Cheapest return flights from Oslo to Keflavik in January from $172

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

Return flights

02 Jan - 05 Jan Scandinavian Airlines
29 Jan - 08 Feb Scandinavian Airlines
08 Jan - 11 Jan Scandinavian Airlines
29 Jan - 01 Feb Scandinavian Airlines
01 Jan - 04 Jan Scandinavian Airlines
11 Jan - 14 Jan Icelandair direct
18 Jan - 21 Jan Icelandair direct
25 Jan - 28 Jan Icelandair direct
20 Jan - 23 Jan Icelandair direct
22 Jan - 25 Jan Icelandair direct
29 Jan - 01 Feb Icelandair direct
06 Jan - 09 Jan Icelandair direct
13 Jan - 16 Jan Icelandair direct
30 Jan - 02 Feb Icelandair direct
31 Jan - 03 Feb Icelandair direct

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

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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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