Cheapest return flights from Cardiff to Copenhagen in December from $287

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

Return flights

08 Dec - 11 Dec KLM
26 Dec - 29 Jan KLM
13 Dec - 14 Dec KLM
04 Dec - 05 Dec Ryanair
16 Dec - 19 Dec Vueling Airlines
30 Dec - 08 Jan KLM
23 Dec - 28 Dec KLM
08 Dec - 09 Dec Loganair
31 Dec - 03 Jan Ryanair
01 Dec - 03 Dec Ryanair
02 Dec - 04 Dec Aer Lingus
01 Dec - 04 Dec Vueling Airlines

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

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