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

Return flights

03 May - 19 May	easyJet
02 May - 11 May	Wizz Air UK
06 May - 22 May	easyJet
05 May - 19 May	Wizz Air UK
02 May - 17 May	Wizz Air UK
07 May - 18 May	easyJet
10 May - 17 May	Wizz Air UK
12 May - 26 May	easyJet
12 May - 27 May	easyJet
05 May - 02 Jun	Wizz Air UK
18 May - 01 Jun	easyJet
14 May - 25 May	easyJet
16 May - 04 Jun	Wizz Air UK
09 May - 07 Jun	Wizz Air UK
28 May - 13 Jun	easyJet
25 May - 07 Jun	easyJet
25 May - 08 Jun	Ryanair
28 May - 14 Jun	easyJet
24 May - 02 Jun	Ryanair
29 May - 14 Jun	easyJet

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 716€

Return flights