United States
San Francisco
London → San Francisco
£429Round trip
9 nights
Good deal£137below typical
24% lessTypical fare £566
Departure
LHR
16h 7m1 stop
SFO
Return
SFO
19h 47m1 stop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 30 Oct
Daily minimumDaily average
Your trip£429
Drag to explore · use ← → keys
You found the lowest fare
Among the nearby dates checked.
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£429
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, 07:48 · Recheck live price before booking.