Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Washington DC London Heathrow | Outbound 03/24/25 1 Stopover (BOS) B62854, B61620 29h 11min | Return 04/03/25 1 Stopover (BOS) B61621, B61055 11h 16min | | ![]() | ? | $541 | |
Best option Washington DC London Heathrow | Outbound 04/21/25 1 Stopover (JFK) B62588, B60007 11h 20min | Return 05/04/25 1 Stopover (JFK) B62220, B60755 11h 09min | | ![]() | ? | $556 | |
Washington DC London Heathrow | Outbound 04/21/25 1 Stopover (JFK) B61888, AY4036 09h 40min | Return 05/19/25 1 Stopover (JFK) AY5477, AY4119 14h 08min | | ![]() | $1,010 | ||
Washington DC London Heathrow | Outbound 04/21/25 1 Stopover (YOW) AC8870, AC0888 12h 35min | Return 05/19/25 2 Stopovers (ZRH, YYZ) LX0339, AC6836, AC8786 31h 23min | | ![]() | $581 | ||
Washington DC London Heathrow | Outbound 04/21/25 1 Stopover (YOW) AC8870, AC0888 12h 35min | Return 05/19/25 2 Stopovers (ZRH, YYZ) LX0339, AC6836, AC8786 31h 23min | | ![]() | $582 | ||
Washington DC London Heathrow | Outbound 04/12/25 1 Stopover (ORD) UA0397, UA0929 32h 20min | Return 04/27/25 1 Stopover (EWR) UA0883, UA4499 11h 26min | | ![]() | ? | $626 | |
Washington DC London Heathrow | Outbound 04/12/25 1 Stopover (YYZ) UA8551, UA8412 12h 00min | Return 04/27/25 1 Stopover (YUL) UA8297, UA8366 12h 03min | | ![]() | ? | $640 | |
Washington DC London Heathrow | Outbound 04/12/25 1 Stopover (YYZ) AC8789, AC0854 28h 55min | Return 04/27/25 1 Stopover (YUL) AC0865, AC8823 30h 19min | | ![]() | $652 | ||
Washington DC London Heathrow | Outbound 03/31/25 1 Stopover (YUL) AC8824, AC0864 12h 50min | Return 04/19/25 2 Stopovers (MUC, YYZ) AC2485, AC0837, AC8784 15h 38min | | ![]() | $657 | ||
Washington DC London Heathrow | Outbound 04/12/25 1 Stopover (BOS) VS3425, VS4012 32h 10min | Return 04/27/25 1 Stopover (ATL) VS4087, VS2574 31h 10min | | ![]() | ? | $660 |
Airline
- Air Canada
- United Airlines
- JetBlue Airways
- British Airways
- Virgin Atlantic Airways
Tips and tricks to help you find cheap flights from Washington DC to London Heathrow
Favorite airline: United Airlines
The favorite airline for flights from Washington DC to London Heathrow is United Airlines.

United Airlines
31 %

Air Canada
23 %

Finnair
23 %
Cheapest weekday: Monday
The cheapest day of departure is Monday. You can save up to 49 % when you fly on these days of the week.
Favourite connection: via New York
Flights with a stopover in New York are the most popular connection for this route.
Route
bookings
1 stopover New York - John F. Kennedy International Airport, NY
10h 35min, from $608
40 %
1 stopover New York - Newark Liberty International Airport, NJ
09h 40min, from $546
30 %
1 stopover Toronto - Lester B. Pearson International Airport
32h 20min, from $637
20 %
Important flight information
Flight information: Washington DC - London Heathrow
Roundtrip from | $540.98 |
---|---|
Flight duration | min. 08:22 |
Distance | 5887 km |
Flights per week | 1 |
Departure airport | Airport Washington DC - Ronald Reagan National Airport, VA (DCA) |
Arrival airport | Airport London Heathrow (LHR) |
Destination country | Flights to United Kingdom |
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $611
- Flight New York - London Heathrow from $434
- Flight Atlanta - London Heathrow from $606
- Flight Detroit - London Heathrow from $464
- Flight Cleveland - London Heathrow from $707
- Flight Richmond - London Heathrow from $584
- Flight Orlando - London Heathrow from $456
- Flight Raleigh-Durham - London Heathrow from $683
- Flight Austin - London Heathrow from $608
- Flight Charlotte - London Heathrow from $653
Flight destinations with a similar price
- Flight London Heathrow - Colombo from $689
- Flight London Heathrow - Barcelona from $111
- Flight London Heathrow - Dusseldorf from $122
- Flight London Heathrow - Abuja from $611
- Flight London Heathrow - Amman from $263
- Flight London Heathrow - Abu Dhabi from $310
- Flight London Heathrow - Amritsar from $674
- Flight London Heathrow - Tangier from $201
- Flight London Heathrow - Toronto from $470
- Flight London Heathrow - Lagos from $664
Flight destinations with a similar price
- Flight Washington DC - Providenciales from $493
- Flight Washington DC - Freeport from $577
- Flight Washington DC - Santa Cruz from $511