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

Return flights

03 Dec - 11 Dec	Lufthansa
25 Dec - 13 Jan	Lufthansa
25 Dec - 27 Jan	Lufthansa
25 Dec - 21 Jan	KLM
22 Dec - 06 Jan	Lufthansa
22 Dec - 13 Jan	Lufthansa
25 Dec - 05 Jan	Lufthansa
23 Dec - 06 Jan	Lufthansa
23 Dec - 13 Jan	Lufthansa
21 Dec - 13 Jan	Lufthansa
22 Dec - 05 Jan	Lufthansa
07 Dec - 13 Dec	KLM
06 Dec - 13 Dec	KLM
01 Dec - 06 Dec	Air China
22 Dec - 29 Dec	Lufthansa
20 Dec - 27 Dec	LOT
08 Dec - 15 Dec	Emirates

Also check the deals for one-way flights from Seoul to Stockholm 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 Seoul to Stockholm in December from 480€

Return flights