United States

San Francisco

London → San Francisco

£671Round trip

21 Dec 20268 Jan 202718 nights

13% above typical

Typical fare £594

DepartureMon, 21 Dec 2026

08:35LGW

15h 55m1 stop

16:30SFO

Swiss International Air LinesLayover in Zürich · 1h 55m

ReturnFri, 8 Jan 2027

19:25SFO

14h 25m1 stop

17:50LGW

Arrives 9 Jan 2027

Swiss International Air LinesLayover in Zürich · 1h 35m

The price, in perspective

7 days before and after 21 Dec

Daily minimumDaily averageCheaper dates

Your trip£671

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

Observed price

Now£671

Previous price £659 → Now £671

£12 higher than first seen on 23 Oct.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 08:48 · Recheck live price before booking.