United States

San Francisco

London → San Francisco

£433Round trip

23 Feb2 Mar 20277 nights

Good deal£124below typical

22% lessTypical fare £557

DepartureTue, 23 Feb 2027

14:45LHR

15h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 3h 5m

ReturnTue, 2 Mar 2027

14:45SFO

13h 35m1 stop

12:20LHR

Arrives 3 Mar 2027

Alaska AirlinesLayover in Seattle · 1h 44m

The price, in perspective

7 days before and after 23 Feb

Daily minimumDaily averageCheaper dates

Your trip£433

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

Observed price

Now£433

Unchanged since first recorded.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 17:12 · Recheck live price before booking.