AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in May 2026 (see full year).
One-Way flights
| 11 May | Avianca | ||
| 04 May | Avianca | ||
| 07 May | Avianca | ||
| 17 May | Avianca | ||
| 14 May | Avianca | ||
| 21 May | Eurowings | ||
| 02 May | jetBlue | ||
| 01 May | jetBlue | ||
| 16 May | Air France | ||
| 22 May | Air France |
Also check the deals for return flights from London to San Jose in May.
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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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