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

Return flights

27 Sep - 22 Oct	Gulf Air
27 Sep - 04 Oct	Gulf Air
27 Sep - 02 Oct	Gulf Air
24 Sep - 14 Oct	Air Arabia
25 Sep - 03 Oct	Air Arabia
27 Sep - 09 Oct	Air Arabia
25 Sep - 18 Oct	Air Arabia
25 Sep - 05 Oct	Air Arabia
23 Sep - 31 Oct	Air Arabia
29 Sep - 31 Oct	Air Arabia
27 Sep - 28 Sep	Gulf Air
26 Sep - 28 Sep	Etihad Airways
22 Sep - 30 Sep	Air Arabia
24 Sep - 28 Sep	Air Arabia
22 Sep - 28 Sep	Air Arabia
22 Sep - 27 Sep	Air Arabia
22 Sep - 23 Sep	Air Arabia
23 Sep - 28 Sep	flydubai
22 Sep - 30 Sep	SriLankan Airlines	direct
26 Sep - 28 Sep	SriLankan Airlines	direct

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

Cheap car rent in Colombo

Cheapest return flights from Riyadh to Colombo in September from 233€

Return flights