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

Return flights

24 Sep - 25 Oct	Air India
18 Sep - 29 Sep	Air India
24 Sep - 28 Sep	Air India
09 Sep - 08 Oct	Jazeera Airways
19 Sep - 03 Oct	Jazeera Airways
11 Sep - 20 Sep	Jazeera Airways
15 Sep - 09 Oct	Air Arabia
04 Sep - 15 Sep	Jazeera Airways
03 Sep - 22 Sep	Air India
04 Sep - 19 Sep	Air India
18 Sep - 27 Sep	Jazeera Airways
18 Sep - 23 Sep	Jazeera Airways
02 Sep - 09 Sep	Jazeera Airways
03 Sep - 06 Sep	flydubai
09 Sep - 08 Oct	SriLankan Airlines	direct
24 Sep - 25 Oct	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 $365

Return flights