AirHint found the following cheapest return flights from Seoul (ICN) to Muscat (MCT) in October 2025 (see full year).

Return flights

09 Oct - 15 Oct	Shanghai Airlines
23 Oct - 06 Nov	Jeju Air
29 Oct - 01 Nov	Etihad Airways
18 Oct - 22 Oct	Etihad Airways
22 Oct - 25 Oct	Etihad Airways
24 Oct - 01 Nov	Etihad Airways
07 Oct - 15 Oct	Etihad Airways
22 Oct - 22 Oct	Qatar Airways
06 Oct - 13 Oct	Etihad Airways
06 Oct - 09 Oct	Etihad Airways
06 Oct - 12 Oct	Etihad Airways
07 Oct - 10 Oct	Emirates
03 Oct - 05 Oct	Etihad Airways

Also check the deals for one-way flights from Seoul to Muscat in October.

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 Muscat in October from $504

Return flights