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

Return flights

18 Jan - 25 Jan	Wizz Air
18 Jan - 27 Jan	Wizz Air
23 Jan - 25 Jan	KLM
08 Jan - 14 Jan	Wizz Air
18 Jan - 27 Jan	Icelandair	direct
25 Jan - 28 Jan	Icelandair	direct
18 Jan - 21 Jan	Icelandair	direct
28 Jan - 31 Jan	Icelandair	direct
14 Jan - 17 Jan	Icelandair	direct
20 Jan - 23 Jan	Icelandair	direct
31 Jan - 03 Feb	Scandinavian Airlines
30 Jan - 02 Feb	Icelandair	direct
29 Jan - 01 Feb	Icelandair	direct
31 Jan - 03 Feb	Icelandair	direct

Also check the deals for one-way flights from Keflavik to Stockholm 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 Stockholm in January from $170

Return flights