Cheap flights from London to San Francisco
From 587 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 482 US$
Prices by date
708 US$
02/07
482 US$
03/07
780 US$
04/07
814 US$
05/07
672 US$
06/07
576 US$
07/07
690 US$
08/07
683 US$
09/07
683 US$
10/07
677 US$
11/07
680 US$
12/07
680 US$
13/07
Airlines on this route
FAQ
What's the cheapest month to fly London to San Francisco?
Usually 2026-07, from 482 USD.
Are there direct flights from London to San Francisco?
We show both direct and connecting options — filter to compare.