United States
San Francisco
London → San Francisco
£641Round trip
12 nights
3% above typical
Typical fare £623
Departure
LHR
15h 24m1 stop
SFO
Return
SFO
10h 15mNonstop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 25 Feb
Daily minimumDaily averageCheaper dates
Your trip£641
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£641
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Previous price £632 → Now £641
£9 higher than first seen on 24 Oct.
Recorded observations · Not a forecast
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Observed 25 Oct 2026, 04:43 · Recheck live price before booking.