United States

San Francisco

London → San Francisco

£527Round trip

12 Mar31 Mar 202719 nights

Good deal£68below typical

11% lessTypical fare £595

DepartureFri, 12 Mar 2027

14:45LHR

15h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 3h 5m

ReturnWed, 31 Mar 2027

15:50SFO

15h 15m1 stop

15:05LHR

Arrives 1 Apr 2027

Alaska AirlinesLayover in Seattle · 3h 28m

The price, in perspective

7 days before and after 12 Mar

Daily minimumDaily averageCheaper dates

Your trip£527

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

Observed price

Now£527

Unchanged since first recorded.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 17:29 · Recheck live price before booking.