Cheapest return flights from Belfast to Copenhagen in December from $193

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

Return flights

02 Dec - 04 Dec Aer Lingus
09 Dec - 12 Dec easyJet
07 Dec - 09 Dec easyJet
07 Dec - 10 Dec easyJet
03 Dec - 07 Dec easyJet
31 Dec - 02 Jan easyJet
12 Dec - 15 Dec Aer Lingus
14 Dec - 15 Dec Aer Lingus
18 Dec - 21 Dec easyJet
29 Dec - 05 Jan easyJet
29 Dec - 02 Jan easyJet

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

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