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

Return flights

05 May - 15 Jun	Wizz Air
21 May - 11 Jun	Ryanair
13 May - 28 May	Ryanair
07 May - 25 May	Ryanair
10 May - 20 May	Wizz Air Malta
07 May - 26 May	Ryanair
30 May - 15 Jun	Wizz Air
07 May - 20 Jun	Ryanair
05 May - 17 May	Ryanair
31 May - 15 Jun	Wizz Air
10 May - 19 May	Ryanair
01 May - 18 May	Wizz Air
09 May - 21 Jun	Wizz Air
08 May - 26 May	Wizz Air
08 May - 21 Jun	Wizz Air
10 May - 21 Jun	Ryanair
07 May - 30 May	Ryanair
01 May - 12 May	Wizz Air
30 May - 05 Jun	Wizz Air Malta
23 May - 23 Jun	Wizz Air

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

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 May from $795

Return flights