United States

San Francisco

London → San Francisco

£424Round trip

26 Jan9 Feb 202714 nights

Good deal£200below typical

32% lessTypical fare £624

DepartureTue, 26 Jan 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnTue, 9 Feb 2027

14:12SFO

14h 8m1 stop

12:20LHR

Arrives 10 Feb 2027

Alaska AirlinesLayover in Seattle · 2h 14m

The price, in perspective

7 days before and after 26 Jan

Daily minimumDaily average

Your trip£424

You found the lowest fare

Among the nearby dates checked.

Same cities and travel dates. Airlines and flight times may change.

Observed price

Now£424

Previous price £428 → Now £424

£4 lower than first seen on 24 Oct.

Recorded observations · Not a forecast

Not ready yet? Follow this route

Get alerts for matching deals and price changes.

More departure options

Would you take this trip?

Observed 24 Oct 2026, 16:42 · Recheck live price before booking.