United States
San Francisco
London → San Francisco
£434One way
14% above typical
Typical fare £380
Departure
LHR
18h 20m1 stop
SFO
The price, in perspective
Nearby departure dates
7 days before and after 9 Jan
Daily minimumDaily averageCheaper dates
Your trip£434
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£434
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Previous price £418 → Now £434
£16 higher than first seen on 23 Oct.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 09:07 · Recheck live price before booking.