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

Return flights

17 Jan - 28 Jan	Ryanair
19 Jan - 31 Jan	Ryanair
24 Jan - 07 Feb	Wizz Air
24 Jan - 03 Feb	Wizz Air
12 Jan - 25 Jan	Ryanair
10 Jan - 07 Feb	Ryanair
14 Jan - 28 Jan	Wizz Air
26 Jan - 10 Feb	Ryanair
30 Jan - 07 Feb	Ryanair
29 Jan - 07 Feb	Ryanair
29 Jan - 04 Feb	Ryanair
24 Jan - 08 Feb	Wizz Air
11 Jan - 31 Jan	Pegasus Airlines
25 Jan - 01 Feb	Wizz Air
16 Jan - 19 Jan	Ryanair
23 Jan - 20 Feb	Ryanair
10 Jan - 13 Jan	Ryanair

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 $632

Return flights