United States
San Francisco
London → San Francisco
£428Round trip
16 nights
Good deal£167below typical
28% lessTypical fare £595
Departure
LHR
13h 58m1 stop
SFO
Return
SFO
15h 41m1 stop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 21 Nov
Daily minimumDaily averageCheaper dates
Your trip£428
Drag to explore · use ← → keys
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£428
Drag to explore · use ← → keys
Previous price £427 → Now £428
£2 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, 15:31 · Recheck live price before booking.