AirHint found the following cheapest return flights from Keflavik (KEF) to Copenhagen (CPH) in January 2026 (see full year).

Return flights

23 Jan - 26 Jan	easyJet
16 Jan - 25 Jan	Wizz Air
29 Jan - 04 Feb	easyJet
23 Jan - 30 Jan	easyJet
28 Jan - 04 Feb	Scandinavian Airlines
18 Jan - 24 Jan	easyJet
22 Jan - 25 Jan	Scandinavian Airlines	direct
23 Jan - 30 Jan	Icelandair	direct
11 Jan - 14 Jan	Icelandair	direct
25 Jan - 28 Jan	Icelandair	direct
28 Jan - 04 Feb	Icelandair	direct
30 Jan - 02 Feb	Scandinavian Airlines	direct
15 Jan - 20 Jan	easyJet
15 Jan - 18 Jan	Scandinavian Airlines	direct
29 Jan - 04 Feb	Icelandair	direct

Also check the deals for one-way flights from Keflavik to Copenhagen in January.

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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Keflavik to Copenhagen in January from $176

Return flights