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

Return flights

27 Aug - 03 Sep	Air China
27 Aug - 08 Sep	Air China
28 Aug - 08 Sep	Air China
31 Aug - 15 Sep	Air China
27 Aug - 11 Sep	Air China
27 Aug - 07 Sep	Air China
30 Aug - 09 Sep	Hainan Airlines
25 Aug - 10 Sep	LOT
31 Aug - 07 Sep	Etihad Airways
31 Aug - 29 Sep	Air China
13 Aug - 20 Aug	LOT
11 Aug - 20 Aug	LOT
14 Aug - 17 Aug	LOT
13 Aug - 17 Aug	LOT
11 Aug - 17 Aug	LOT
09 Aug - 17 Aug	LOT
14 Aug - 18 Aug	LOT
20 Aug - 26 Aug	Hainan Airlines
20 Aug - 25 Aug	Turkish Airlines
13 Aug - 22 Aug	Turkish Airlines

Also check the deals for one-way flights from Vienna 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 Vienna to Seoul in August from $647

Return flights