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

Return flights

06 Jun - 25 Jun	Scandinavian Airlines
11 Jun - 14 Jun	Alaska Airlines
09 Jun - 22 Jun	Alaska Airlines
22 Jun - 24 Jun	WestJet
04 Jun - 18 Jun	Alaska Airlines
27 Jun - 11 Jul	KLM
24 Jun - 06 Jul	Alaska Airlines
24 Jun - 01 Jul	Alaska Airlines
30 Jun - 19 Jul	Icelandair
25 Jun - 29 Jun	Alaska Airlines
22 Jun - 07 Jul	Air France
27 Jun - 25 Jul	KLM
27 Jun - 05 Jul	Alaska Airlines
26 Jun - 05 Jul	Alaska Airlines
30 Jun - 19 Jul	British Airways	direct
27 Jun - 25 Jul	British Airways	direct
22 Jun - 24 Jun	British Airways	direct
06 Jun - 25 Jun	Finnair	direct

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from San Diego to London in June from 941€

Return flights