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

Return flights

13 Jun - 21 Jul	Wizz Air UK
11 Jun - 25 Jun	Wizz Air UK
02 Jun - 09 Jun	Wizz Air UK
05 Jun - 30 Jun	Wizz Air Malta
10 Jun - 18 Jun	Wizz Air Malta
01 Jun - 14 Jun	Wizz Air UK
07 Jun - 20 Jun	Wizz Air UK
01 Jun - 15 Jun	Wizz Air UK
14 Jun - 21 Jun	Wizz Air Malta
06 Jun - 21 Jun	Wizz Air UK
08 Jun - 21 Jun	Wizz Air Malta
28 Jun - 11 Jul	Wizz Air UK
28 Jun - 13 Jul	easyJet
27 Jun - 13 Jul	Wizz Air UK
28 Jun - 12 Jul	easyJet
27 Jun - 08 Jul	Wizz Air 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 $743

Return flights