AirHint found the following cheapest return flights from Stuttgart (STR) to Seoul (ICN) in December 2025 (see full year).

Return flights

06 Dec - 16 Dec	Wizz Air
01 Dec - 12 Dec	Wizz Air
04 Dec - 10 Dec	Eurowings
11 Dec - 15 Dec	Turkish Airlines
06 Dec - 18 Dec	Wizz Air
09 Dec - 16 Dec	Eurowings
02 Dec - 07 Dec	Wizz Air
03 Dec - 08 Dec	Eurowings
02 Dec - 09 Dec	Eurowings
03 Dec - 13 Dec	Turkish Airlines
15 Dec - 11 Jan	Turkish Airlines
29 Dec - 11 Jan	Turkish Airlines
24 Dec - 02 Jan	LOT
23 Dec - 08 Jan	Wizz Air
25 Dec - 02 Jan	Wizz Air
25 Dec - 09 Jan	Pegasus Airlines
12 Dec - 04 Jan	Turkish Airlines
23 Dec - 02 Jan	Wizz Air
27 Dec - 03 Jan	Wizz Air
17 Dec - 09 Jan	Lufthansa

Also check the deals for one-way flights from Stuttgart to Seoul 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 Stuttgart to Seoul in December from 553€

Return flights