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

Return flights

18 Sep - 24 Sep	AirAsia
06 Sep - 14 Sep	AirAsia
23 Sep - 30 Sep	AirAsia
29 Sep - 11 Oct	AirAsia
29 Sep - 08 Oct	AirAsia
27 Sep - 11 Oct	AirAsia
27 Sep - 08 Oct	AirAsia
29 Sep - 05 Oct	AirAsia
27 Sep - 05 Oct	AirAsia
17 Sep - 08 Oct	AirAsia
05 Sep - 21 Sep	AirAsia
06 Sep - 21 Sep	AirAsia
07 Sep - 21 Sep	AirAsia
29 Sep - 07 Oct	AirAsia
29 Sep - 13 Oct	AirAsia
17 Sep - 21 Sep	AirAsia
17 Sep - 05 Oct	AirAsia
08 Sep - 21 Sep	AirAsia
15 Sep - 21 Sep	AirAsia
10 Sep - 21 Sep	Thai 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 $288

Return flights