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

Return flights

22 Jan - 26 Jan	easyJet
22 Jan - 25 Jan	Lufthansa
17 Jan - 19 Jan	easyJet
21 Jan - 25 Jan	Wizz Air
08 Jan - 13 Jan	Wizz Air
11 Jan - 20 Jan	Wizz Air
11 Jan - 20 Jan	Icelandair	direct
08 Jan - 13 Jan	Icelandair	direct
17 Jan - 19 Jan	Icelandair	direct
22 Jan - 26 Jan	Icelandair	direct

Also check the deals for one-way flights from Keflavik to Berlin 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 Keflavik to Berlin in January from 168€

Return flights