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

Return flights

24 Apr - 01 May	Ryanair
25 Apr - 08 May	Ryanair
13 Apr - 25 Apr	Ryanair
18 Apr - 25 Apr	Ryanair
03 Apr - 11 Apr	Ryanair
03 Apr - 18 Apr	Ryanair
11 Apr - 25 Apr	Ryanair
10 Apr - 28 Apr	Ryanair
13 Apr - 24 Apr	Turkish Airlines
02 Apr - 09 Apr	easyJet
05 Apr - 15 Apr	Turkish Airlines
08 Apr - 19 Apr	Turkish Airlines

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 882€

Return flights