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

One-Way flights

17 Dec	Scandinavian Airlines	direct
24 Dec	Scandinavian Airlines	direct
29 Dec	Scandinavian Airlines	direct
31 Dec	Scandinavian Airlines	direct
30 Dec	Scandinavian Airlines	direct
23 Dec	Scandinavian Airlines	direct
09 Dec	Scandinavian Airlines	direct
02 Dec	Scandinavian Airlines	direct
04 Dec	Scandinavian Airlines	direct
01 Dec	Scandinavian Airlines	direct

Also check the deals for return 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 one-way flights from Reykjavik to Copenhagen in December from $88

One-Way flights