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

Return flights

23 Sep - 23 Oct	Thai Lion Air
23 Sep - 30 Sep	Thai Lion Air
22 Sep - 29 Sep	Cathay Pacific
21 Sep - 23 Sep	Thai AirAsia
24 Sep - 27 Sep	AirAsia
25 Sep - 27 Sep	AirAsia
26 Sep - 27 Sep	AirAsia
24 Sep - 26 Sep	AirAsia
24 Sep - 25 Sep	AirAsia
25 Sep - 26 Sep	AirAsia
26 Sep - 26 Sep	AirAsia
24 Sep - 01 Oct	AirAsia
25 Sep - 01 Oct	AirAsia
21 Sep - 18 Oct	Cathay Pacific
26 Sep - 01 Oct	AirAsia
28 Sep - 11 Oct	VietJet Air
29 Sep - 11 Oct	Spring Airlines
27 Sep - 01 Oct	AirAsia
24 Sep - 03 Oct	AirAsia
25 Sep - 03 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 339€

Return flights