United States

San Francisco

London → San Francisco

£433Round trip

7 Apr23 Apr 202716 nights

Good deal£162below typical

27% lessTypical fare £595

DepartureWed, 7 Apr 2027

17:00LHR

14h 59m1 stop

23:59SFO

Alaska AirlinesLayover in Seattle · 2h 30m

ReturnFri, 23 Apr 2027

17:45SFO

13h 20m1 stop

15:05LHR

Arrives 24 Apr 2027

Alaska AirlinesLayover in Seattle · 1h 33m

The price, in perspective

7 days before and after 7 Apr

Daily minimumDaily average

Your trip£433

You found the lowest fare

Among the nearby dates checked.

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

Observed price

Now£433

Unchanged since first recorded.

Recorded observations · Not a forecast

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Observed 24 Oct 2026, 17:58 · Recheck live price before booking.