United States
San Francisco
London → San Francisco
£646Round trip
10 nights
12% above typical
Typical fare £576
Departure
LHR
16h 25m1 stop
SFO
Return
SFO
15h 25m1 stop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 3 Dec
Daily minimumDaily averageCheaper dates
Your trip£646
Drag to explore · use ← → keys
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£646
Drag to explore · use ← → keys
Previous price £526 → Now £646
£120 higher than first seen on 23 Oct.
Recorded observations · Not a forecast
Not ready yet? Follow this route
Get alerts for matching deals and price changes.
Observed 24 Oct 2026, 15:43 · Recheck live price before booking.