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

Return flights

19 Oct - 23 Oct	Air China
19 Oct - 24 Oct	Air China
19 Oct - 25 Oct	Air China
14 Oct - 22 Oct	Air China
19 Oct - 26 Oct	Air China
19 Oct - 27 Oct	Air China
24 Oct - 30 Oct	Air China
02 Oct - 13 Oct	Lufthansa
19 Oct - 31 Oct	Air China
23 Oct - 27 Oct	Air China
26 Oct - 01 Nov	LOT
15 Oct - 20 Nov	Etihad Airways
13 Oct - 21 Nov	LOT
27 Oct - 11 Nov	Singapore 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 452€

Return flights