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

Return flights

01 Jun - 08 Jun	Air France
04 Jun - 08 Jun	Air France
08 Jun - 21 Jun	Air France
01 Jun - 10 Jun	Air France
05 Jun - 12 Jun	Air France
07 Jun - 15 Jun	Iberia
01 Jun - 30 Jun	Air France
11 Jun - 18 Jun	easyJet
06 Jun - 18 Jun	Air Europa
04 Jun - 20 Jun	Iberia Express
22 Jun - 15 Jul	Air France
25 Jun - 08 Jul	Air France
27 Jun - 11 Jul	Air France
28 Jun - 06 Jul	Air France
27 Jun - 10 Jul	Air France
20 Jun - 04 Jul	Air France
27 Jun - 15 Jul	Norse Atlantic Airways (UK)
21 Jun - 05 Jul	Norse Atlantic Airways (UK)

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.

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Cheapest return flights from London to San Jose in June from $745

Return flights