| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Washington DC London Heathrow | Outbound 05/20/26 1 Stopover (YUL) UA8351, UA8034 12h 15min | Return - |  United Airlines |  | ? | $457 | |
| 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 | ||
| Best option Washington DC London Heathrow | Outbound 07/26/26 1 Stopover (EWR) UA4167, UA0122 10h 35min | Return 08/05/26 1 Stopover (YUL) UA8035, UA8372 11h 08min | United Airlines | | ? | $827 | |
| Washington DC London Heathrow | Outbound 07/26/26 2 Stopovers (BOS, FRA) B62454, DE2039, LH0908 22h 05min | Return 08/05/26 2 Stopovers (FRA, BOS) LH0923, DE2038, B61955 17h 29min |    JetBlue Airways, Condor, Lufthansa |  | $1,480 | ||
| 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 | |
| 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 | ||
| 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 | |
| Washington DC London Heathrow | Outbound 05/16/26 1 Stopover (BOS) BA4827, BA0238 15h 55min | Return 05/29/26 1 Stopover (CLT) BA1610, BA5210 12h 23min |  British Airways |  | ? | $797 | |
| Washington DC London Heathrow | Outbound 05/16/26 1 Stopover (EWR) UA4180, UA0934 21h 45min | Return 05/29/26 2 Stopovers (MUC, ORD) LH2485, UA0952, UA1755 16h 45min | United Airlines | | ? | $809 |
Airline
- United Airlines
- Air Canada
- JetBlue Airways
- British Airways
- American Airlines
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 | $456.58 |
|---|---|
| Roundtrip from | $688.13 |
| 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 $508
- Flight Detroit - London Heathrow from $681
- Flight Washington DC - London Heathrow from $437
- Flight Miami - London Heathrow from $803
- Flight Chicago O'Hare - London Heathrow from $621
- Flight San Francisco - London Heathrow from $740
- Flight Baltimore - London Heathrow from $634
- Flight Denver - London Heathrow from $513
- Flight Dallas - London Heathrow from $641
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- Flight London Heathrow - Cairo from $424
Flight destinations with a similar price
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