Cheapest one-way flights from London to San Diego in April from 349€

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

One-Way flights

27 Apr Vueling Airlines
07 Apr Vueling Airlines
21 Apr SWISS
13 Apr Finnair
20 Apr Finnair
28 Apr Vueling Airlines
12 Apr Virgin Atlantic
27 Apr British Airways direct
20 Apr British Airways direct
28 Apr British Airways direct

Also check the deals for return flights from London to San Diego in April.

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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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