Cheapest return flights from London (LHR) to San Jose (SJO), June

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Jun 23 Jun Avianca
17 Jun 19 Jun Avianca
11 Jun 13 Jun Avianca
11 Jun 19 Jun SWISS
12 Jun 19 Jun SWISS
18 Jun 08 Jul SWISS
10 Jun 17 Jun SWISS
16 Jun 30 Jun SWISS
06 Jun 20 Jun KLM
17 Jun 24 Jun SWISS
19 Jun 30 Jun SWISS
18 Jun 09 Jul SWISS
10 Jun 09 Jul SWISS
11 Jun 11 Jul KLM
24 Jun 09 Jul SWISS
23 Jun 14 Jul Avianca
03 Jun 21 Jul Avianca
22 Jun 06 Jul Avianca
19 Jun 11 Jul Air Canada
25 Jun 07 Jul SWISS
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deals for one-way flights from London to San Jose in June.

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Updated May 27, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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