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

Return flights

28 Jun - 19 Jul	Wizz Air UK
18 Jun - 28 Jun	Wizz Air UK
23 Jun - 05 Jul	Wizz Air Malta
18 Jun - 25 Jun	Wizz Air UK
12 Jun - 21 Jun	Wizz Air UK
01 Jun - 22 Jun	Wizz Air UK
06 Jun - 21 Jun	Wizz Air UK
06 Jun - 13 Jun	Wizz Air UK
13 Jun - 20 Jun	Wizz Air UK
11 Jun - 14 Jun	Wizz Air UK
22 Jun - 30 Jun	Ryanair
19 Jun - 05 Jul	easyJet
08 Jun - 15 Jun	Wizz Air UK
19 Jun - 01 Jul	easyJet
22 Jun - 06 Jul	Ryanair
23 Jun - 03 Jul	Wizz Air UK
21 Jun - 03 Jul	Wizz Air UK
26 Jun - 13 Jul	Wizz Air UK
27 Jun - 10 Jul	Wizz Air UK
27 Jun - 12 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 843€

Return flights