AirHint found the following cheapest return flights from Charleroi (CRL) to Seoul (ICN) in January 2026 (see full year).

Return flights

16 Jan - 29 Jan	Ryanair
19 Jan - 30 Jan	Ryanair
19 Jan - 26 Jan	Ryanair
20 Jan - 26 Jan	Ryanair
20 Jan - 27 Jan	Ryanair
19 Jan - 27 Jan	Ryanair
16 Jan - 24 Jan	Ryanair
16 Jan - 30 Jan	Ryanair
21 Jan - 30 Jan	Wizz Air
22 Jan - 04 Feb	Ryanair
24 Jan - 01 Feb	Ryanair
26 Jan - 04 Feb	Ryanair
28 Jan - 05 Feb	Ryanair
16 Jan - 02 Feb	Ryanair
18 Jan - 28 Feb	Ryanair
26 Jan - 31 Jan	Ryanair
18 Jan - 06 Feb	Ryanair
25 Jan - 01 Feb	Ryanair
31 Jan - 15 Feb	Ryanair
30 Jan - 11 Feb	Wizz Air Malta

Also check the deals for one-way flights from Charleroi to Seoul in January.

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 January from $594

Return flights