AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in September 2026 (see full year).
One-Way flights
| 02 Sep | Iberia | ||
| 22 Sep | Vueling Airlines | ||
| 08 Sep | Icelandair | ||
| 15 Sep | Iberia | ||
| 09 Sep | Vueling Airlines | ||
| 20 Sep | Vueling Airlines | ||
| 23 Sep | Avianca | ||
| 04 Sep | Avianca |
Also check the deals for return flights from London to San Jose in September.
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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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