Cheapest return flights from London to San Jose in April from 603€

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

Return flights

12 Apr - 26 Apr Icelandair
29 Apr - 13 May Air France
28 Apr - 07 May SWISS
07 Apr - 17 Apr Austrian Airlines
24 Apr - 08 May SWISS
30 Apr - 15 May Austrian Airlines
09 Apr - 24 Apr SWISS
30 Apr - 14 May Air Canada
23 Apr - 08 May SWISS
21 Apr - 09 May Air Canada
28 Apr - 10 May Air Canada
26 Apr - 10 May SWISS
20 Apr - 03 May Air Canada
13 Apr - 24 Apr Air Canada
14 Apr - 25 Apr SWISS
18 Apr - 25 Apr Virgin Atlantic
08 Apr - 21 Apr Icelandair
09 Apr - 19 Apr SWISS
07 Apr - 18 Apr Avianca
10 Apr - 21 Apr Avianca

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

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