United States
San Francisco
London → San Francisco
£365One way
4% below typical
Typical fare £380 · Your fare is £15 lower
Departure
LHR
15h 25m1 stop
SFO
The price, in perspective
Nearby departure dates
7 days before and after 20 Apr
Daily minimumDaily averageCheaper dates
Your trip£365
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£365
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Previous price £366 → Now £365
£1 lower than first seen on 24 Oct.
Recorded observations · Not a forecast
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Observed 24 Oct 2026, 18:11 · Recheck live price before booking.