Cheapest return flights from San Francisco to London in January from 383€

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

Return flights

16 Jan - 23 Jan TAP
30 Jan - 08 Feb TAP
09 Jan - 23 Jan TAP
11 Jan - 31 Jan Scandinavian Airlines
11 Jan - 25 Jan Scandinavian Airlines
14 Jan - 28 Jan Aer Lingus
07 Jan - 14 Jan Aer Lingus
07 Jan - 14 Jan British Airways direct
14 Jan - 28 Jan Delta direct
22 Jan - 29 Jan United
05 Jan - 19 Jan United
30 Jan - 08 Feb British Airways direct

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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