Cheapest one-way flights from San Francisco to London in December from 261€

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

One-Way flights

12 Dec WestJet
16 Dec WestJet
31 Dec Air Canada
31 Dec Air France direct
08 Dec Hawaiian Airlines
08 Dec Iberia direct
25 Dec Flair Airlines
12 Dec Virgin Atlantic direct
26 Dec WestJet
16 Dec Lufthansa direct

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

Skyscanner

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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