| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Washington DC London Heathrow | Outbound 02/10/26 1 Stopover (JFK) B61888, B61107 10h 40min | Return - |  JetBlue Airways |  | ? | $266 | |
| Washington DC London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) AC8787, AC0858 12h 00min | Return 04/16/26 1 Stopover (YUL) AC0867, AC8821 29h 49min |  Air Canada | | ? | $668 | |
| Best option Washington DC London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) UA8555, UA8306 18h 36min | Return 04/16/26 1 Stopover (YUL) UA8035, UA8372 10h 54min |  United Airlines |  | ? | $705 | |
| Washington DC London Heathrow | Outbound 04/03/26 2 Stopovers (YOW, YUL) AC8870, AC8006, AC0866 36h 35min | Return 04/16/26 2 Stopovers (ZRH, YUL) AC6828, AC6821, AC8821 49h 34min | Air Canada |  | $677 | ||
| Washington DC London Heathrow | Outbound 03/28/26 2 Stopovers (YUL, YHZ) AC8820, AC0662, AC0868 34h 00min | Return 04/25/26 2 Stopovers (ZRH, YUL) AC6828, AC6821, AC8825 37h 03min | Air Canada |  | $689 | ||
| Washington DC London Heathrow | Outbound 03/28/26 1 Stopover (YYZ) UA8557, UA8306 28h 55min | Return 04/25/26 1 Stopover (YUL) UA8297, UA8366 12h 48min | United Airlines | | ? | $717 | |
| Washington DC London Heathrow | Outbound 05/16/26 2 Stopovers (JFK, LGA, YUL) B61888, AC8641, AC0864 23h 00min | Return 05/29/26 2 Stopovers (YUL, LGA, JFK) AC0867, AC0732, B60955 18h 29min | JetBlue Airways, Air Canada | | ? | $756 found 3 days ago | |
| Washington DC London Heathrow | Outbound 05/16/26 1 Stopover (JFK) AY4104, AY3787 23h 10min | Return 05/29/26 1 Stopover (JFK) AY3773, AY4119 17h 40min |  Finnair |  | $775 found 3 days ago | ||
| Washington DC London Heathrow | Outbound 04/03/26 1 Stopover (YYZ) AC8781, AC0854 18h 36min | Return 04/16/26 1 Stopover (YOW) AC0889, AC8869 27h 01min | Air Canada |  | ? | $782 | |
| Washington DC London Heathrow | Outbound 03/28/26 1 Stopover (EWR) UA4174, UA0016 28h 45min | Return 04/25/26 1 Stopover (ORD) UA0958, UA1314 14h 04min | United Airlines | | ? | $787 |
Airline
- United Airlines
- Air Canada
- JetBlue Airways
- American Airlines
- Finnair
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
| Cheapest outbound flight from | 265,40 $ |
|---|---|
| Roundtrip from | 667,40 $ |
| 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 681 $
- Flight Boston - London Heathrow from 500 $
- Flight Detroit - London Heathrow from 681 $
- Flight Washington DC - London Heathrow from 239 $
- Flight Miami - London Heathrow from 668 $
- Flight Chicago O'Hare - London Heathrow from 445 $
- Flight San Francisco - London Heathrow from 641 $
- Flight Baltimore - London Heathrow from 634 $
- Flight Denver - London Heathrow from 513 $
- Flight Dallas - London Heathrow from 641 $
Flight destinations with a similar price
- Flight London Heathrow - Colombo from 751 $
- Flight London Heathrow - Edinburgh from 155 $
- Flight London Heathrow - Dubai from 438 $
- Flight London Heathrow - Vienna from 175 $
- Flight London Heathrow - Melbourne from 976 $
- Flight London Heathrow - Sydney from 954 $
- Flight London Heathrow - Toronto from 591 $
- Flight London Heathrow - Geneva from 163 $
- Flight London Heathrow - Zurich from 79 $
- Flight London Heathrow - Pristina from 272 $
Flight destinations with a similar price
- Flight Washington DC - Atlanta from 248 $
- Flight Washington DC - Dallas from 282 $
- Flight Washington DC - Detroit from 292 $
- Flight Washington DC - Milwaukee from 273 $
- Flight Washington DC - San Antonio from 258 $
- Flight Washington DC - Louisville from 252 $
- Flight Washington DC - Savannah from 243 $
- Flight Washington DC - Nassau from 289 $
- Flight Washington DC - Toronto from 265 $