United States

San Francisco

London → San Francisco

£432Round trip

18 Feb22 Feb 20274 nights

Good deal£195below typical

31% lessTypical fare £627

DepartureThu, 18 Feb 2027

14:45LHR

15h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 3h 5m

ReturnMon, 22 Feb 2027

14:45SFO

13h 35m1 stop

12:20LHR

Arrives 23 Feb 2027

Alaska AirlinesLayover in Seattle · 1h 44m

The price, in perspective

7 days before and after 18 Feb

Daily minimumDaily average

Your trip£432

You found the lowest fare

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Observed price

Now£432

Unchanged since first recorded.

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Observed 24 Oct 2026, 17:07 · Recheck live price before booking.