United States
San Francisco
London → San Francisco
£617One way
62% above typical
Typical fare £380
Departure
LHR
14h 45m1 stop
SFO
The price, in perspective
Nearby departure dates
7 days before and after 19 Dec
Daily minimumDaily averageCheaper dates
Your trip£617
Drag to explore · use ← → keys
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£617
Drag to explore · use ← → keys
Unchanged since first recorded.
Recorded observations · Not a forecast
Not ready yet? Follow this route
Get alerts for matching deals and price changes.
Observed 24 Oct 2026, 08:46 · Recheck live price before booking.