Cheapest return flights from London to San Jose in June from 640€

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

Return flights

20 Jun - 04 Jul SWISS
20 Jun - 11 Jul Lufthansa
04 Jun - 16 Jun SWISS
02 Jun - 20 Jun SWISS
08 Jun - 20 Jul Lufthansa
24 Jun - 22 Jul Air Canada
21 Jun - 05 Jul Air Canada
01 Jun - 31 Jul Avianca
06 Jun - 19 Jun Lufthansa
08 Jun - 14 Jun KLM
20 Jun - 27 Jun Lufthansa
07 Jun - 19 Jun Air Canada
27 Jun - 30 Jun British Airways

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

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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