Cheapest return flights from Keflavik to Oslo in January from $309

Best time to book flights for Keflavik (KEF) to Oslo (OSL) flights at AirHint

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

Return flights

15 Jan - 18 Jan Icelandair direct
16 Jan - 19 Jan Icelandair direct
17 Jan - 20 Jan Icelandair direct
09 Jan - 12 Jan Icelandair direct
11 Jan - 14 Jan Icelandair direct
10 Jan - 13 Jan Icelandair direct
13 Jan - 16 Jan Icelandair direct
14 Jan - 17 Jan Icelandair direct
18 Jan - 21 Jan Icelandair direct
06 Jan - 09 Jan Icelandair direct

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

Skyscanner

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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