Cheapest return flights from London to San Jose in May from 625€

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

Return flights

05 May - 26 May Air France
22 May - 07 Jun Air France
24 May - 07 Jun Air France
29 May - 12 Jun Air France
21 May - 26 May KLM
15 May - 26 May Air France
10 May - 26 May Air France
14 May - 02 Jun KLM
18 May - 01 Jun Air France
21 May - 04 Jun KLM
16 May - 07 Jun Air France
31 May - 14 Jun Air France
17 May - 07 Jun KLM
26 May - 12 Jun KLM
15 May - 27 May Air France
01 May - 18 May Air France
22 May - 30 May SWISS
07 May - 21 May SWISS
14 May - 25 May SWISS
06 May - 16 May SWISS

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

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