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

Return flights

30 Oct - 12 Nov	Air China
02 Oct - 15 Oct	Air China
03 Oct - 14 Oct	Air China
02 Oct - 12 Oct	Air China
02 Oct - 16 Oct	Air China
04 Oct - 12 Oct	Air China
22 Oct - 21 Nov	Air China
27 Oct - 10 Nov	Norwegian Air Sweden AOC
30 Oct - 06 Nov	Air China
22 Oct - 12 Nov	Air China
22 Oct - 13 Nov	Air China
22 Oct - 20 Nov	Air China
22 Oct - 22 Nov	Air China
03 Oct - 30 Nov	Air China
05 Oct - 20 Oct	Lufthansa
31 Oct - 07 Nov	Norwegian
21 Oct - 30 Oct	Air China
20 Oct - 27 Oct	Ryanair
20 Oct - 26 Oct	Ryanair
12 Oct - 15 Oct	Turkish 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 439€

Return flights