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

Return flights

12 Sep - 22 Sep	AirAsia
03 Sep - 08 Sep	AirAsia
13 Sep - 23 Sep	AirAsia
24 Sep - 02 Oct	Cathay Pacific
24 Sep - 26 Sep	AirAsia
17 Sep - 26 Sep	AirAsia
06 Sep - 26 Sep	AirAsia
24 Sep - 29 Sep	AirAsia
17 Sep - 29 Sep	AirAsia
17 Sep - 22 Sep	AirAsia
06 Sep - 22 Sep	AirAsia
24 Sep - 03 Oct	AirAsia
17 Sep - 03 Oct	AirAsia
24 Sep - 01 Oct	AirAsia
17 Sep - 01 Oct	AirAsia
22 Sep - 03 Oct	AirAsia
13 Sep - 03 Oct	AirAsia
24 Sep - 13 Oct	AirAsia
17 Sep - 04 Oct	AirAsia
22 Sep - 01 Oct	AirAsia

Also check the deals for one-way flights from Guangzhou 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.

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Cheapest return flights from Guangzhou to Colombo in September from $356

Return flights