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

Return flights

16 Sep - 23 Sep	Lufthansa
14 Sep - 25 Sep	Air China
16 Sep - 12 Oct	Air China
07 Sep - 18 Sep	Air China
13 Sep - 20 Sep	Air China
12 Sep - 16 Sep	Air China
14 Sep - 18 Sep	Air China
12 Sep - 19 Sep	Air China
02 Sep - 07 Sep	Air China
14 Sep - 21 Sep	Air China
11 Sep - 27 Sep	Air China
26 Sep - 04 Oct	Scoot
28 Sep - 04 Oct	Scoot
16 Sep - 11 Oct	Air China
21 Sep - 02 Oct	KLM
20 Sep - 12 Oct	China Airlines
30 Sep - 10 Oct	Scoot
30 Sep - 11 Oct	Etihad Airways
20 Sep - 09 Oct	China Airlines
27 Sep - 11 Oct	Singapore Airlines

Also check the deals for one-way flights from Seoul to Vienna in September.

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 September from $587

Return flights