Cheapest return flights from San Diego to London in April from 580€

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

Return flights

22 Apr - 29 Apr United
22 Apr - 29 Apr Finnair direct
29 Apr - 16 May United
29 Apr - 16 May British Airways direct

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

Skyscanner

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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