Cheapest return flights from Oslo to Keflavik in December from 107€

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

Return flights

04 Dec - 07 Dec Scandinavian Airlines direct
08 Dec - 11 Dec Scandinavian Airlines direct
04 Dec - 11 Dec Scandinavian Airlines direct
11 Dec - 14 Dec Scandinavian Airlines direct
07 Dec - 14 Dec Scandinavian Airlines direct
14 Dec - 17 Dec Scandinavian Airlines direct
12 Dec - 14 Dec Scandinavian Airlines
23 Dec - 26 Dec Scandinavian Airlines
20 Dec - 23 Dec Scandinavian Airlines
12 Dec - 15 Dec Scandinavian Airlines
24 Dec - 11 Jan Ryanair
30 Dec - 03 Jan Scandinavian Airlines
24 Dec - 06 Jan Ryanair
24 Dec - 01 Jan Ryanair
28 Dec - 03 Jan Scandinavian Airlines
29 Dec - 01 Jan Scandinavian Airlines
26 Dec - 03 Jan Wizz Air
24 Dec - 06 Jan Icelandair direct
24 Dec - 11 Jan Icelandair direct
26 Dec - 01 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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