AirHint found the following cheapest return flights from Colombo (CMB) to Ho Chi Minh City (SGN) in September 2025 (see full year).

Return flights

06 Sep - 13 Sep	AirAsia
09 Sep - 16 Sep	AirAsia
22 Sep - 05 Oct	Singapore Airlines
22 Sep - 06 Oct	Singapore Airlines
27 Sep - 30 Sep	Singapore Airlines
21 Sep - 29 Sep	AirAsia
21 Sep - 05 Oct	AirAsia
05 Sep - 13 Sep	AirAsia
27 Sep - 29 Sep	AirAsia
05 Sep - 18 Sep	AirAsia
05 Sep - 19 Sep	AirAsia
27 Sep - 05 Oct	AirAsia
27 Sep - 14 Oct	AirAsia
18 Sep - 29 Sep	AirAsia
27 Sep - 15 Oct	AirAsia
21 Sep - 24 Sep	AirAsia
27 Sep - 16 Oct	AirAsia
18 Sep - 05 Oct	AirAsia
21 Sep - 10 Oct	AirAsia
25 Sep - 05 Oct	AirAsia

Also check the deals for one-way flights from Colombo to Ho Chi Minh City 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 Ho Chi Minh City in September from 256€

Return flights