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

Return flights

21 Apr - 09 May	Wizz Air Malta
18 Apr - 06 May	Wizz Air UK
12 Apr - 01 May	Wizz Air UK
23 Apr - 01 May	Wizz Air UK
27 Apr - 02 May	Wizz Air UK
19 Apr - 30 Apr	easyJet
21 Apr - 07 May	Wizz Air Malta
14 Apr - 27 Apr	Ryanair
24 Apr - 02 May	Wizz Air UK
23 Apr - 06 May	Wizz Air UK
18 Apr - 29 Apr	easyJet
05 Apr - 12 Apr	Wizz Air Malta
25 Apr - 09 May	Wizz Air UK
14 Apr - 17 Apr	Wizz Air Malta
11 Apr - 25 Apr	Ryanair
25 Apr - 30 May	Wizz Air UK
01 Apr - 17 Apr	Ryanair
21 Apr - 27 Apr	Wizz Air UK
05 Apr - 17 Apr	Wizz Air Malta
03 Apr - 17 Apr	easyJet

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from London to San Jose in April from 773€

Return flights