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

Return flights

01 Sep - 07 Sep	AirAsia
02 Sep - 12 Sep	AirAsia
04 Sep - 07 Sep	AirAsia
05 Sep - 07 Sep	AirAsia
05 Sep - 09 Sep	AirAsia
02 Sep - 07 Sep	AirAsia
20 Sep - 26 Sep	Singapore Airlines
29 Sep - 18 Oct	Singapore Airlines
04 Sep - 12 Sep	AirAsia
13 Sep - 18 Sep	AirAsia
11 Sep - 11 Oct	Singapore Airlines
29 Sep - 04 Oct	Singapore Airlines
11 Sep - 12 Sep	AirAsia
24 Sep - 11 Oct	AirAsia
24 Sep - 04 Oct	AirAsia
13 Sep - 04 Oct	AirAsia
16 Sep - 04 Oct	AirAsia
29 Sep - 11 Oct	AirAsia
29 Sep - 20 Oct	AirAsia
20 Sep - 11 Oct	AirAsia

Also check the deals for one-way flights from Colombo to Manila 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 Colombo to Manila in September from 208€

Return flights