United States

San Francisco

London → San Francisco

£431Round trip

30 Jan6 Feb 20277 nights

Good deal£126below typical

23% lessTypical fare £557

DepartureSat, 30 Jan 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnSat, 6 Feb 2027

14:12SFO

14h 8m1 stop

12:20LHR

Arrives 7 Feb 2027

Alaska AirlinesLayover in Seattle · 2h 14m

The price, in perspective

7 days before and after 30 Jan

Daily minimumDaily averageCheaper dates

Your trip£431

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

Observed price

Now£431

Previous price £430 → Now £431

£1 higher than first seen on 24 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 16:47 · Recheck live price before booking.