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

  • One way
  • Round-trip
      • Cheapest nonstop
        LHR12:35
        8h 25m
        Direct
        IAD16:00
        London - Washington D.C.|Wed, Aug 27|Air France
        NZD 928NZD 1,781
        48% OFF
        48% OFF
        NZD 1,781NZD 928

        Choose Air France flights from London to Washington D.C.. The one-way direct flight with Air France departs from Heathrow Airport on Wed, Aug 27, arriving at Dulles International Airport. One-way Prices start from NZD 928 including taxes and charges.

      • LHR17:00
        8h 10m
        Direct
        IAD20:10
        London - Washington D.C.|Wed, Aug 27|Finnair
        NZD 934NZD 1,781
        48% OFF
        48% OFF
        NZD 1,781NZD 934

        Choose Finnair flights from London to Washington D.C.. The one-way direct flight with Finnair departs from Heathrow Airport on Wed, Aug 27, arriving at Dulles International Airport. One-way Prices start from NZD 934 including taxes and charges.

      • LHR08:00
        12h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Thu, Jun 12|TAP Air Portugal
        NZD 800NZD 1,781
        55% OFF
        55% OFF
        NZD 1,781NZD 800

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Heathrow Airport on Thu, Jun 12, arriving at Dulles International Airport. One-way Prices start from NZD 800 including taxes and charges.

      • LHR06:00
        14h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Mon, Jun 16|TAP Air Portugal
        NZD 814
        NZD 814

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Heathrow Airport on Mon, Jun 16, arriving at Dulles International Airport. One-way Prices start from NZD 814 including taxes and charges.

      • LGW16:25
        27h 55m
        1 stop
        IAD15:20
        London - Washington D.C.|Mon, Jun 9|TAP Air Portugal
        NZD 815
        NZD 815

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Gatwick Airport on Mon, Jun 9, arriving at Dulles International Airport. One-way Prices start from NZD 815 including taxes and charges.

      • LGW10:35
        15h 15m
        1 stop
        IAD20:50
        London - Washington D.C.|Tue, Jun 10|TAP Air Portugal
        NZD 816
        NZD 816

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Gatwick Airport on Tue, Jun 10, arriving at Dulles International Airport. One-way Prices start from NZD 816 including taxes and charges.

      • LHR10:55
        15h 18m
        1 stop
        IAD21:13
        London - Washington D.C.|Wed, Jun 18|Virgin Atlantic
        NZD 818
        NZD 818

        Choose Virgin Atlantic flights from London to Washington D.C.. The one-way connecting flight with Virgin Atlantic departs from Heathrow Airport on Wed, Jun 18, arriving at Dulles International Airport. One-way Prices start from NZD 818 including taxes and charges.

      • LGW10:35
        15h 15m
        1 stop
        IAD20:50
        London - Washington D.C.|Wed, Jun 11|TAP Air Portugal
        NZD 897
        NZD 897

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Gatwick Airport on Wed, Jun 11, arriving at Dulles International Airport. One-way Prices start from NZD 897 including taxes and charges.

      • LHR08:00
        12h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Thu, Jun 5|TAP Air Portugal
        NZD 902
        NZD 902

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Heathrow Airport on Thu, Jun 5, arriving at Dulles International Airport. One-way Prices start from NZD 902 including taxes and charges.

      • LHR19:50
        24h 30m
        1 stop
        IAD15:20
        London - Washington D.C.|Sun, Jun 8|TAP Air Portugal
        NZD 902
        NZD 902

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from Heathrow Airport on Sun, Jun 8, arriving at Dulles International Airport. One-way Prices start from NZD 902 including taxes and charges.

      • LON1:00 PM
        3h 5m
        Direct
        IAD2:00 PM
        London - Washington D.C.|Tue, Jun 10|Air France
        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 London to Dulles International Airport

Norse Atlantic Airways logoNorse Atlantic AirwaysBritish Airways logoBritish AirwaysTurkish Airlines logoTurkish AirlinesVirgin Atlantic logoVirgin AtlanticPLAY Airline logoPLAY AirlineRoyal Air Maroc logoRoyal Air MarocTAP Air Portugal logoTAP Air Portugal

Airports in London

  • 14.96 km from central LondonClosest
    London City Airport
    Tickets From
    NZD 876
  • 44.63 km from central London
    London Luton Airport
    Tickets From
    NZD 545
  • 20.15 km from central London
    Heathrow Airport
    Tickets From
    NZD 598
  • 52.43 km from central LondonCheapest
    London Stansted Airport
    Tickets From
    NZD 518
  • 38.83 km from central London
    Gatwick Airport
    Tickets From
    NZD 600
  • 60.36 km from central London
    London Southend Airport
    Tickets From
    NZD 638

Flight Schedule from London to Dulles International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA456

    British Airways

    06:10

    LHR

    2.4h

    09:35

    MAD

    SMTWTFS
    Search

  2. AY5367

    Finnair

    11:50

    MAD

    9.2h

    15:00

    IAD

    -MTWTFS

  3. TP1351

    TAP Air Portugal

    08:00

    LHR

    2.8h

    10:45

    LIS

    SMTWTFS
    Search

  4. TP231

    TAP Air Portugal

    12:00

    LIS

    8.3h

    15:20

    IAD

    SMTWTFS

  5. EI153

    Aer Lingus

    08:50

    LHR

    1.4h

    10:15

    DUB

    SMTWTFS
    Search

  6. EI117

    Aer Lingus

    12:50

    DUB

    8.0h

    15:50

    IAD

    SMTWTFS

  7. EI155

    Aer Lingus

    09:50

    LHR

    1.4h

    11:15

    DUB

    SMTWTFS
    Search

  8. EI117

    Aer Lingus

    12:50

    DUB

    8.0h

    15:50

    IAD

    SMTWTFS

  9. AF1581

    Air France

    11:30

    LHR

    1.3h

    13:50

    CDG

    SMTWTFS
    Search

  10. AF052

    Air France

    16:45

    CDG

    8.5h

    19:15

    IAD

    SMTWTFS

  11. EI159

    Aer Lingus

    12:00

    LHR

    1.4h

    13:25

    DUB

    SMTWTF-
    Search

  12. EI119

    Aer Lingus

    16:35

    DUB

    7.9h

    19:30

    IAD

    SMTWTFS

  13. AY5417

    Finnair

    12:45

    LHR

    8.1h

    Direct

    15:50

    IAD

    SMTWTFS
    Search

  14. EI163

    Aer Lingus

    13:25

    LHR

    1.4h

    14:50

    DUB

    SMTWTFS
    Search

  15. EI119

    Aer Lingus

    16:35

    DUB

    7.9h

    19:30

    IAD

    SMTWTFS

  16. FI473

    Icelandair

    15:40

    LGW

    3.3h

    17:55

    KEF

    SMTWTFS
    Search

  17. FI649

    Icelandair

    20:05

    KEF

    6.4h

    22:30

    IAD

    SMTWTFS

  18. BA293

    British Airways

    17:00

    LHR

    8.2h

    Direct

    20:10

    IAD

    SMTWTFS
    Search
Find more flights and airlines

Flight Info of Flights from London to Dulles International Airport

Cheapest round-trip ticket priceNZD 1,032
Cheapest one-way flight priceNZD 719
Off-season for travelMay
Peak season for travelJune

FAQs for London to Dulles International Airport Flights

  • 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 NZD 2,151.

  • 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 11 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)?

    Airlines with flights from London (LON) to Washington D.C. (WAS): American Airlines, Delta Air Lines, Austrian Airlines, United Airlines, Lufthansa, KLM, Iberia, Virgin Atlantic, British Airways, Air France and Finnair.

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