AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in August 2026 (see full year).
One-Way flights
| 20 Aug | Avianca | ||
| 30 Aug | Avianca | ||
| 29 Aug | Avianca | ||
| 14 Aug | Eurowings | ||
| 11 Aug | Eurowings | ||
| 13 Aug | Eurowings | ||
| 15 Aug | Avianca | ||
| 05 Aug | KLM | ||
| 06 Aug | KLM | ||
| 16 Aug | Iberia |
Also check the deals for return flights from London to San Jose in August.
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