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

Return flights

11 Jan - 17 Jan	easyJet
12 Jan - 17 Jan	easyJet
17 Jan - 22 Jan	easyJet
16 Jan - 28 Jan	easyJet
26 Jan - 02 Feb	easyJet
08 Jan - 16 Jan	easyJet
16 Jan - 23 Jan	easyJet
31 Jan - 07 Feb	easyJet
24 Jan - 31 Jan	Scandinavian Airlines
05 Jan - 08 Jan	easyJet
23 Jan - 30 Jan	easyJet
22 Jan - 26 Jan	easyJet
31 Jan - 11 Feb	easyJet
29 Jan - 01 Feb	Eurowings

Also check the deals for one-way flights from Duesseldorf to Keflavik 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.

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Cheapest return flights from Duesseldorf to Keflavik in January from $186

Return flights