Cheapest return flights from Ljubljana to Copenhagen in September from 101€
AirHint found the following cheapest return flights from Ljubljana (LJU) to Copenhagen (CPH) in September 2025 (see full year).
Return flights
| 05 Sep - 19 Sep | Norwegian Air Sweden AOC | direct | |
| 12 Sep - 19 Sep | Norwegian Air Sweden AOC | direct | |
| 05 Sep - 08 Sep | Norwegian Air Sweden AOC | direct | |
| 22 Sep - 28 Sep | Air Serbia |
Also check the deals for one-way flights from Ljubljana to Copenhagen in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
