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Cheap flights from London › Washington
Cheap flights from London to Washington
A return from London to Washington, USA usually costs around £541. Recently, October has been the cheapest month, from £393. We check this route many times a day and email you when it drops well below normal.
Live deals right now
| Dates | Return fare | |
|---|---|---|
| Sat 31 Oct 2026 – Sat 14 Nov 2026
Heathrow to Washington · 1 stop · checked 1 hr ago
|
£393 £541 |
View fare |
Lowest fares we've seen, by month
| Travel month | Lowest return we've seen |
|---|---|
| September | £689 |
| October Cheapest | £393 |
From the fares Fareboard has recorded over the last 90 days. Prices change daily.