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

Return flights

23 Aug - 27 Aug	Air China
24 Aug - 08 Sep	Air China
26 Aug - 09 Sep	Air China
18 Aug - 24 Aug	Air China
15 Aug - 29 Aug	Air China
12 Aug - 19 Aug	Air China
21 Aug - 29 Aug	Air China
11 Aug - 25 Aug	Scandinavian Airlines
30 Aug - 08 Sep	Finnair
11 Aug - 18 Aug	Scandinavian Airlines
11 Aug - 19 Aug	Scandinavian Airlines
31 Aug - 22 Sep	Finnair
12 Aug - 18 Aug	Qatar Airways
29 Aug - 20 Sep	SWISS
11 Aug - 17 Aug	Ryanair
01 Aug - 20 Sep	Air China
23 Aug - 03 Sep	Lufthansa

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

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 August from $574

Return flights