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

Return flights

04 Sep - 18 Sep	Air China
11 Sep - 16 Sep	Air China
04 Sep - 11 Sep	Air China
10 Sep - 15 Sep	Air China
20 Sep - 28 Sep	Finnair
14 Sep - 23 Sep	Finnair
20 Sep - 27 Sep	Finnair
08 Sep - 30 Sep	Qatar Airways
18 Sep - 26 Sep	Air China
19 Sep - 26 Sep	Air China
18 Sep - 02 Oct	Turkish Airlines
24 Sep - 08 Oct	LOT
27 Sep - 04 Oct	Qatar Airways
25 Sep - 09 Oct	Qatar Airways
18 Sep - 02 Oct	Korean Air	direct
25 Sep - 09 Oct	Korean Air	direct
27 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 620€

Return flights