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

Return flights

24 Jan - 31 Jan	LOT
26 Jan - 07 Feb	LOT
26 Jan - 08 Feb	LOT
21 Jan - 28 Jan	LOT
21 Jan - 30 Jan	LOT
19 Jan - 26 Jan	LOT
19 Jan - 23 Jan	Lufthansa
20 Jan - 27 Jan	Lufthansa
23 Jan - 31 Jan	Lufthansa
14 Jan - 23 Jan	Lufthansa
13 Jan - 23 Jan	Lufthansa
16 Jan - 23 Jan	Lufthansa
24 Jan - 18 Feb	Lufthansa
30 Jan - 03 Feb	Finnair
19 Jan - 03 Feb	Scandinavian Airlines

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

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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Cheapest return flights from Seoul to Oslo in January from $615

Return flights