United States
San Francisco
London → San Francisco
£645Round trip
19 nights
8% above typical
Typical fare £595
Departure
LHR
16h 35m1 stop
SFO
Return
SFO
10h 15mNonstop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 1 Apr
Daily minimumDaily averageCheaper dates
Your trip£645
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£645
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Previous price £578 → Now £645
£67 higher than first seen on 24 Oct.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 17:50 · Recheck live price before booking.