Cheapest return flights from San Diego to London in January from $542

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

Return flights

07 Jan - 14 Jan Air Canada
18 Jan - 02 Feb Air Canada
21 Jan - 28 Jan British Airways direct
06 Jan - 13 Jan British Airways direct
07 Jan - 14 Jan British Airways direct
26 Jan - 09 Feb Scandinavian Airlines
11 Jan - 18 Jan British Airways direct
16 Jan - 23 Jan British Airways direct
26 Jan - 02 Feb British Airways direct
18 Jan - 02 Feb British Airways direct
26 Jan - 09 Feb British Airways direct
31 Jan - 07 Feb British Airways direct
15 Jan - 07 Feb British Airways direct
01 Jan - 08 Jan British Airways
01 Jan - 16 Jan Delta

Also check the deals for one-way flights from San Diego 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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