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

Return flights

04 Dec - 07 Dec	Wizz Air
07 Dec - 11 Dec	easyJet
08 Dec - 10 Dec	easyJet
04 Dec - 07 Dec	Air Serbia	direct
09 Dec - 12 Dec	Wizz Air
22 Dec - 02 Jan	LOT
28 Dec - 02 Jan	KLM
20 Dec - 24 Dec	Air Serbia	direct
30 Dec - 03 Jan	Air Serbia	direct
17 Dec - 20 Dec	Lufthansa
22 Dec - 27 Dec	Lufthansa

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

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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Cheapest return flights from Belgrade to Copenhagen in December from 137€

Return flights