Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Washington DC London Heathrow | Outbound 09/28/24 1 Stopover (KEF) FI0644, FI0450 10h 25min | Return 10/21/24 1 Stopover (KEF) FI0455, FI0645 26h 50min | | ![]() | $445 | ||
Best option Washington DC London Heathrow | Outbound 08/19/24 direct BA0292 07h 20min | Return 09/13/24 direct BA0293 08h 05min | | ![]() | ? | $529 | |
Washington DC London Heathrow | Outbound 09/28/24 1 Stopover (KEF) FI0644, FI0450 10h 25min | Return 10/21/24 1 Stopover (KEF) FI0455, FI0645 26h 50min | | ![]() | $446 | ||
Washington DC London Heathrow | Outbound 08/11/24 1 Stopover (LIS) TP0232, TP1366 24h 15min | Return 08/28/24 1 Stopover (LIS) TP1363, TP0231 14h 15min | | ![]() | $448 | ||
Washington DC London Heathrow | Outbound 08/11/24 1 Stopover (LIS) TP0232, TP1366 24h 15min | Return 08/28/24 1 Stopover (LIS) TP1363, TP0231 14h 15min | | ![]() | $453 | ||
Washington DC London Heathrow | Outbound 10/07/24 1 Stopover (KEF) FI0644, FI0450 10h 25min | Return 10/16/24 1 Stopover (KEF) FI0455, FI0645 26h 50min | | ![]() | ? | $453 | |
Washington DC London Heathrow | Outbound 11/10/24 1 Stopover (LIS) TP0234, TP1366 19h 10min | Return 11/23/24 1 Stopover (LIS) TP1363, TP0231 13h 35min | | ![]() | ? | $458 | |
Washington DC London Heathrow | Outbound 09/22/24 1 Stopover (KEF) FI0644, FI0454 18h 50min | Return 10/03/24 1 Stopover (KEF) FI0451, FI0645 11h 05min | | ![]() | ? | $461 | |
Washington DC London Heathrow | Outbound 11/10/24 1 Stopover (LIS) TP0234, TP1356 14h 00min | Return 11/23/24 1 Stopover (LIS) TP1363, TP0231 13h 35min | | ![]() | ? | $463 | |
Washington DC London Heathrow | Outbound 11/10/24 1 Stopover (LIS) TP0234, TP1356 14h 00min | Return 11/23/24 1 Stopover (LIS) TP1363, TP0231 13h 35min | | ![]() | ? | $466 |
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Find cheap flights
-
Booking tips
- Flight Routes
- Flights to United Kingdom
- Flights to London
- Flights to London Heathrow
- Flights Washington DC (IAD) London Heathrow (LHR)
Stops
- Direct flight
Airline
- Lufthansa
- American Airlines
- British Airways
- United Airlines
- SAS Scandinavian Airlines
Flight type
- Return
Outbound departure month
- July 2024
- August 2024
- September 2024
- October 2024
- November 2024
Outbound weekday
- Monday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
Return departure month
- August 2024
- September 2024
- October 2024
- November 2024
- December 2024
Return weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
Change in
- Frankfurt-Main
- New York - John F. Kennedy International Airport, NY
- Zurich (Zürich)-Kloten
- Toronto - Lester B. Pearson International Airport
- New York - Newark Liberty International Airport, NJ
- Copenhagen
- Montréal-Pierre Elliott Trudeau International Airport
Tips and tricks to help you find cheap flights from Washington DC to London Heathrow
Favorite airline: Aer Lingus
Aer Lingus is the most popular airline for flights from Washington DC to London Heathrow.
![](https://flight-cdn.idealo.net/bilder/fluglinie/icons/32x32/EI.png)
Aer Lingus
30 %
![](https://flight-cdn.idealo.net/bilder/fluglinie/icons/32x32/FI.png)
Icelandair
24 %
![](https://flight-cdn.idealo.net/bilder/fluglinie/icons/32x32/BA.png)
British Airways
17 %
Cheapest weekday: Thursday
Compared to other weekdays, flights are cheapest on Thursday.
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $129.00 more expensive on this route.
non stop flight
1 stop
2 stops
07h 20min
18h 45min
21h 40min
$562
$433
$599
Favourite connection: via Dublin
When booking flights from Washington DC to London Heathrow 33 % of travelers prefer to fly via Dublin.
Route
bookings
1 stopover Dublin
11h 00min, from $442
33 %
1 stopover Reykjavik-Keflavik International
18h 45min, from $433
27 %
Direct flights
07h 20min, from $562
22 %
Flight information: Washington DC - London Heathrow
Roundtrip from | $444.21 |
---|---|
Flight duration | min. 07:00 / max. 07:25 |
Return flight duration | min. 08:20/ max. 08:45 |
Distance | 5908 km |
Flights per week | 52 |
Departure airport | Airport Washington DC - Dulles International Airport, DC (IAD) |
Arrival airport | Airport London Heathrow (LHR) |
Destination country | Flights to United Kingdom |
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $591
- Flight Washington DC - London Heathrow from $511
- Flight Austin - London Heathrow from $633
- Flight Orlando - London Heathrow from $534
- Flight Minneapolis - London Heathrow from $656
- Flight Columbus - London Heathrow from $640
- Flight Tampa - London Heathrow from $585
- Flight Charlotte - London Heathrow from $674
- Flight Atlanta - London Heathrow from $495
- Flight Cleveland - London Heathrow from $622
Flight destinations with a similar price
- Flight London Heathrow - Amman from $419
- Flight London Heathrow - Bucharest from $186
Flight destinations with a similar price
- Flight Washington DC - San Francisco from $450
- Flight Washington DC - Honolulu from $470
- Flight Washington DC - Lima from $412
- Flight Washington DC - Amsterdam from $428