Cheapest one-way flights from San Francisco to London in January from 219€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to London (LGW) in January 2026 (see full year).

One-Way flights

25 Jan Hawaiian Airlines
31 Jan Flair Airlines
26 Jan Alaska Airlines
22 Jan Flair Airlines
17 Jan Frontier Airlines
27 Jan jetBlue
11 Jan Frontier Airlines
13 Jan Frontier Airlines
14 Jan Frontier Airlines
18 Jan Hawaiian Airlines

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.