AirHint found the following cheapest return flights from Seoul (ICN) to Casablanca (CMN) in September 2025 (see full year).

Return flights

17 Sep - 23 Sep	Air China
17 Sep - 24 Sep	Air China
03 Sep - 17 Sep	Etihad Airways
02 Sep - 16 Sep	Lufthansa
07 Sep - 18 Sep	Etihad Airways
19 Sep - 26 Sep	Etihad Airways
04 Sep - 10 Sep	Air France
08 Sep - 15 Sep	Air France
16 Sep - 23 Sep	Air France
18 Sep - 21 Sep	Air France
22 Sep - 03 Oct	Etihad Airways
25 Sep - 04 Oct	Air France
16 Sep - 16 Oct	Etihad Airways
10 Sep - 09 Oct	Air China
27 Sep - 04 Oct	Air France
29 Sep - 06 Oct	Etihad Airways
26 Sep - 16 Oct	Etihad Airways
30 Sep - 14 Oct	Air France
29 Sep - 08 Oct	Qatar Airways
30 Sep - 07 Oct	Etihad Airways

Also check the deals for one-way flights from Seoul to Casablanca in September.

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 Seoul to Casablanca in September from 582€

Return flights