AirHint found the following cheapest return flights from Stockholm (ARN) to Seoul (ICN) in December 2025 (see full year).

Return flights

03 Dec - 11 Dec	Finnair
12 Dec - 26 Dec	Lufthansa
30 Dec - 07 Jan	Finnair
13 Dec - 31 Jan	Lufthansa
29 Dec - 05 Jan	Finnair
20 Dec - 18 Jan	Lufthansa
06 Dec - 10 Jan	Turkish Airlines
08 Dec - 08 Jan	Turkish Airlines

Also check the deals for one-way flights from Stockholm to Seoul in December.

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 Stockholm to Seoul in December from $710

Return flights