Cheapest return flights from London to San Jose in May from $824

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

Return flights

27 May - 02 Jun KLM
19 May - 28 Jun SWISS
05 May - 13 May SWISS
27 May - 03 Jun SWISS
03 May - 12 May KLM
14 May - 02 Jun KLM
21 May - 28 May SWISS
12 May - 19 May Lufthansa
30 May - 09 Jun KLM
25 May - 03 Jun Lufthansa
28 May - 13 Jun KLM
09 May - 18 May KLM
06 May - 16 May KLM
04 May - 18 May KLM
21 May - 26 May SWISS
14 May - 26 May SWISS
09 May - 23 May KLM
23 May - 06 Jun KLM
24 May - 05 Jun Iberia
31 May - 07 Jun Iberia

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

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