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

Return flights

09 Sep - 17 Sep	China Southern
11 Sep - 17 Sep	China Southern
01 Sep - 11 Sep	Flynas
12 Sep - 19 Sep	IndiGo
10 Sep - 24 Sep	IndiGo
10 Sep - 22 Sep	IndiGo
30 Sep - 15 Oct	flyadeal
06 Sep - 25 Sep	IndiGo
04 Sep - 12 Sep	Etihad Airways
07 Sep - 25 Sep	Flynas
01 Sep - 08 Sep	Flynas
25 Sep - 04 Oct	Cathay Pacific

Also check the deals for one-way flights from Riyadh to Osaka 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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Riyadh to Osaka in September from $575

Return flights