United States

San Francisco

London → San Francisco

£429Round trip

10 Jan22 Jan 202712 nights

Good deal£195below typical

31% lessTypical fare £624

DepartureSun, 10 Jan 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnFri, 22 Jan 2027

10:25SFO

17h 55m1 stop

12:20LHR

Arrives 23 Jan 2027

Alaska AirlinesLayover in Seattle · 5h 59m

The price, in perspective

7 days before and after 10 Jan

Daily minimumDaily average

Your trip£429

You found the lowest fare

Among the nearby dates checked.

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

Observed price

Now£429

Previous price £428 → Now £429

£1 higher than first seen on 23 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 16:27 · Recheck live price before booking.