Cheapest return flights from San Diego to London in April from 568€

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

Return flights

01 Apr - 13 Apr Lufthansa
01 Apr - 21 Apr Lufthansa
22 Apr - 29 Apr Alaska Airlines
21 Apr - 29 Apr Lufthansa
27 Apr - 10 May Alaska Airlines
08 Apr - 28 Apr Hawaiian Airlines
17 Apr - 19 Apr jetBlue
09 Apr - 29 Apr Lufthansa
05 Apr - 27 Apr Alaska Airlines
07 Apr - 21 Apr Alaska Airlines

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

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