Cheapest return flights from San Diego to London in April from 683€

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

Return flights

13 Apr - 21 Apr Lufthansa
28 Apr - 06 May Lufthansa
07 Apr - 14 Apr Lufthansa
19 Apr - 05 May Lufthansa
15 Apr - 20 Apr Lufthansa
15 Apr - 28 Apr Delta
07 Apr - 21 Apr Delta
14 Apr - 28 Apr Delta
06 Apr - 22 Apr Virgin Atlantic
18 Apr - 28 Apr Delta
29 Apr - 19 May Delta
07 Apr - 17 Apr KLM
05 Apr - 29 Apr Delta
29 Apr - 19 May British Airways direct
09 Apr - 01 May Lufthansa
28 Apr - 06 May British Airways direct
19 Apr - 05 May British Airways direct
29 Apr - 22 May Air Canada
30 Apr - 10 May Delta
29 Apr - 22 May British Airways direct

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

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