Cheapest return flights from Copenhagen to Luxemburg in December from $191

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

Return flights

12 Dec - 14 Dec Ryanair
11 Dec - 14 Dec KLM
05 Dec - 07 Dec SWISS
24 Dec - 28 Dec SWISS
26 Dec - 28 Dec Lufthansa
23 Dec - 28 Dec Lufthansa
22 Dec - 28 Dec SWISS
22 Dec - 26 Dec SWISS
12 Dec - 14 Dec Luxair direct
05 Dec - 07 Dec Luxair direct

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

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