United States

San Francisco

London → San Francisco

£433Round trip

3 Feb18 Feb 202715 nights

Good deal£162below typical

27% lessTypical fare £595

DepartureWed, 3 Feb 2027

14:45LHR

14h 55m1 stop

21:40SFO

Alaska AirlinesLayover in Seattle · 2h 39m

ReturnThu, 18 Feb 2027

14:45SFO

13h 35m1 stop

12:20LHR

Arrives 19 Feb 2027

Alaska AirlinesLayover in Seattle · 1h 44m

The price, in perspective

7 days before and after 3 Feb

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

Previous price £432 → Now £433

£1 higher than first seen on 24 Oct.

Recorded observations · Not a forecast

Not ready yet? Follow this route

Get alerts for matching deals and price changes.

More departure options

Would you take this trip?

Observed 24 Oct 2026, 16:51 · Recheck live price before booking.