Cheapest return flights from San Diego to London in January from $599

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

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

Return flights

18 Jan - 28 Jan WestJet
11 Jan - 18 Jan Frontier Airlines
23 Jan - 30 Jan Spirit Airlines
18 Jan - 25 Jan WestJet
23 Jan - 27 Jan Spirit Airlines
25 Jan - 01 Feb Frontier Airlines
22 Jan - 02 Feb WestJet
10 Jan - 15 Jan Spirit Airlines
11 Jan - 14 Jan WestJet
20 Jan - 31 Jan Spirit Airlines
13 Jan - 29 Jan Spirit Airlines
15 Jan - 04 Feb WestJet
14 Jan - 10 Feb Spirit Airlines
12 Jan - 19 Jan Spirit Airlines
31 Jan - 07 Feb Frontier Airlines
23 Jan - 03 Feb Frontier Airlines
29 Jan - 03 Feb Scandinavian Airlines
23 Jan - 04 Feb Frontier Airlines
15 Jan - 04 Feb Iberia direct
22 Jan - 16 Feb WestJet

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

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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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