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

Return flights

09 Dec - 14 Dec	Wizz Air
08 Dec - 10 Dec	Wizz Air
01 Dec - 04 Dec	Wizz Air
18 Dec - 31 Dec	easyJet
08 Dec - 15 Dec	Wizz Air
07 Dec - 10 Dec	Icelandair	direct
29 Dec - 07 Jan	Scandinavian Airlines
06 Dec - 17 Dec	Wizz Air
09 Dec - 18 Dec	easyJet
31 Dec - 02 Jan	easyJet
30 Dec - 01 Jan	easyJet
20 Dec - 04 Jan	Scandinavian Airlines
08 Dec - 11 Dec	Scandinavian Airlines	direct
10 Dec - 13 Dec	Icelandair	direct
26 Dec - 04 Jan	Wizz Air
26 Dec - 03 Jan	Wizz Air
19 Dec - 04 Jan	Scandinavian Airlines
26 Dec - 02 Jan	Wizz Air
22 Dec - 04 Jan	Scandinavian Airlines
21 Dec - 04 Jan	transavia

Also check the deals for one-way flights from Reykjavik 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 Reykjavik to Copenhagen in December from $213

Return flights