| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| London Heathrow Washington DC | Outbound 05/21/26 2 Stopovers (ZRH, DUB) BA0740, EI0343, EI0119 27h 55min | Return - |   British Airways, Aer Lingus Irish Airlines |  | ? | $524 | |
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0500, SK0925 15h 10min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min |  SAS Scandinavian Airlines |  | ? | $661 | |
| Best option London Heathrow Washington DC | Outbound 05/14/26 1 Stopover (FRA) LH4229, LH9252 11h 25min | Return 06/01/26 direct OS7806 07h 25min |  Lufthansa |  | ? | $792 | |
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0500, SK0925 15h 10min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min | SAS Scandinavian Airlines |  | $671 | ||
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0500, SK0925 15h 10min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min | SAS Scandinavian Airlines |  | $674 | ||
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0502, SK0925 11h 30min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min | SAS Scandinavian Airlines |  | $682 | ||
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0502, SK0925 11h 30min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0501 32h 00min | SAS Scandinavian Airlines |  | ? | $689 | |
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (CPH) SK0506, SK0925 28h 50min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min | SAS Scandinavian Airlines |  | ? | $706 | |
| London Heathrow Washington DC | Outbound 05/16/26 2 Stopovers (OSL, CPH) SK0806, SK0461, SK0925 30h 15min | Return 05/29/26 1 Stopover (CPH) SK0926, SK0503 12h 15min | SAS Scandinavian Airlines |  | ? | $756 | |
| London Heathrow Washington DC | Outbound 05/16/26 1 Stopover (DUB) EI0159, EI0119 12h 10min | Return 05/29/26 1 Stopover (DUB) EI0116, EI0152 09h 50min | Aer Lingus Irish Airlines | | ? | $937 |
Airline
- SAS Scandinavian Airlines
- Lufthansa
- British Airways
- Aer Lingus Irish Airlines
Tips and tricks to help you find cheap flights from London Heathrow to Washington DC
Favorite airline: Aer Lingus
Flight tickets on the route London Heathrow – Washington DC are most frequently booked with Aer Lingus.
Aer Lingus
26 %
SAS
25 %
TAP Portugal
21 %
Cheapest weekday: Thursday
The cheapest flights on this route are operated on Thursday.
Direct flights are more expensive
Flights with a stopover are on average $270.00 cheaper than direct flights.
non stop flight
1 stop
08h 05min
24h 35min
$ 695
$ 425
Favourite connection: via Dublin
Flights with a stopover in Dublin are the most popular connection for this route.
Route
bookings
1 stopover Dublin
14h 20min, from $ 547
26 %
1 stopover Copenhagen
23h 55min, from $ 480
25 %
1 stopover Lisbon
24h 35min, from $ 425
21 %
Important flight information
Flight information: London Heathrow - Washington DC
| Cheapest outbound flight from | $ 523,69 |
|---|---|
| Roundtrip from | $ 660,61 |
| Flight duration | min. 08:20 / max. 08:45 |
| Return flight duration | min. 07:00/ max. 07:25 |
| Distance | 5908 km |
| Flights per week | 52 |
| Departure airport | Airport London Heathrow (LHR) |
| Departure country | Flights from United Kingdom |
| Arrival airport | Airport Washington DC - Dulles International Airport, DC (IAD) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight London Heathrow - Newark from $ 554
- Flight London Heathrow - New York from $ 583
- Flight London Heathrow - Los Angeles from $ 526
- Flight London Heathrow - Miami from $ 573
- Flight London Heathrow - Chicago O'Hare from $ 556
- Flight London Heathrow - San Francisco from $ 505
- Flight London Heathrow - Atlanta from $ 575
Flight destinations with a similar price
- Flight Washington DC - Miami from $ 257
- Flight Washington DC - Los Angeles from $ 268
- Flight Washington DC - Orlando from $ 67
- Flight Washington DC - San Francisco from $ 158
- Flight Washington DC - Las Vegas from $ 382
- Flight Washington DC - Boston from $ 237
- Flight Washington DC - Atlanta from $ 233
- Flight Washington DC - Dallas from $ 304
- Flight Washington DC - Tampa from $ 333
- Flight Washington DC - New York from $ 444
Flight destinations with a similar price
- Flight London Heathrow - Newark from $ 554
- Flight London Heathrow - Los Angeles from $ 526
- Flight London Heathrow - Miami from $ 573
- Flight London Heathrow - Chicago O'Hare from $ 556
- Flight London Heathrow - San Francisco from $ 505
- Flight London Heathrow - Atlanta from $ 575
- Flight London Heathrow - Erbil from $ 498