United States

San Francisco

London → San Francisco

£433Round trip

1 Feb8 Feb 20277 nights

Good deal£124below typical

22% lessTypical fare £557

DepartureMon, 1 Feb 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnMon, 8 Feb 2027

14:12SFO

14h 8m1 stop

12:20LHR

Arrives 9 Feb 2027

Alaska AirlinesLayover in Seattle · 2h 14m

The price, in perspective

7 days before and after 1 Feb

Daily minimumDaily averageCheaper dates

Your trip£433

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, 16:49 · Recheck live price before booking.