United States

San Francisco

London → San Francisco

£429Round trip

23 Mar6 Apr 202714 nights

Good deal£165below typical

28% lessTypical fare £594

DepartureTue, 23 Mar 2027

14:45LHR

14h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 2h 5m

ReturnTue, 6 Apr 2027

17:45SFO

13h 20m1 stop

15:05LHR

Arrives 7 Apr 2027

Alaska AirlinesLayover in Seattle · 1h 33m

The price, in perspective

7 days before and after 23 Mar

Daily minimumDaily average

Your trip£429

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Observed price

Now£429

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Observed 24 Oct 2026, 10:26 · Recheck live price before booking.