United States
San Francisco
London → San Francisco
£429Round trip
8 nights
Good deal£137below typical
24% lessTypical fare £566
Departure
LHR
14h 58m1 stop
SFO
Return
SFO
13h 12m1 stop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 1 Nov
Daily minimumDaily average
Your trip£429
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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
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Previous price £428 → Now £429
£1 higher than first seen on 23 Oct.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 07:50 · Recheck live price before booking.