AirHint found the following cheapest return flights from Dhaka (DAC) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

26 Sep - 05 Oct	Malaysia Airlines
16 Sep - 23 Sep	China Southern
15 Sep - 22 Sep	China Southern
14 Sep - 21 Sep	China Southern
16 Sep - 22 Sep	China Southern
15 Sep - 21 Sep	China Southern
26 Sep - 16 Oct	AirAsia
15 Sep - 05 Oct	AirAsia
15 Sep - 28 Sep	AirAsia
15 Sep - 29 Sep	AirAsia
14 Sep - 05 Oct	AirAsia
14 Sep - 28 Sep	AirAsia
14 Sep - 29 Sep	AirAsia
26 Sep - 28 Sep	AirAsia
26 Sep - 13 Oct	AirAsia

Also check the deals for one-way flights from Dhaka to Phnom-penh 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 Dhaka to Phnom-penh in September from $487

Return flights