United States

San Francisco

London → San Francisco

£429Round trip

14 Nov17 Nov 20263 nights

Good deal£198below typical

32% lessTypical fare £627

DepartureSat, 14 Nov 2026

14:45LHR

15h 2m1 stop

21:47SFO

Alaska AirlinesLayover in Seattle · 2h 33m

ReturnTue, 17 Nov 2026

15:08SFO

13h 12m1 stop

12:20LHR

Arrives 18 Nov 2026

Alaska AirlinesLayover in Seattle · 1h 24m

The price, in perspective

7 days before and after 14 Nov

Daily minimumDaily averageCheaper dates

Your trip£429

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

Observed price

Now£429

Previous price £765 → Now £429

£333 lower than first seen on 23 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 15:24 · Recheck live price before booking.