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

Return flights

06 Oct - 09 Oct	Fly Play	direct
20 Oct - 23 Oct	Fly Play	direct
13 Oct - 16 Oct	Fly Play	direct
16 Oct - 23 Oct	Fly Play	direct
30 Oct - 02 Nov	Fly Play	direct
10 Oct - 13 Oct	Fly Play	direct
01 Oct - 04 Oct	Fly Play	direct
17 Oct - 20 Oct	Fly Play	direct
09 Oct - 12 Oct	Wizz Air Malta
24 Oct - 28 Oct	easyJet
21 Oct - 24 Oct	Scandinavian Airlines	direct
29 Oct - 01 Nov	Icelandair	direct
31 Oct - 03 Nov	Icelandair	direct

Also check the deals for one-way flights from Reykjavik to Copenhagen in October.

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 October from $176

Return flights