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

Return flights

31 Aug - 07 Sep	Wizz Air
31 Aug - 09 Sep	Wizz Air
27 Aug - 08 Sep	Wizz Air
29 Aug - 14 Sep	Ryanair
21 Aug - 04 Sep	Ryanair
30 Aug - 07 Sep	Ryanair
19 Aug - 09 Sep	Ryanair
31 Aug - 15 Sep	Wizz Air
24 Aug - 31 Aug	Ryanair
28 Aug - 30 Aug	Ryanair
10 Aug - 31 Aug	Pegasus Airlines
21 Aug - 30 Aug	Ryanair
23 Aug - 31 Aug	Ryanair
18 Aug - 26 Aug	Ryanair
11 Aug - 22 Aug	Ryanair
10 Aug - 21 Aug	Pegasus Airlines
18 Aug - 30 Aug	Ryanair
22 Aug - 24 Aug	Ryanair
25 Aug - 05 Sep	Ryanair
18 Aug - 01 Sep	Ryanair

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

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 August from 578€

Return flights