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

Return flights

23 Apr - 13 May	Ryanair
19 Apr - 10 May	Wizz Air
25 Apr - 10 May	Ryanair
19 Apr - 13 May	Wizz Air
21 Apr - 13 May	Wizz Air
27 Apr - 18 May	Wizz Air
24 Apr - 13 May	Ryanair
13 Apr - 13 May	Ryanair
24 Apr - 17 May	Ryanair
20 Apr - 11 May	Ryanair
12 Apr - 26 Apr	Wizz Air Malta
11 Apr - 23 Apr	Wizz Air
15 Apr - 26 Apr	Ryanair
05 Apr - 17 Apr	Ryanair
11 Apr - 27 Apr	Wizz Air
13 Apr - 23 Apr	Wizz Air
06 Apr - 18 Apr	Ryanair
05 Apr - 18 Apr	Ryanair
05 Apr - 16 Apr	Ryanair
07 Apr - 21 Apr	Ryanair

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

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 April from 543€

Return flights