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

Return flights

15 Jan - 18 Jan	Wizz Air
22 Jan - 25 Jan	Wizz Air
11 Jan - 15 Jan	Wizz Air
18 Jan - 28 Jan	Wizz Air
19 Jan - 26 Jan	KLM
23 Jan - 28 Jan	Ryanair
17 Jan - 18 Jan	KLM
17 Jan - 24 Jan	Norwegian Air Sweden AOC
23 Jan - 25 Jan	Wizz Air
11 Jan - 20 Jan	Ryanair
28 Jan - 02 Feb	Ryanair
31 Jan - 03 Feb	Scandinavian Airlines
31 Jan - 03 Feb	Icelandair	direct
29 Jan - 01 Feb	Scandinavian Airlines
30 Jan - 02 Feb	Icelandair	direct
29 Jan - 01 Feb	Icelandair	direct

Also check the deals for one-way flights from Stockholm 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 Stockholm to Keflavik in January from 155€

Return flights