AirHint found the following cheapest one-way flights from London (LHR) to San Jose (SJO) in April 2026 (see full year).
One-Way flights
| 14 Apr | Avianca | ||
| 29 Apr | Aegean Airlines | ||
| 07 Apr | TAP | ||
| 13 Apr | Aer Lingus | ||
| 24 Apr | Iberia | ||
| 17 Apr | TAP | ||
| 01 Apr | Eurowings | ||
| 09 Apr | Iberia | ||
| 02 Apr | Air France |
Also check the deals for return flights from London to San Jose in April.
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