Cheapest one-way flights from San Francisco to London in December from 313€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LHR) in December 2025 (see full year).

One-Way flights

30 Dec Air Canada
29 Dec Lufthansa
29 Dec Lufthansa direct
30 Dec Lufthansa direct
28 Dec Lufthansa
24 Dec Lufthansa
27 Dec Lufthansa
25 Dec Lufthansa
27 Dec Virgin Atlantic direct
25 Dec Lufthansa direct

Also check the deals for return flights from San Francisco to London in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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