Cheapest return flights from Ljubljana to Copenhagen in December from $179

AirHint found the following cheapest return flights from Ljubljana (LJU) to Copenhagen (CPH) in December 2025 (see full year).

Return flights

09 Dec - 12 Dec easyJet
31 Dec - 03 Jan Air Serbia
12 Dec - 14 Dec Air Serbia
26 Dec - 29 Dec Air Serbia
26 Dec - 02 Jan Brussels Airlines
28 Dec - 02 Jan Brussels Airlines
31 Dec - 04 Jan SWISS
30 Dec - 03 Jan Lufthansa
19 Dec - 21 Dec Air Serbia
09 Dec - 19 Dec SWISS
27 Dec - 01 Jan SWISS
24 Dec - 28 Dec SWISS
22 Dec - 28 Dec SWISS
29 Dec - 03 Jan Brussels Airlines
27 Dec - 31 Dec SWISS
30 Dec - 02 Jan LOT

Also check the deals for one-way flights from Ljubljana to Copenhagen in December.

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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.

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