United States

San Francisco

London → San Francisco

£481Round trip

29 Mar6 Apr 20278 nights

Good deal£85below typical

15% lessTypical fare £566

DepartureMon, 29 Mar 2027

17:00LHR

14h 59m1 stop

23:59SFO

Alaska AirlinesLayover in Seattle · 2h 30m

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 29 Mar

Daily minimumDaily averageCheaper dates

Your trip£481

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

Observed price

Now£481

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Observed 24 Oct 2026, 10:33 · Recheck live price before booking.