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

Return flights

11 Jun - 20 Jun	Air Canada
05 Jun - 08 Jun	Alaska Airlines
10 Jun - 21 Jun	Alaska Airlines
10 Jun - 17 Jun	Alaska Airlines
07 Jun - 14 Jun	Alaska Airlines
27 Jun - 31 Jul	Alaska Airlines
25 Jun - 30 Jun	Alaska Airlines

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

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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Cheapest return flights from San Diego to London in June from 898€

Return flights