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London to San Francisco is a 8,616 km route with a -8 hour timezone difference. Nonstop flights are available. The shortest flight time we've seen is 11 hours, with an average of 13h 5m.
The cheapest economy flight we're currently tracking is $575. Over the last 30 days, prices have risen 4.1% (recent average: $658).
Airlines operating London to San Francisco include SWISS, Lufthansa, United, KLM, Air France, Tap Air Portugal. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on LHR→SFO drop.