United States

San Francisco

London → San Francisco

£437Round trip

12 Mar22 Mar 202710 nights

Good deal£139below typical

24% lessTypical fare £576

DepartureFri, 12 Mar 2027

14:45LHR

15h 24m1 stop

22:09SFO

Alaska AirlinesLayover in Seattle · 3h 5m

ReturnMon, 22 Mar 2027

15:50SFO

13h 30m1 stop

12:20LHR

Arrives 23 Mar 2027

Alaska AirlinesLayover in Seattle · 1h 38m

The price, in perspective

7 days before and after 12 Mar

Daily minimumDaily averageCheaper dates

Your trip£437

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

Observed price

Now£437

Unchanged since first recorded.

Recorded observations · Not a forecast

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