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

Return flights

13 Sep - 23 Sep	Air China
05 Sep - 12 Sep	Air China
12 Sep - 19 Sep	Air China
13 Sep - 20 Sep	Air China
16 Sep - 23 Sep	Air China
02 Sep - 14 Sep	Air China
12 Sep - 20 Sep	Air China
14 Sep - 20 Sep	Air China
09 Sep - 14 Sep	Air China
16 Sep - 20 Sep	Air China
23 Sep - 05 Oct	Scandinavian Airlines
26 Sep - 04 Oct	Scandinavian Airlines
23 Sep - 09 Oct	Scandinavian Airlines
25 Sep - 05 Oct	Korean Air	direct
27 Sep - 05 Oct	Finnair
27 Sep - 04 Oct	Finnair
27 Sep - 05 Oct	Korean Air	direct
25 Sep - 03 Oct	Qatar Airways
26 Sep - 03 Oct	Qatar Airways
27 Sep - 04 Oct	Korean Air	direct

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 518€

Return flights