AirHint found the following cheapest return flights from Seoul (GMP) to Vienna (VIE) in December 2025 (see full year).

Return flights

10 Dec - 13 Dec	Air China
10 Dec - 16 Dec	Air China
29 Dec - 05 Jan	Air China
22 Dec - 05 Jan	Air China
01 Dec - 06 Dec	Air China
06 Dec - 13 Dec	Air China
03 Dec - 07 Dec	Air China
28 Dec - 11 Jan	Air China
07 Dec - 13 Dec	Air China
15 Dec - 27 Dec	Air China
06 Dec - 14 Dec	Air China
20 Dec - 27 Dec	Air China
21 Dec - 28 Dec	Air China
28 Dec - 01 Jan	Air China
27 Dec - 04 Jan	Air China
28 Dec - 04 Jan	Air China
21 Dec - 04 Jan	Air China
19 Dec - 04 Jan	Air China
20 Dec - 03 Jan	Air China
24 Dec - 03 Jan	Air China

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

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 December from 411€

Return flights