AirHint found the following cheapest one-way flights from Singapore (SIN) to Ljubljana (LJU) in September 2026 (see full year).
One-Way flights
| 28 Sep | Lufthansa | ||
| 13 Sep | Lufthansa | ||
| 07 Sep | Lufthansa | ||
| 01 Sep | Lufthansa |
Also check the deals for return flights from Singapore to Ljubljana in September.
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