Cheapest return flights from San Diego to London in December from $568

AirHint found the following cheapest return flights from San Diego (SAN) to London (LGW) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Lufthansa
09 Dec - 15 Dec Lufthansa
12 Dec - 12 Jan Alaska Airlines
12 Dec - 10 Jan Frontier Airlines
10 Dec - 23 Dec Lufthansa
31 Dec - 24 Jan Hawaiian Airlines
24 Dec - 17 Jan Hawaiian Airlines
11 Dec - 18 Dec Hawaiian Airlines
03 Dec - 17 Dec Hawaiian Airlines
03 Dec - 07 Dec Icelandair
03 Dec - 08 Dec Icelandair
30 Dec - 09 Jan Hawaiian Airlines
27 Dec - 06 Jan Alaska Airlines
12 Dec - 30 Dec Alaska Airlines
12 Dec - 20 Dec Alaska Airlines
12 Dec - 03 Jan Frontier Airlines
05 Dec - 27 Dec Frontier Airlines
12 Dec - 06 Jan Alaska Airlines
14 Dec - 03 Jan Hawaiian Airlines
17 Dec - 07 Jan Alaska Airlines

Also check the deals for one-way flights from San Diego to London in December.

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