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

Return flights

30 Dec - 18 Jan	Wizz Air
28 Dec - 09 Jan	Pegasus Airlines
29 Dec - 08 Jan	Pegasus Airlines
25 Dec - 09 Jan	Pegasus Airlines
26 Dec - 09 Jan	Ryanair
24 Dec - 09 Jan	Wizz Air
23 Dec - 26 Dec	Wizz Air
22 Dec - 12 Jan	Ryanair
25 Dec - 06 Jan	Wizz Air
20 Dec - 24 Dec	Ryanair
23 Dec - 30 Dec	Ryanair
28 Dec - 05 Jan	Pegasus Airlines
20 Dec - 31 Dec	Ryanair
22 Dec - 29 Dec	Ryanair
19 Dec - 17 Jan	Ryanair
22 Dec - 30 Dec	Ryanair

Also check the deals for one-way flights from Charleroi 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 Charleroi to Seoul in December from 686€

Return flights