Cheap flights from London to San Francisco
Round-trip fares from London (All Airports) (LON) to San Francisco International Airport (SFO) over the next few months. Cheapest right now: EUR 738. Based on recent samples, July 2026 currently looks like the cheapest month from EUR 738.
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Set a price alert| Depart | Return | Nights | Price | Book |
|---|---|---|---|---|
| Sun 19 Jul | Sat 25 Jul | 6 | EUR 738 | See deal |
| Mon 20 Jul | Sat 08 Aug | 19 | EUR 861 | See deal |
Automatic checks 3 times per day. Prices may differ on the booking site due to some delay. Booking links may earn us a commission at no extra cost to you.