United States
San Francisco
London → San Francisco
£427Round trip
19 nights
Good deal£168below typical
28% lessTypical fare £595
Departure
LHR
14h 2m1 stop
SFO
Return
SFO
15h 41m1 stop
LHR
The price, in perspective
Nearby departure dates
7 days before and after 18 Nov
Daily minimumDaily averageCheaper dates
Your trip£427
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£427
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Previous price £618 → Now £427
£191 lower than first seen on 24 Oct.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 15:28 · Recheck live price before booking.