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

Return flights

13 Oct - 20 Oct	Ryanair
20 Oct - 23 Oct	Wizz Air
21 Oct - 28 Oct	KLM
02 Oct - 13 Oct	Norwegian Air Sweden AOC
05 Oct - 17 Oct	Iberia
05 Oct - 16 Oct	Austrian Airlines
30 Oct - 14 Nov	Air China
18 Oct - 24 Oct	Austrian Airlines
01 Oct - 12 Oct	Air China
05 Oct - 19 Oct	Iberia
01 Oct - 08 Oct	Air China
01 Oct - 01 Nov	Air China
23 Oct - 12 Nov	ANA
24 Oct - 12 Nov	Japan Airlines
24 Oct - 05 Nov	Japan Airlines
24 Oct - 11 Nov	Japan Airlines
25 Oct - 11 Nov	Finnair

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 $737

Return flights