AirHint found the following cheapest return flights from London (LTN) to San Jose (SJO) in June 2025 (see full year).

Return flights

20 Jun - 04 Jul	easyJet
23 Jun - 08 Jul	easyJet
11 Jun - 14 Jun	easyJet
20 Jun - 03 Jul	Ryanair
18 Jun - 03 Jul	easyJet
18 Jun - 21 Jun	easyJet
18 Jun - 28 Jun	Wizz Air
16 Jun - 25 Jun	easyJet
13 Jun - 18 Jun	easyJet
21 Jun - 02 Jul	easyJet
11 Jun - 16 Jun	easyJet
22 Jun - 07 Jul	easyJet
20 Jun - 05 Jul	easyJet
19 Jun - 03 Jul	easyJet
22 Jun - 03 Jul	easyJet
19 Jun - 23 Jun	easyJet
24 Jun - 29 Jun	easyJet
21 Jun - 05 Jul	easyJet
17 Jun - 20 Jun	Ryanair
19 Jun - 28 Jun	easyJet

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 $970

Return flights