United States

San Francisco

London → San Francisco

£429Round trip

31 Oct13 Nov 202613 nights

Good deal£137below typical

24% lessTypical fare £566

DepartureSat, 31 Oct 2026

14:45LHR

15h 18m1 stop

23:03SFO

Alaska AirlinesLayover in Seattle · 2h 41m

ReturnFri, 13 Nov 2026

15:08SFO

13h 12m1 stop

12:20LHR

Arrives 14 Nov 2026

Alaska AirlinesLayover in Seattle · 1h 24m

The price, in perspective

7 days before and after 31 Oct

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, 07:49 · Recheck live price before booking.