Cheapest return flights from San Diego to London in January from $544

Best time to book flights for San Diego (SAN) to London (LGW) flights at AirHint

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

Return flights

23 Jan - 10 Feb Frontier Airlines
22 Jan - 10 Feb Frontier Airlines
25 Jan - 04 Feb Spirit Airlines
27 Jan - 03 Feb Spirit Airlines
19 Jan - 04 Feb Frontier Airlines
22 Jan - 04 Feb Frontier Airlines
30 Jan - 02 Feb Alaska Airlines
18 Jan - 22 Jan Spirit Airlines
20 Jan - 24 Jan Spirit Airlines
19 Jan - 29 Jan Frontier Airlines
20 Jan - 29 Jan Spirit Airlines
14 Jan - 19 Jan Frontier Airlines
15 Jan - 22 Jan Spirit Airlines
14 Jan - 20 Jan Frontier Airlines
13 Jan - 29 Jan Spirit Airlines
25 Jan - 01 Feb Spirit Airlines
31 Jan - 09 Feb Frontier Airlines
07 Jan - 19 Jan Frontier Airlines
10 Jan - 10 Feb Frontier Airlines
11 Jan - 12 Jan Alaska Airlines

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.

Book a cheap hotel in London

Cheap car rent in London