Cheapest one-way flights from San Francisco (SFO) to London (LHR), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec Lufthansa
Direct Flight
30 Dec Lufthansa
Direct Flight
05 Dec American Airlines
14 Dec Lufthansa
Direct Flight
03 Dec Lufthansa
Direct Flight
31 Dec Lufthansa
Direct Flight
15 Dec British Airways
Direct Flight
04 Dec American Airlines
Direct Flight
05 Dec American Airlines
Direct Flight
20 Dec Virgin Atlantic
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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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