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

Return flights

06 Dec - 20 Dec	Ryanair
15 Dec - 11 Jan	Ryanair
16 Dec - 26 Dec	Ryanair
12 Dec - 22 Dec	Ryanair
27 Dec - 11 Jan	Ryanair
19 Dec - 11 Jan	Wizz Air
13 Dec - 09 Jan	Ryanair
26 Dec - 16 Jan	Ryanair
27 Dec - 06 Jan	Ryanair
20 Dec - 29 Dec	Ryanair
25 Dec - 04 Jan	Wizz Air Malta

Also check the deals for one-way flights from Hahn 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 Hahn to Seoul in December from 668€

Return flights