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

Return flights

12 Apr - 22 Apr	Ryanair
16 Apr - 26 Apr	Ryanair
12 Apr - 19 Apr	easyJet
12 Apr - 23 Apr	Ryanair
15 Apr - 26 Apr	Ryanair
12 Apr - 26 Apr	Ryanair
01 Apr - 14 Apr	Ryanair
11 Apr - 19 Apr	Ryanair
01 Apr - 19 Apr	Ryanair
24 Apr - 01 May	Ryanair
18 Apr - 26 Apr	Ryanair
18 Apr - 01 May	Ryanair
18 Apr - 03 May	Ryanair
17 Apr - 01 May	Ryanair
20 Apr - 03 May	Ryanair
12 Apr - 20 May	easyJet
08 Apr - 19 May	Ryanair
24 Apr - 11 May	Ryanair
30 Apr - 10 May	Ryanair
21 Apr - 08 May	Ryanair

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 $752

Return flights