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

Return flights

08 Sep - 19 Sep	Oman Air
05 Sep - 12 Sep	Oman Air
01 Sep - 13 Sep	Cathay Pacific
05 Sep - 13 Sep	Cathay Pacific
06 Sep - 13 Sep	Cathay Pacific
06 Sep - 12 Sep	Cathay Pacific
04 Sep - 18 Sep	Cathay Pacific
11 Sep - 25 Sep	Cathay Pacific
20 Sep - 03 Oct	Cathay Pacific
22 Sep - 04 Oct	Cathay Pacific
01 Sep - 08 Sep	IndiGo
09 Sep - 22 Sep	Flynas
01 Sep - 01 Oct	Cathay Pacific
30 Sep - 30 Oct	Flynas

Also check the deals for one-way flights from Riyadh to Jakarta 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 Riyadh to Jakarta in September from $456

Return flights