AirHint found the following cheapest return flights from London (LGW) to San Jose (SJO) in June 2026 (see full year).

Return flights

01 Jun - 07 Jun	Air France
19 Jun - 30 Jun	Air France
13 Jun - 22 Jun	Air France
05 Jun - 15 Jun	Air France
19 Jun - 07 Jul	Air France
01 Jun - 10 Jun	Air France
02 Jun - 10 Jun	Air France
09 Jun - 20 Jun	Air France
21 Jun - 05 Jul	Air France
10 Jun - 19 Jun	Air France
12 Jun - 19 Jun	Air France
18 Jun - 28 Jun	Air France
01 Jun - 13 Jul	Air France
23 Jun - 05 Jul	Air France
24 Jun - 09 Jul	Air France
24 Jun - 02 Jul	Air France
22 Jun - 06 Jul	Air France
25 Jun - 02 Jul	Air France
14 Jun - 23 Jul	Air France
18 Jun - 18 Jul	Iberia Express

Also check the deals for one-way flights from London to San Jose 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 San Jose

Cheap car rent in San Jose

Cheapest return flights from London to San Jose in June from 622€

Return flights