United States
San Francisco
London → San Francisco
£391One way
3% above typical
Typical fare £380
Departure
LHR
18h 5m1 stop
SFO
The price, in perspective
Nearby departure dates
7 days before and after 20 Nov
Daily minimumDaily average
Your trip£391
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You found the lowest fare
Among the nearby dates checked.
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£391
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Unchanged since first recorded.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 08:12 · Recheck live price before booking.