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

Return flights

06 Oct - 13 Oct	Air Arabia
15 Oct - 22 Oct	Air Arabia
07 Oct - 14 Oct	Air Arabia
02 Oct - 16 Oct	Air Arabia
02 Oct - 09 Oct	Air Arabia
14 Oct - 23 Oct	Air Arabia
02 Oct - 23 Oct	Air Arabia
20 Oct - 09 Nov	flydubai
02 Oct - 10 Oct	Air Arabia
01 Oct - 10 Oct	Air Arabia
04 Oct - 18 Oct	SalamAir
04 Oct - 18 Nov	SalamAir
23 Oct - 08 Nov	Air India
20 Oct - 08 Nov	flydubai
22 Oct - 08 Nov	Air Arabia
25 Oct - 29 Nov	Air India
10 Oct - 23 Nov	Air Arabia
10 Oct - 02 Nov	Jazeera Airways
26 Oct - 02 Nov	Jazeera Airways
10 Oct - 23 Nov	SriLankan Airlines	direct

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

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 Colombo in October from $333

Return flights