AirHint found the following cheapest return flights from Seoul (ICN) to Vienna (VIE) in August 2026 (see full year).

Return flights

17 Aug - 30 Aug	Air China
18 Aug - 31 Aug	Lufthansa
05 Aug - 19 Aug	Lufthansa
10 Aug - 23 Aug	Lufthansa
13 Aug - 20 Aug	Lufthansa
17 Aug - 26 Aug	SWISS
27 Aug - 03 Sep	Lufthansa
03 Aug - 13 Aug	Lufthansa
04 Aug - 13 Aug	Lufthansa
26 Aug - 31 Aug	Air China
16 Aug - 25 Aug	Air China
26 Aug - 02 Sep	Air China
28 Aug - 04 Sep	Air China
26 Aug - 02 Sep	Korean Air	direct
28 Aug - 04 Sep	Korean Air	direct

Also check the deals for one-way flights from Seoul to Vienna 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 Seoul to Vienna in August from $591

Return flights