United States

San Francisco

London → San Francisco

£701Round trip

20 Dec 20267 Jan 202718 nights

18% above typical

Typical fare £594

DepartureSun, 20 Dec 2026

06:00LHR

18h 30m1 stop

16:30SFO

Swiss International Air LinesLayover in Zürich · 4h 35m

ReturnThu, 7 Jan 2027

19:25SFO

14h 25m1 stop

17:50LHR

Arrives 8 Jan 2027

Swiss International Air LinesLayover in Zürich · 1h 30m

The price, in perspective

7 days before and after 20 Dec

Daily minimumDaily averageCheaper dates

Your trip£701

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

Observed price

Now£701

Unchanged since first recorded.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 08:47 · Recheck live price before booking.