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

Return flights

19 May - 26 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
11 May - 20 May	Wizz Air UK
04 May - 09 May	Wizz Air UK
08 May - 20 May	Wizz Air UK
02 May - 09 May	Wizz Air UK
01 May - 09 May	Ryanair
09 May - 23 May	Wizz Air UK
18 May - 03 Jun	Wizz Air UK
16 May - 25 May	Wizz Air Malta
20 May - 01 Jun	Wizz Air Malta
06 May - 23 May	Wizz Air UK
24 May - 07 Jun	Wizz Air UK
22 May - 01 Jun	Wizz Air Malta
28 May - 17 Jun	easyJet
23 May - 01 Jun	Wizz Air UK

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

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 May from 766€

Return flights