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

Return flights

03 Oct - 16 Oct	Air China
03 Oct - 11 Oct	Air China
03 Oct - 14 Oct	Air China
03 Oct - 17 Oct	Air China
03 Oct - 18 Oct	Air China
20 Oct - 27 Oct	Ryanair
28 Oct - 04 Nov	Finnair
17 Oct - 25 Oct	Ryanair
12 Oct - 15 Oct	Turkish Airlines
04 Oct - 12 Oct	Air China
25 Oct - 09 Nov	Ryanair
22 Oct - 21 Nov	Air China
16 Oct - 23 Oct	Norwegian
24 Oct - 11 Nov	Ryanair
03 Oct - 30 Nov	Air China
04 Oct - 02 Nov	Ryanair
23 Oct - 01 Nov	Norwegian Air Sweden AOC
01 Oct - 01 Nov	Pegasus Airlines

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

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 October from $516

Return flights