AirHint found the following cheapest one-way flights from London (LHR) to Ljubljana (LJU) in April 2026 (see full year).
One-Way flights
| 05 Apr | Air Serbia | ||
| 12 Apr | Air Serbia | ||
| 04 Apr | Air Serbia | ||
| 12 Apr | British Airways | direct | |
| 07 Apr | Lufthansa | ||
| 10 Apr | LOT | ||
| 08 Apr | SWISS | ||
| 09 Apr | SWISS | ||
| 03 Apr | Brussels Airlines | ||
| 08 Apr | British Airways | direct |
Also check the deals for return flights from London to Ljubljana in April.
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