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

Return flights

12 Sep - 19 Sep	Air China
28 Sep - 11 Oct	Air China
27 Sep - 05 Oct	Air China
28 Sep - 10 Oct	Air China
29 Sep - 07 Oct	Air China
25 Sep - 05 Oct	EVA Air
13 Sep - 23 Sep	Air China
06 Sep - 13 Sep	Air China
14 Sep - 25 Sep	Japan Airlines
19 Sep - 25 Sep	Japan Airlines
15 Sep - 25 Sep	Japan Airlines
20 Sep - 25 Sep	Japan Airlines
24 Sep - 03 Oct	Air China
23 Sep - 03 Oct	Japan Airlines
20 Sep - 14 Oct	Japan 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 564€

Return flights