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

Return flights

23 Jan - 30 Jan	Lufthansa
28 Jan - 06 Feb	Lufthansa
29 Jan - 31 Jan	Lufthansa
09 Jan - 17 Jan	Lufthansa
12 Jan - 17 Jan	Lufthansa
12 Jan - 21 Jan	Finnair
12 Jan - 26 Jan	Finnair
10 Jan - 17 Jan	Lufthansa

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 519€

Return flights