| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option London Heathrow Washington DC | Outbound 04/12/25 direct VS0021 08h 30min | Return 04/27/25 direct VS0022 07h 35min |  Virgin Atlantic Airways |  | ? | $650 | |
| London Heathrow Washington DC | Outbound 04/12/25 direct BA0293 08h 10min | Return 04/27/25 direct BA0292 07h 25min |  British Airways |  | $655 | ||
| London Heathrow Washington DC | Outbound 04/12/25 direct BA0293 08h 10min | Return 04/27/25 direct BA0292 07h 25min | British Airways |  | ? | $656 | |
| London Heathrow Washington DC | Outbound 04/12/25 direct VS0021 08h 30min | Return 04/27/25 direct VS0022 07h 35min | Virgin Atlantic Airways |  | ? | $657 | |
| London Heathrow Washington DC | Outbound 04/12/25 direct BA0293 08h 10min | Return 04/27/25 direct BA0216 07h 25min | British Airways |  | $665 | ||
| London Heathrow Washington DC | Outbound 04/12/25 direct AA7002 08h 10min | Return 04/27/25 direct AY5532 07h 25min |  American Airlines |  | ? | $684 | |
| London Heathrow Washington DC | Outbound 06/18/25 1 Stopover (KEF) FI0455, FI0649 29h 45min | Return 07/15/25 1 Stopover (KEF) FI0648, FI0454 16h 05min |  Icelandair | | ? | $702 | |
| London Heathrow Washington DC | Outbound 04/12/25 direct VS0021 08h 30min | Return 04/27/25 direct VS0022 07h 35min | Virgin Atlantic Airways |  | ? | $715 | |
| London Heathrow Washington DC | Outbound 06/18/25 1 Stopover (KEF) FI0455, FI0645 26h 55min | Return 07/15/25 1 Stopover (KEF) FI0644, FI0454 18h 50min | Icelandair |  | ? | $718 | |
| London Heathrow Washington DC | Outbound 06/18/25 1 Stopover (KEF) FI0455, FI0645 26h 55min | Return 07/15/25 1 Stopover (KEF) FI0648, FI0454 16h 05min | Icelandair |  | ? | $725 |
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 %