Cheapest one-way flights from San Francisco to London in December from 209€

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

One-Way flights

25 Dec WestJet
06 Dec Flair Airlines
16 Dec WestJet
14 Dec WestJet
10 Dec Hawaiian Airlines
01 Dec Alaska Airlines
10 Dec Virgin Atlantic direct
09 Dec British Airways direct
15 Dec Hawaiian Airlines
06 Dec British Airways 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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