Cheap flights from London to San Francisco
The lowest fare found is €396. The cheapest month to fly is November.
Search live pricesSearch round-trip pricesLowest price by month
| October | €507 |
| November | €396 |
| December | €453 |
| January | €542 |
When is the cheapest time to fly from London to San Francisco?
Fares are typically lowest in November, starting from €396.
Popular routes
- London → Phoenix
- London → Houston
- London → Boston
- London → Fort Lauderdale
- London → Minneapolis
- London → New York LaGuardia
- London → Detroit
- London → Philadelphia
- London → Salt Lake City
- London → San Diego
- London → Baltimore
- London → Tampa
Prices updated 2026-09-08