US$2,482US$362
      • IAD08:15
        13h 21m
        2 stops
        YXU21:36
        Washington D.C. - London|Tue, May 21|United Airlines
        US$426
        US$426
      • IAD18:55
        10h 35m
        1 stop
        YXU05:30
        Washington D.C. - London|Mon, May 20|WestJet
        US$445
        US$445
      • IAD08:32
        20h 58m
        2 stops
        YXU05:30
        Washington D.C. - London|Fri, May 31|United Airlines
        US$848
        US$848
      • IAD06:00
        13h 13m
        2 stops
        YXU19:13
        Washington D.C. - London|Fri, May 10|Delta Air Lines
        US$954
        US$954
      • IAD13:10
        30h 3m
        2 stops
        YXU19:13
        Washington D.C. - London|Wed, May 1|United Airlines
        US$997
        US$997
      • IAD06:00
        13h 13m
        2 stops
        YXU19:13
        Washington D.C. - London|Mon, May 6|WestJet
        US$1,660
        US$1,660
      • IAD06:00
        13h 13m
        2 stops
        YXU19:13
        Washington D.C. - London|Mon, May 6|Delta Air Lines
        US$1,911
        US$1,911
      • IAD13:00
        3h 5m
        Direct
        YXU14:00
        Washington D.C. - London|Mon, May 6|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

View airlines operating flights from Washington D.C. to London. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Air Canada
From US$300
United Airlines
From US$362
WestJet
From US$445
Delta Air Lines
From US$954
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. Find the best alternative flight.

  • 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
    US$294
  • United Airlines
    DCA
    09:15
    5h 30m
    1 transfer
    YXU
    14:45
    Ronald Reagan Washington National Airport - London International Airport
    Tue, Jul 23United Airlines
    US$294
    Find More Flights
Flight Schedule from Dulles International Airport to London International Airport

Check on the flight schedule from Washington D.C. to London to find the flight that matches your travel plan.

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

    S-T-T-S

  3. WS734

    WestJet

    13:30

    YYC

    3.5h

    18:59

    YXU

    SMTWT-S

  4. AC8617

    Air Canada

    06:30

    IAD

    1.5h

    07:58

    YYZ

    S-TWTFS
    Search

  5. AC8257

    Air Canada

    14:00

    YYZ

    0.8h

    14:51

    YXU

    SMTWTFS

  6. UA1288

    United Airlines

    08:15

    IAD

    1.3h

    09:33

    CLE

    SMTWTFS
    Search

  7. UA8133

    United Airlines

    11:40

    CLE

    1.1h

    12:43

    YYZ

    ----T--

  8. AC8263

    Air Canada

    21:30

    YYZ

    0.8h

    22:21

    YXU

    S-TWTFS

  9. UA3404

    United Airlines

    08:30

    IAD

    1.6h

    10:04

    YYZ

    SMTWTFS
    Search

  10. UA8671

    United Airlines

    12:50

    YYZ

    0.7h

    13:34

    YXU

    --TWT--

  11. WS7727

    WestJet

    12:35

    IAD

    1.9h

    14:30

    ATL

    SMTWTFS
    Search

  12. WS1593

    WestJet

    08:40

    ATL

    4.7h

    11:21

    YYC

    S-T-T-S

  13. WS734

    WestJet

    13:30

    YYC

    3.5h

    18:59

    YXU

    SMTWT-S

  14. UA1940

    United Airlines

    12:45

    IAD

    2.0h

    14:44

    ATL

    SMTWTFS
    Search

  15. WS1591

    WestJet

    17:15

    ATL

    4.7h

    19:58

    YYC

    SMTWTFS

  16. WS734

    WestJet

    13:30

    YYC

    3.5h

    18:59

    YXU

    SMTWT-S

  17. AC8619

    Air Canada

    16:00

    IAD

    1.5h

    17:28

    YYZ

    S-TWTFS
    Search

  18. AC8263

    Air Canada

    21:30

    YYZ

    0.8h

    22:21

    YXU

    S-TWTFS
Find more flights and airlines

Dulles International Airport to London International Airport Flights Info

Flight distance549.89km
Cheapest one-way ticket price$300
Cheapest return ticket price$785

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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