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Round trip
San Francisco to London 🇬🇧
$728$799
- Departs
- Thu, Dec 17
- Return
- Thu, Dec 24
- Stops
- 1 stop
- Airline
- United Airlines
- Duration
- 12h 9m
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Other dates on this route
Cheapest round-trip fare by departure day Cheap Average Pricey
October 2026
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Work-hours calculator
This flight to London costs you 48h 32m of work.
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Prices come from fares travellers found in the last few days and can change at any time. Last updated Fri, 23 Oct 2026 06:59:53 GMT.
