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

Return flights

24 Aug - 30 Aug	Air China
12 Aug - 17 Aug	SWISS
17 Aug - 26 Aug	SWISS
26 Aug - 09 Sep	SWISS
03 Aug - 31 Aug	Lufthansa
10 Aug - 17 Aug	SWISS
12 Aug - 19 Aug	SWISS
19 Aug - 31 Aug	Lufthansa
19 Aug - 26 Aug	Lufthansa
15 Aug - 29 Aug	Lufthansa
24 Aug - 27 Aug	Lufthansa
24 Aug - 06 Sep	Lufthansa
31 Aug - 11 Sep	Lufthansa
31 Aug - 06 Sep	Air China
31 Aug - 07 Sep	Air China
29 Aug - 05 Sep	Lufthansa
30 Aug - 05 Sep	Air China
31 Aug - 06 Sep	Korean Air	direct
31 Aug - 07 Sep	Korean Air	direct
31 Aug - 11 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 $556

Return flights