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

Return flights

12 Sep - 12 Oct	SWISS
30 Sep - 19 Oct	Air Serbia
14 Sep - 12 Oct	Lufthansa
23 Sep - 30 Sep	Lufthansa
04 Sep - 13 Sep	Air China
01 Sep - 16 Sep	Air China
13 Sep - 21 Sep	Air China
15 Sep - 23 Sep	Air China
18 Sep - 21 Sep	Air China
13 Sep - 27 Sep	Air China
05 Sep - 16 Sep	Etihad Airways
02 Sep - 14 Sep	Hainan Airlines
01 Sep - 14 Sep	Hainan Airlines
20 Sep - 04 Oct	Finnair
21 Sep - 04 Oct	Finnair
14 Sep - 12 Oct	Korean Air	direct
30 Sep - 19 Oct	Korean Air	direct
20 Sep - 04 Oct	Korean Air	direct
21 Sep - 04 Oct	Korean Air	direct

Also check the deals for one-way flights from Vienna to Seoul 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 Vienna to Seoul in September from 570€

Return flights