Cheapest return flights from Belfast to Copenhagen in December from $257

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

Return flights

31 Dec - 06 Jan easyJet
17 Dec - 21 Dec easyJet
23 Dec - 27 Dec Aer Lingus
30 Dec - 03 Jan Aer Lingus
20 Dec - 21 Dec Aer Lingus
20 Dec - 27 Dec Aer Lingus

Also check the deals for one-way flights from Belfast 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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