Cheapest return flights from San Diego to London in April from 542€

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

Return flights

01 Apr - 21 Apr Lufthansa
28 Apr - 06 May Lufthansa
28 Apr - 20 May Lufthansa
29 Apr - 19 May Air France
07 Apr - 21 Apr United
22 Apr - 29 Apr Virgin Atlantic
05 Apr - 29 Apr Virgin Atlantic
01 Apr - 13 Apr Virgin Atlantic
13 Apr - 27 Apr Virgin Atlantic
06 Apr - 29 Apr Delta
09 Apr - 29 Apr Lufthansa
29 Apr - 19 May British Airways direct
16 Apr - 20 Apr Frontier Airlines
01 Apr - 11 Apr Lufthansa
30 Apr - 09 May Frontier Airlines
29 Apr - 17 May British Airways direct
09 Apr - 01 May United
23 Apr - 09 May Delta
23 Apr - 24 May Delta
28 Apr - 20 May British Airways direct

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

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