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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
        LHR12:45
        8h 10m
        Nonstop
        IAD15:55
        London - Washington D.C.|Tue, Jul 8|Finnair
        AED 5,116AED 11,946
        56% OFF
        56% OFF
        AED 11,946AED 5,116

        Choose Finnair flights from London to Washington D.C.. The one-way direct flight with Finnair departs from Heathrow Airport on Tue, Jul 8, arriving at Dulles International Airport. One-way Prices start from AED 5,116 including taxes and charges.

      • LHR17:00
        8h 10m
        Nonstop
        IAD20:10
        London - Washington D.C.|Wed, Apr 30|British Airways
        AED 9,915AED 11,946
        17% OFF
        17% OFF
        AED 11,946AED 9,915

        Choose British Airways flights from London to Washington D.C.. The one-way direct flight with British Airways departs from Heathrow Airport on Wed, Apr 30, arriving at Dulles International Airport. One-way Prices start from AED 9,915 including taxes and charges.

      • LGW10:35
        15h 15m
        1 stop
        IAD20:50
        London - Washington D.C.|Thu, May 1|TAP Air Portugal
        AED 1,625AED 11,946
        86% OFF
        86% OFF
        AED 11,946AED 1,625

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from London Gatwick Airport on Thu, May 1, arriving at Dulles International Airport. One-way Prices start from AED 1,625 including taxes and charges.

      • LHR19:50
        24h 30m
        1 stop
        IAD15:20
        London - Washington D.C.|Tue, May 20|TAP Air Portugal
        AED 1,672
        AED 1,672

        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 Tue, May 20, arriving at Dulles International Airport. One-way Prices start from AED 1,672 including taxes and charges.

      • LHR06:00
        14h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Thu, May 15|TAP Air Portugal
        AED 1,672
        AED 1,672

        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, May 15, arriving at Dulles International Airport. One-way Prices start from AED 1,672 including taxes and charges.

      • LHR08:00
        12h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Wed, May 21|TAP Air Portugal
        AED 1,672
        AED 1,672

        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 Wed, May 21, arriving at Dulles International Airport. One-way Prices start from AED 1,672 including taxes and charges.

      • LHR19:50
        24h 30m
        1 stop
        IAD15:20
        London - Washington D.C.|Mon, May 19|TAP Air Portugal
        AED 1,692
        AED 1,692

        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, May 19, arriving at Dulles International Airport. One-way Prices start from AED 1,692 including taxes and charges.

      • LHR06:00
        14h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Thu, May 22|TAP Air Portugal
        AED 1,738
        AED 1,738

        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, May 22, arriving at Dulles International Airport. One-way Prices start from AED 1,738 including taxes and charges.

      • LHR06:00
        14h 20m
        1 stop
        IAD15:20
        London - Washington D.C.|Thu, May 8|TAP Air Portugal
        AED 1,738
        AED 1,738

        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, May 8, arriving at Dulles International Airport. One-way Prices start from AED 1,738 including taxes and charges.

      • LGW16:25
        27h 55m
        1 stop
        IAD15:20
        London - Washington D.C.|Mon, May 5|TAP Air Portugal
        AED 1,788
        AED 1,788

        Choose TAP Air Portugal flights from London to Washington D.C.. The one-way connecting flight with TAP Air Portugal departs from London Gatwick Airport on Mon, May 5, arriving at Dulles International Airport. One-way Prices start from AED 1,788 including taxes and charges.

      • LON1:00 PM
        3h 5m
        Nonstop
        IAD2:00 PM
        London - Washington D.C.|Mon, May 5|Finnair
        Find More Flights
        Find More Flights

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

There are 6 airport(s) in London. Discover the top routes now!

  • 14.96 km from downtown LondonClosest
    London City Airport
    Tickets From
    AED 2,662
  • 44.63 km from downtown London
    London Luton Airport
    Tickets From
    AED 1,101
  • 20.15 km from downtown London
    Heathrow Airport
    Tickets From
    AED 1,395
  • 52.43 km from downtown LondonCheapest
    London Stansted Airport
    Tickets From
    AED 1,047
  • 60.36 km from downtown London
    London Southend Airport
    Tickets From
    AED 1,364
  • 38.83 km from downtown London
    London Gatwick Airport
    Tickets From
    AED 1,401

Flight Schedule from London to Dulles International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA456

    British Airways

    06:15

    LHR

    2.4h

    09:40

    MAD

    SMTWTFS
    Search

  2. AT973

    Royal Air Maroc

    13:35

    MAD

    1.8h

    14:25

    CMN

    S-TWTFS

  3. AT218

    Royal Air Maroc

    18:45

    CMN

    8.0h

    21:45

    IAD

    S-T-T-S

  4. BA800

    British Airways

    07:05

    LHR

    3.1h

    09:10

    KEF

    SMTWTFS
    Search

  5. FI645

    Icelandair

    16:50

    KEF

    6.5h

    19:20

    IAD

    SMTWTFS

  6. EI151

    Aer Lingus

    07:40

    LHR

    1.3h

    09:00

    DUB

    SMTWTF-
    Search

  7. FI419

    Icelandair

    14:15

    DUB

    2.7h

    15:55

    KEF

    S--W---

  8. FI645

    Icelandair

    16:50

    KEF

    6.5h

    19:20

    IAD

    SMTWTFS

  9. BA458

    British Airways

    07:50

    LHR

    2.4h

    11:15

    MAD

    SMTWTFS
    Search

  10. AT973

    Royal Air Maroc

    13:35

    MAD

    1.8h

    14:25

    CMN

    S-TWTFS

  11. AT218

    Royal Air Maroc

    18:45

    CMN

    8.0h

    21:45

    IAD

    S-T-T-S

  12. BA472

    British Airways

    08:50

    LHR

    2.2h

    12:00

    BCN

    SMTWTFS
    Search

  13. TP1031

    TAP Air Portugal

    11:25

    BCN

    2.0h

    12:25

    LIS

    SMTWTFS

  14. TP233

    TAP Air Portugal

    17:30

    LIS

    8.3h

    20:50

    IAD

    S-TWTFS

  15. TP1335

    TAP Air Portugal

    10:35

    LGW

    2.8h

    13:25

    LIS

    SMTWTFS
    Search

  16. TP233

    TAP Air Portugal

    17:30

    LIS

    8.3h

    20:50

    IAD

    S-TWTFS

  17. OG801

    PLAY Airline

    11:40

    STN

    3.1h

    13:45

    KEF

    SMTWTFS
    Search

  18. FI645

    Icelandair

    16:50

    KEF

    6.5h

    19:20

    IAD

    SMTWTFS

  19. FI471

    Icelandair

    13:00

    LGW

    3.3h

    15:15

    KEF

    ---W-FS
    Search

  20. FI645

    Icelandair

    16:50

    KEF

    6.5h

    19:20

    IAD

    SMTWTFS

  21. BA482

    British Airways

    16:15

    LHR

    2.3h

    19:30

    BCN

    SMTWTFS
    Search

  22. TP1041

    TAP Air Portugal

    06:00

    BCN

    1.9h

    06:55

    LIS

    SMTWTFS

  23. TP231

    TAP Air Portugal

    11:55

    LIS

    8.4h

    15:20

    IAD

    -M-WT-S

  24. TP1369

    TAP Air Portugal

    20:25

    LHR

    2.8h

    23:10

    LIS

    SMTWTFS
    Search

  25. TP231

    TAP Air Portugal

    11:55

    LIS

    8.4h

    15:20

    IAD

    -M-WT-S
Find more flights and airlines

Flight Info of Flights from London to Dulles International Airport

Cheapest return ticket priceAED 2,465
Cheapest one-way flight priceAED 1,625
Off-season for travelMarch
Peak season for travelJanuary

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 date and time of your booking. By analyzing data from all airlines, 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 AED 4,693.

  • How long does it take to fly from London (LON) to Washington D.C. (WAS)?

    It takes about 8 hours 14 minutes to fly from London (LON) to Washington D.C. (WAS).

  • What time does the earliest flight from London to Washington D.C. depart?

    The earliest flight departs from London (LHR) at 08:00 and arrives in Washington D.C. (IAD) at 11:15.

  • What time does the latest flight from London to Washington D.C. depart?

    The latest flight departs from London (LHR) at 17:05 and arrives in Washington D.C. (IAD) at 20:15.

  • 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.

  • What's the most popular airline for non-stop flights from London (LON) to Washington D.C. (WAS)?

    Austrian Airlines operates 22 non-stop flights from London (LON) to Washington D.C. (WAS).

  • How many airports are there in Washington D.C. (WAS)?

    There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

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