Cheapest return SAN–LHR flights, June

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

Return flights

02 Jun - 09 Jun Alaska Airlines
08 Jun - 23 Jun Alaska Airlines
06 Jun - 20 Jun Alaska Airlines
05 Jun - 14 Jun Alaska Airlines
01 Jun - 09 Jun Alaska Airlines
13 Jun - 30 Jun Frontier Airlines
19 Jun - 07 Jul Alaska Airlines
22 Jun - 29 Jun Alaska Airlines
21 Jun - 07 Jul Alaska Airlines
24 Jun - 05 Jul Alaska Airlines
22 Jun - 25 Jun Alaska Airlines
24 Jun - 06 Jul Alaska Airlines
17 Jun - 27 Jun Alaska Airlines
27 Jun - 05 Jul Sun Country Airlines
26 Jun - 04 Jul WestJet
18 Jun - 23 Jun Alaska Airlines
22 Jun - 10 Jul Alaska Airlines
29 Jun - 05 Jul Alaska Airlines
28 Jun - 05 Jul Frontier Airlines
24 Jun - 05 Jul Finnair direct

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.