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

Return flights

25 Feb - 03 Mar	Hawaiian Airlines
26 Feb - 11 Mar	Hawaiian Airlines
14 Feb - 21 Feb	Alaska Airlines
13 Feb - 21 Feb	Alaska Airlines
13 Feb - 20 Feb	Alaska Airlines
26 Feb - 09 Mar	Hawaiian Airlines
17 Feb - 03 Mar	Hawaiian Airlines
13 Feb - 22 Feb	Lufthansa
21 Feb - 27 Feb	Alaska Airlines
20 Feb - 23 Feb	Hawaiian Airlines
15 Feb - 22 Feb	Alaska Airlines
12 Feb - 20 Feb	Hawaiian Airlines
17 Feb - 19 Feb	Hawaiian Airlines
14 Feb - 20 Feb	Alaska Airlines
27 Feb - 06 Mar	Lufthansa

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

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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Cheapest return flights from San Diego to London in February from $768

Return flights