Cheapest return LCY–SJO flights, June

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

Return flights

16 Jun - 24 Jun Lufthansa
10 Jun - 24 Jun SWISS
18 Jun - 08 Jul SWISS
03 Jun - 17 Jun SWISS
04 Jun - 17 Jun SWISS
13 Jun - 30 Jun KLM
16 Jun - 23 Jun SWISS
13 Jun - 23 Jun KLM
02 Jun - 23 Jun SWISS
10 Jun - 17 Jun SWISS
02 Jun - 09 Jun SWISS
09 Jun - 04 Jul KLM
11 Jun - 02 Jul KLM
23 Jun - 02 Jul SWISS
20 Jun - 04 Jul SWISS
03 Jun - 21 Jul SWISS
05 Jun - 05 Jul KLM
30 Jun - 07 Jul SWISS
24 Jun - 09 Jul KLM
25 Jun - 05 Jul KLM

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

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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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