United States

San Francisco

London → San Francisco

£433Round trip

11 Jan25 Jan 202714 nights

Good deal£162below typical

27% lessTypical fare £595

DepartureMon, 11 Jan 2027

14:45LHR

16h 11m1 stop

22:56SFO

Alaska AirlinesLayover in Seattle · 3h 54m

ReturnMon, 25 Jan 2027

14:12SFO

14h 8m1 stop

12:20LHR

Arrives 26 Jan 2027

Alaska AirlinesLayover in Seattle · 2h 14m

The price, in perspective

7 days before and after 11 Jan

Daily minimumDaily average

Your trip£433

You found the lowest fare

Among the nearby dates checked.

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

Observed price

Now£433

Previous price £432 → Now £433

£1 higher than first seen on 24 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 16:28 · Recheck live price before booking.