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

Return flights

18 May - 31 May	transavia
18 May - 29 May	Iberia
22 May - 06 Jun	Iberia
21 May - 28 May	Iberia
06 May - 15 May	Etihad Airways
29 May - 09 Jun	Royal Air Maroc
28 May - 09 Jun	Iberia
22 May - 28 May	Lufthansa
28 May - 10 Jun	Royal Air Maroc
22 May - 30 May	Transavia France
09 May - 21 May	Royal Air Maroc
01 May - 08 May	Etihad Airways
01 May - 22 May	Iberia
02 May - 09 May	Royal Air Maroc

Also check the deals for one-way flights from Casablanca 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 Casablanca to Seoul in May from $915

Return flights