Cheapest return flights from San Francisco to London in January from 541€

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

Return flights

14 Jan - 28 Jan SWISS
21 Jan - 20 Feb SWISS
11 Jan - 31 Jan Turkish Airlines

Also check the deals for one-way flights from San Francisco to London in January.

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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