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

Return flights

27 Apr - 05 May	Wizz Air UK
09 Apr - 24 Apr	Wizz Air UK
18 Apr - 28 Apr	Wizz Air UK
15 Apr - 27 Apr	Wizz Air UK
19 Apr - 28 Apr	Wizz Air UK
26 Apr - 10 May	Wizz Air UK
12 Apr - 26 Apr	Wizz Air UK
13 Apr - 20 Apr	Wizz Air UK
09 Apr - 21 Apr	Wizz Air UK
13 Apr - 26 Apr	Wizz Air UK
25 Apr - 09 May	Wizz Air UK
20 Apr - 02 May	easyJet
16 Apr - 25 Apr	Wizz Air UK
07 Apr - 21 Apr	easyJet
18 Apr - 06 May	Wizz Air UK
25 Apr - 07 May	Wizz Air UK
15 Apr - 13 May	Wizz Air UK
18 Apr - 05 May	Wizz Air UK
25 Apr - 05 May	Wizz Air UK
28 Apr - 10 May	Wizz Air UK

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

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 April from $632

Return flights