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

Return flights

18 Aug - 28 Aug	China Eastern
10 Aug - 16 Aug	China Southern
04 Aug - 12 Aug	Air China
25 Aug - 29 Aug	Air China
08 Aug - 12 Aug	Air China
08 Aug - 15 Aug	Air China
21 Aug - 28 Aug	Cathay Pacific
02 Aug - 09 Aug	Cathay Pacific
01 Aug - 09 Aug	Cathay Pacific
09 Aug - 16 Aug	Cathay Pacific

Also check the deals for one-way flights from Osaka to Riyadh 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 Riyadh in August from $717

Return flights