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

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Dates, airline, and price
Dates	Airline	Price
01 Jun 15 Jun	Avianca
15 Jun 29 Jun	Avianca
14 Jun 30 Jun	Avianca
12 Jun 26 Jun	Avianca
07 Jun 16 Jun	Avianca
01 Jun 22 Jun	Avianca
01 Jun 05 Jun	Avianca
28 Jun 12 Jul	Air Canada
28 Jun 13 Jul	Air Canada
28 Jun 14 Jul	Air Canada
28 Jun 11 Jul	Air Canada
07 Jun 07 Jun	Air France
28 Jun 15 Jul	KLM

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

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Updated Jul 20, 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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Cheapest return flights from London (LHR) to San Jose (SJO), June

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