United States

San Francisco

London → San Francisco

£439Round trip

14 Feb28 Feb 202714 nights

Good deal£156below typical

26% lessTypical fare £595

DepartureSun, 14 Feb 2027

14:45LHR

15h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 3h 5m

ReturnSun, 28 Feb 2027

11:25SFO

16h 55m1 stop

12:20LHR

Arrives 1 Mar 2027

Alaska AirlinesLayover in Seattle · 5h 2m

The price, in perspective

7 days before and after 14 Feb

Daily minimumDaily averageCheaper dates

Your trip£439

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

Observed price

Now£439

Previous price £432 → Now £439

£7 higher than first seen on 24 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 17:02 · Recheck live price before booking.