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

Return flights

04 Dec - 11 Dec	Air China
04 Dec - 17 Dec	Air China
02 Dec - 16 Dec	Air China
04 Dec - 13 Dec	Air China
05 Dec - 12 Dec	Lufthansa
08 Dec - 13 Dec	Norwegian Air Sweden AOC
06 Dec - 21 Dec	Lufthansa
08 Dec - 17 Dec	Norwegian Air Sweden AOC
06 Dec - 22 Dec	Ryanair
01 Dec - 12 Dec	Norwegian Air Sweden AOC
28 Dec - 21 Jan	Ryanair
28 Dec - 29 Jan	Ryanair
30 Dec - 12 Jan	Finnair
29 Dec - 12 Jan	Finnair
11 Dec - 13 Jan	Ryanair
28 Dec - 17 Jan	Ryanair
29 Dec - 18 Jan	Finnair
13 Dec - 13 Jan	LOT
16 Dec - 14 Jan	LOT
23 Dec - 27 Jan	LOT

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 427€

Return flights