AirHint found the following cheapest return flights from Leeds (LBA) to Ljubljana (LJU) in September 2026 (see full year).
Return flights
| 12 Sep - 15 Sep | KLM | ||
| 04 Sep - 14 Sep | easyJet | ||
| 01 Sep - 11 Sep | KLM | ||
| 10 Sep - 13 Sep | KLM | ||
| 11 Sep - 14 Sep | KLM | ||
| 09 Sep - 12 Sep | KLM | ||
| 14 Sep - 17 Sep | KLM | ||
| 13 Sep - 16 Sep | KLM |
Also check the deals for one-way flights from Leeds to Ljubljana in September.
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