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

Return flights

14 Apr - 28 Apr	Ryanair
15 Apr - 26 Apr	Ryanair
21 Apr - 06 May	Ryanair
16 Apr - 02 May	Ryanair
08 Apr - 20 Apr	Ryanair
29 Apr - 15 May	Ryanair
08 Apr - 19 Apr	Ryanair
13 Apr - 24 Apr	Ryanair
23 Apr - 03 May	Ryanair
18 Apr - 24 Apr	Ryanair
18 Apr - 03 May	Ryanair
30 Apr - 16 May	Ryanair
21 Apr - 28 Apr	Ryanair
20 Apr - 03 May	Ryanair
23 Apr - 02 May	Ryanair
09 Apr - 26 Apr	Ryanair
28 Apr - 19 May	Ryanair
08 Apr - 24 Apr	Ryanair
25 Apr - 10 May	Ryanair
14 Apr - 22 Apr	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 661€

Return flights