Cheapest one-way flights from Keflavik to Oslo in December from $70

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

One-Way flights

07 Dec Scandinavian Airlines direct
06 Dec Wizz Air
09 Dec Wizz Air
08 Dec Wizz Air
04 Dec Wizz Air
01 Dec Jet2
30 Dec Wizz Air
29 Dec Scandinavian Airlines direct
15 Dec easyJet
22 Dec Scandinavian Airlines direct

Also check the deals for return flights from Keflavik to Oslo 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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