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Dulles International Airport to Heathrow Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Heathrow Airport over the next 90 days, with one-way fares from AED 1,058 and round-trip from AED 1,903. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 19:05
      7h 10m
      LHR 06:15
      Washington D.C. - London | Wed, Oct 28 | British Airways
      LHR 12:15
      8h 25m
      IAD 15:40
      London - Washington D.C. | Wed, Nov 4 | British Airways
      AED 2,724 AED 3,840
      28% off
      28% off
      AED 3,840 AED 2,724
    • IAD 19:05
      7h 10m
      LHR 06:15
      Washington D.C. - London | Tue, Oct 27 | British Airways
      LHR 16:25
      8h 30m
      IAD 19:55
      London - Washington D.C. | Tue, Nov 3 | British Airways
      AED 2,726 AED 3,840
      28% off
      28% off
      AED 3,840 AED 2,726
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Mon, Nov 16 | Scandinavian Airlines
      LHR 18:40
      27h 35m
      IAD 17:15
      London - Washington D.C. | Sun, Nov 22 | Scandinavian Airlines
      AED 1,903 AED 3,840
      50% off
      50% off
      AED 3,840 AED 1,903
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Wed, Nov 11 | Scandinavian Airlines
      LHR 10:20
      11h 55m
      IAD 17:15
      London - Washington D.C. | Wed, Nov 18 | Scandinavian Airlines
      AED 1,938
      50% off
      AED 3,840 AED 1,938
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Sat, Dec 5 | Scandinavian Airlines
      LHR 06:40
      17h 10m
      IAD 18:50
      London - Washington D.C. | Sat, Dec 12 | Scandinavian Airlines
      AED 1,971
      49% off
      AED 3,840 AED 1,971
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Wed, Nov 4 | Scandinavian Airlines
      LHR 10:20
      11h 55m
      IAD 17:15
      London - Washington D.C. | Wed, Nov 11 | Scandinavian Airlines
      AED 1,976
      49% off
      AED 3,840 AED 1,976
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Thu, Nov 12 | Scandinavian Airlines
      LHR 10:20
      11h 55m
      IAD 17:15
      London - Washington D.C. | Thu, Nov 19 | Scandinavian Airlines
      AED 1,985
      48% off
      AED 3,840 AED 1,985
    • IAD 20:30
      16h 10m
      LHR 17:40
      Washington D.C. - London | Sat, Nov 14 | Scandinavian Airlines
      LHR 10:20
      13h 30m
      IAD 18:50
      London - Washington D.C. | Sat, Nov 21 | Scandinavian Airlines
      AED 1,999
      48% off
      AED 3,840 AED 1,999
    • IAD 20:30
      14h 30m
      LHR 16:00
      Washington D.C. - London | Thu, Nov 5 | Scandinavian Airlines
      LHR 10:20
      11h 55m
      IAD 17:15
      London - Washington D.C. | Mon, Nov 9 | Scandinavian Airlines
      AED 2,002
      48% off
      AED 3,840 AED 2,002
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
      LON 15:00
      6h
      Nonstop
      WAS 16:00
      London - Washington D.C. | Wed, Oct 21 | Normal Airline
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    • Cheapest
      IAD 20:40
      18h 50m
      1 stop
      LHR 19:30
      Washington D.C. - London | Sun, Oct 25 | Icelandair
      AED 1,058 AED 1,715
      38% off
      38% off
      AED 1,715 AED 1,058
    • Cheapest
      IAD 19:40
      10h 10m
      1 stop
      LHR 10:50
      Washington D.C. - London | Sun, Nov 1 | Icelandair
      AED 1,058 AED 1,715
      38% off
      38% off
      AED 1,715 AED 1,058
    • IAD 20:40
      10h 10m
      1 stop
      LHR 10:50
      Washington D.C. - London | Sat, Oct 31 | Icelandair
      AED 1,059 AED 1,715
      38% off
      38% off
      AED 1,715 AED 1,059
    • IAD 19:40
      18h 50m
      1 stop
      LHR 19:30
      Washington D.C. - London | Sat, Nov 28 | Icelandair
      AED 1,059
      38% off
      AED 1,715 AED 1,059
    • IAD 20:40
      10h 10m
      1 stop
      LHR 10:50
      Washington D.C. - London | Thu, Oct 29 | Icelandair
      AED 1,060
      38% off
      AED 1,715 AED 1,060
    • IAD 19:40
      10h 10m
      1 stop
      LHR 10:50
      Washington D.C. - London | Sun, Nov 15 | Icelandair
      AED 1,063
      38% off
      AED 1,715 AED 1,063
    • IAD 19:40
      10h 10m
      1 stop
      LHR 10:50
      Washington D.C. - London | Tue, Nov 17 | Icelandair
      AED 1,067
      38% off
      AED 1,715 AED 1,067
    • IAD 19:40
      18h 50m
      1 stop
      LHR 19:30
      Washington D.C. - London | Mon, Dec 7 | Icelandair
      AED 1,093
      36% off
      AED 1,715 AED 1,093
    • IAD 16:30
      18h 10m
      1 stop
      LHR 15:40
      Washington D.C. - London | Tue, Nov 10 | ITA Airways
      AED 1,094
      36% off
      AED 1,715 AED 1,094
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      IAD 18:20
      7h 20m
      Nonstop
      LHR 06:40
      Washington D.C. - London | Tue, Dec 29 | United Airlines
      AED 1,169 AED 2,520
      54% off
      54% off
      AED 2,520 AED 1,169
    • IAD 20:45
      7h 25m
      Nonstop
      LHR 09:10
      Washington D.C. - London | Thu, Jan 7 | Virgin Atlantic
      AED 1,389 AED 2,520
      45% off
      45% off
      AED 2,520 AED 1,389
    • IAD 22:15
      7h 35m
      Nonstop
      LHR 10:50
      Washington D.C. - London | Thu, Dec 10 | United Airlines
      AED 1,433 AED 2,520
      43% off
      43% off
      AED 2,520 AED 1,433
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Mon, Nov 9 | Virgin Atlantic
      AED 1,625
      36% off
      AED 2,520 AED 1,625
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Nov 4 | Virgin Atlantic
      AED 1,646
      35% off
      AED 2,520 AED 1,646
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Tue, Nov 10 | Virgin Atlantic
      AED 1,647
      35% off
      AED 2,520 AED 1,647
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Tue, Nov 3 | Virgin Atlantic
      AED 1,693
      33% off
      AED 2,520 AED 1,693
    • IAD 19:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Oct 28 | Virgin Atlantic
      AED 1,714
      32% off
      AED 2,520 AED 1,714
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Nov 11 | Virgin Atlantic
      AED 1,715
      32% off
      AED 2,520 AED 1,715
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      IAD 18:20
      7h 20m
      Nonstop
      LHR 06:40
      Washington D.C. - London | Tue, Dec 29 | United Airlines
      AED 1,169 AED 2,520
      54% off
      54% off
      AED 2,520 AED 1,169
    • IAD 20:45
      7h 25m
      Nonstop
      LHR 09:10
      Washington D.C. - London | Thu, Jan 7 | Virgin Atlantic
      AED 1,389 AED 2,520
      45% off
      45% off
      AED 2,520 AED 1,389
    • IAD 22:15
      7h 35m
      Nonstop
      LHR 10:50
      Washington D.C. - London | Thu, Dec 10 | United Airlines
      AED 1,433 AED 2,520
      43% off
      43% off
      AED 2,520 AED 1,433
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Mon, Nov 9 | Virgin Atlantic
      AED 1,625
      36% off
      AED 2,520 AED 1,625
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Nov 4 | Virgin Atlantic
      AED 1,646
      35% off
      AED 2,520 AED 1,646
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Tue, Nov 10 | Virgin Atlantic
      AED 1,647
      35% off
      AED 2,520 AED 1,647
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Tue, Nov 3 | Virgin Atlantic
      AED 1,693
      33% off
      AED 2,520 AED 1,693
    • IAD 19:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Oct 28 | Virgin Atlantic
      AED 1,714
      32% off
      AED 2,520 AED 1,714
    • IAD 18:55
      7h 25m
      Nonstop
      LHR 07:20
      Washington D.C. - London | Wed, Nov 11 | Virgin Atlantic
      AED 1,715
      32% off
      AED 2,520 AED 1,715
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
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    • IAD 19:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Fri, Oct 30 | Iberia
      AED 2,096 AED 3,157
      34% off
      34% off
      AED 3,157 AED 2,096
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Tue, Dec 1 | British Airways
      AED 1,903 AED 3,157
      40% off
      40% off
      AED 3,157 AED 1,903
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Tue, Dec 1 | American Airlines
      AED 2,217 AED 3,157
      30% off
      30% off
      AED 3,157 AED 2,217
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Mon, Nov 30 | Iberia
      AED 1,908
      40% off
      AED 3,157 AED 1,908
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Sun, Nov 15 | British Airways
      AED 1,275
      60% off
      AED 3,157 AED 1,275
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Sun, Nov 8 | Iberia
      AED 1,831
      42% off
      AED 3,157 AED 1,831
    • IAD 19:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Sat, Oct 31 | British Airways
      AED 2,067
      35% off
      AED 3,157 AED 2,067
    • IAD 19:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Tue, Oct 27 | Iberia
      AED 1,894
      40% off
      AED 3,157 AED 1,894
    • IAD 18:05
      7h 10m
      Nonstop
      LHR 06:15
      Washington D.C. - London | Tue, Dec 29 | American Airlines
      AED 1,573
      50% off
      AED 3,157 AED 1,573
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
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    • Cheapest nonstop
      IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Wed, Oct 21 | Virgin Atlantic
      AED 1,752 AED 3,415
      49% off
      49% off
      AED 3,415 AED 1,752
    • IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Sun, Oct 18 | Virgin Atlantic
      AED 1,753 AED 3,415
      49% off
      49% off
      AED 3,415 AED 1,753
    • IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Tue, Oct 20 | Virgin Atlantic
      AED 1,770 AED 3,415
      48% off
      48% off
      AED 3,415 AED 1,770
    • IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Mon, Oct 19 | Virgin Atlantic
      AED 1,771
      48% off
      AED 3,415 AED 1,771
    • IAD 22:25
      7h 25m
      Nonstop
      LHR 10:50
      Washington D.C. - London | Sun, Oct 18 | Iberia
      AED 1,797
      47% off
      AED 3,415 AED 1,797
    • IAD 22:25
      7h 25m
      Nonstop
      LHR 10:50
      Washington D.C. - London | Tue, Oct 20 | Iberia
      AED 1,823
      47% off
      AED 3,415 AED 1,823
    • IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Fri, Oct 23 | Virgin Atlantic
      AED 1,934
      43% off
      AED 3,415 AED 1,934
    • IAD 23:20
      7h 35m
      Nonstop
      LHR 10:55
      Washington D.C. - London | Sat, Oct 24 | Virgin Atlantic
      AED 1,934
      43% off
      AED 3,415 AED 1,934
    • IAD 22:05
      7h 35m
      Nonstop
      LHR 10:40
      Washington D.C. - London | Thu, Oct 22 | Virgin Atlantic
      AED 1,934
      43% off
      AED 3,415 AED 1,934
    • WAS 13:00
      17h 25m
      1 stop
      LON 14:00
      Washington D.C. - London | Mon, Oct 19 | Normal Airline
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Displayed flight fares from Washington D.C. to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Dulles International Airport to Heathrow Airport

What is the cheapest month for one-way flights from Dulles International Airport to Heathrow Airport?

Data is based on average one-way flight prices from Dulles International Airport to Heathrow Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dulles International Airport to Heathrow Airport, the best time to buy is in October, with an average price of AED 1,905. You’ll want to avoid June, when the average price can reach as high as AED 3,671.

AED 3,671
AED 2,788
AED 1,905
AED 1,022
  • AED 1,905
    Oct
  • AED 1,938
    Nov
  • AED 2,530
    Dec
  • AED 1,977
    Jan
  • AED 1,980
    Feb
  • AED 2,212
    Mar
  • AED 2,338
    Apr
  • AED 2,914
    May
  • AED 3,671
    Jun
  • AED 2,086
    Jul
  • AED 2,077
    Aug
  • AED 1,962
    Sep

What is the cheapest day of the week to fly from Dulles International Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Dulles International Airport to Heathrow Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

AED 2,715
AED 2,247
AED 1,779
AED 1,311
    Cheapest
  • AED 2,423
    Mon
  • AED 2,135
    Tue
  • AED 2,342
    Wed
  • AED 2,237
    Thu
  • AED 2,433
    Fri
  • AED 2,715
    Sat
  • AED 1,779
    Sun

Which airline offers the cheapest flights from Dulles International Airport to Heathrow Airport?

The cheapest airline flying from Dulles International Airport to Heathrow Airport is Icelandair (from AED 1,058) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Icelandair
From AED 1,058
ITA Airways
From AED 1,094
Air Canada
From AED 1,172
United Airlines
From AED 1,179
Virgin Atlantic
From AED 1,198
Delta Air Lines
From AED 1,210
Aer Lingus
From AED 1,223
Lufthansa
From AED 1,240
British Airways
From AED 1,246
Iberia
From AED 1,263

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What is the flight schedule from Dulles International Airport to Heathrow 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. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  2. FI450

    Keflavík International Airport

    07:40

    KEF

    3h 15m

    Nonstop

    11:55

    LHR

    S M T W T F S

  3. AZ619

    Dulles International Airport

    16:30

    IAD

    8h 45m

    Nonstop

    07:15

    FCO

    - M - W - F S
    Search

  4. AZ202

    Leonardo da Vinci–Fiumicino Airport

    07:50

    FCO

    2h 50m

    Nonstop

    09:40

    LHR

    S M T W T F S

  5. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  6. FI204

    Keflavík International Airport

    07:40

    KEF

    3h 15m

    Nonstop

    12:55

    CPH

    S M T W T F S

  7. SK505

    Copenhagen Airport

    15:00

    CPH

    2h

    Nonstop

    16:00

    LHR

    S M T W T F S

  8. AC8724

    Dulles International Airport

    09:55

    IAD

    1h 38m

    Nonstop

    11:33

    YUL

    S M T W T F S
    Search

  9. AC864

    Montréal-Pierre Elliott Trudeau International Airport

    18:40

    YUL

    6h 50m

    Nonstop

    06:30

    LHR

    S M T W T F S

  10. AZ619

    Dulles International Airport

    16:30

    IAD

    8h 45m

    Nonstop

    07:15

    FCO

    - M - W - F S
    Search

  11. AZ204

    Leonardo da Vinci–Fiumicino Airport

    13:50

    FCO

    2h 50m

    Nonstop

    15:40

    LHR

    S M T W T F S

  12. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  13. FI454

    Keflavík International Airport

    16:10

    KEF

    3h 10m

    Nonstop

    20:20

    LHR

    S M T W T F S
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About Dulles International Airport and Heathrow Airport

Learn about Dulles International Airport (IAD) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 5,907.82 km
Cheapest one-way ticket price AED 1,058
Cheapest return ticket price AED 1,903

FAQs for Dulles International Airport to Heathrow Airport Flights

  • How long is the flight from Dulles International Airport to Heathrow Airport?

    Dulles International Airport to Heathrow Airport takes about 6 hours 33 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 15 daily flights from Dulles International Airport (IAD) to Heathrow Airport (LHR).
  • The earliest flight from Dulles International Airport to Heathrow Airport departs at 17:45, and the last departs at 22:25, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Heathrow Airport (LHR) is quite popular. Without considering departure times or holidays, tickets cost around AED 2,219 in December, the most expensive month to book this route.
  • The latest flight departs from Dulles International Airport (IAD) at 19:25 and arrives in Heathrow Airport (LHR) at 07:45.
    • The distance from London Gatwick Airport to downtown is about 39 km, by taxi about 50 minutes.
    • The distance from Heathrow Airport to downtown is about 23 km, by taxi about 40 minutes.
    • The distance from London Luton Airport to downtown is about 44 km, by taxi about 1 hour.
  • British Airways is a very popular airline operating an average of 5126 flights per month.
  • One-way flights from Dulles International Airport to Heathrow Airport currently start from AED 1,058, and round-trip fares start from AED 1,903. The current lowest fare is a Icelandair flight departing on Sun, Oct 25; prices may vary depending on availability.
  • Yes. British Airways, United Airlines and Virgin Atlantic operate direct flights from Dulles International Airport to Heathrow Airport, with an average flight time of 6 hours 35 minutes, and around 41 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to Heathrow Airport is AED 2,014. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to Heathrow Airport operates around 41 weekly flights, mainly by British Airways, United Airlines and Virgin Atlantic. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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