Cheapest return flights from Oslo to Keflavik in December from 163€

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

Return flights

16 Dec - 19 Dec Scandinavian Airlines direct
14 Dec - 17 Dec Scandinavian Airlines
17 Dec - 20 Dec Scandinavian Airlines direct
17 Dec - 22 Dec Scandinavian Airlines direct
06 Dec - 11 Dec Scandinavian Airlines
01 Dec - 04 Dec Scandinavian Airlines
30 Dec - 02 Jan Scandinavian Airlines
30 Dec - 04 Jan Scandinavian Airlines
04 Dec - 07 Dec Scandinavian Airlines
06 Dec - 12 Dec Scandinavian Airlines
03 Dec - 10 Dec Scandinavian Airlines
03 Dec - 10 Dec Icelandair direct
29 Dec - 01 Jan Scandinavian Airlines
24 Dec - 03 Jan Scandinavian Airlines
30 Dec - 04 Jan Icelandair direct
24 Dec - 03 Jan Icelandair direct

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