AirHint found the following cheapest return flights from Osaka (KIX) to Muscat (MCT) in August 2025 (see full year).

Return flights

28 Aug - 31 Aug	Singapore Airlines
24 Aug - 30 Aug	Singapore Airlines
11 Aug - 29 Aug	Singapore Airlines
13 Aug - 20 Aug	Singapore Airlines
09 Aug - 14 Aug	Singapore Airlines
08 Aug - 15 Aug	Etihad Airways

Also check the deals for one-way flights from Osaka to Muscat 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 Osaka to Muscat in August from $1356

Return flights