United States

San Francisco

London → San Francisco

£487Round trip

26 Mar6 Apr 202711 nights

Good deal£137below typical

22% lessTypical fare £624

DepartureFri, 26 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 26 Mar

Daily minimumDaily averageCheaper dates

Your trip£487

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

Observed price

Now£487

Previous price £486 → Now £487

£1 higher than first seen on 24 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 17:44 · Recheck live price before booking.