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

Return flights

25 Sep - 27 Sep	Flynas	direct
25 Sep - 02 Oct	Flynas	direct
02 Sep - 09 Sep	Flynas	direct
23 Sep - 27 Sep	Flynas	direct
23 Sep - 26 Sep	Flynas	direct
23 Sep - 25 Sep	Flynas	direct
29 Sep - 06 Oct	Flynas	direct
16 Sep - 29 Sep	Flynas	direct
05 Sep - 11 Sep	Flynas	direct
22 Sep - 29 Sep	Flynas	direct
10 Sep - 13 Sep	Flynas	direct
05 Sep - 12 Sep	Flynas	direct
28 Sep - 02 Oct	Flynas	direct

Also check the deals for one-way flights from Kuwait to Riyadh 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 Kuwait to Riyadh in September from 101€

Return flights