United States

San Francisco

London → San Francisco

£429Round trip

19 Jan2 Feb 202714 nights

Good deal£165below typical

28% lessTypical fare £594

DepartureTue, 19 Jan 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnTue, 2 Feb 2027

14:12SFO

14h 8m1 stop

12:20LHR

Arrives 3 Feb 2027

Alaska AirlinesLayover in Seattle · 2h 14m

The price, in perspective

7 days before and after 19 Jan

Daily minimumDaily averageCheaper dates

Your trip£429

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

Observed price

Now£429

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Observed 24 Oct 2026, 09:17 · Recheck live price before booking.