Cheapest return flights from Keflavik to Stockholm in December from $221

AirHint found the following cheapest return flights from Keflavik (KEF) to Stockholm (ARN) in December 2025 (see full year).

Return flights

30 Dec - 02 Jan Scandinavian Airlines
24 Dec - 01 Jan Scandinavian Airlines
25 Dec - 03 Jan Wizz Air
28 Dec - 31 Dec Scandinavian Airlines
14 Dec - 21 Dec Wizz Air
17 Dec - 24 Dec TUI
21 Dec - 24 Dec Scandinavian Airlines
23 Dec - 26 Dec Scandinavian Airlines
18 Dec - 21 Dec Scandinavian Airlines
16 Dec - 19 Dec Scandinavian Airlines
15 Dec - 18 Dec Scandinavian Airlines
17 Dec - 20 Dec Scandinavian Airlines
14 Dec - 17 Dec Icelandair direct
29 Dec - 01 Jan Scandinavian Airlines
31 Dec - 03 Jan Icelandair
30 Dec - 02 Jan Icelandair direct

Also check the deals for one-way flights from Keflavik to Stockholm in December.

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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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