Cheapest return flights from London to San Jose in April from 817€

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

Return flights

20 Apr - 27 Apr Lufthansa
03 Apr - 14 Apr SWISS
23 Apr - 06 May SWISS
13 Apr - 27 Apr SWISS
04 Apr - 13 Apr SWISS
26 Apr - 13 May SWISS
01 Apr - 08 Apr SWISS
02 Apr - 09 Apr KLM
06 Apr - 16 Apr KLM
17 Apr - 30 Apr KLM
10 Apr - 28 Apr SWISS
03 Apr - 19 Apr SWISS
18 Apr - 02 May KLM
26 Apr - 16 May KLM

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

Skyscanner

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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