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

Return flights

30 Oct - 02 Nov	Wizz Air
30 Oct - 06 Nov	Wizz Air
28 Oct - 02 Nov	easyJet
31 Oct - 03 Nov	easyJet
31 Oct - 02 Nov	easyJet
28 Oct - 30 Oct	Wizz Air
31 Oct - 07 Nov	easyJet
31 Oct - 02 Nov	Scandinavian Airlines	direct
30 Oct - 02 Nov	Icelandair	direct
30 Oct - 06 Nov	Icelandair	direct
31 Oct - 07 Nov	Icelandair	direct
28 Oct - 31 Oct	Icelandair
28 Oct - 31 Oct	Icelandair	direct
28 Oct - 30 Oct	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 $419

Return flights