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

Return flights

10 Aug - 16 Aug	IndiGo
23 Aug - 28 Aug	Biman Bangladesh Airlines
07 Aug - 15 Aug	Biman Bangladesh Airlines
20 Aug - 26 Aug	China Southern
26 Aug - 31 Aug	China Southern
27 Aug - 03 Sep	China Southern
10 Aug - 17 Aug	Thai Airways
15 Aug - 19 Aug	Thai Airways
02 Aug - 09 Aug	IndiGo
20 Aug - 28 Aug	AirAsia
20 Aug - 03 Sep	AirAsia
28 Aug - 03 Sep	AirAsia
28 Aug - 17 Sep	AirAsia
15 Aug - 28 Aug	AirAsia
15 Aug - 03 Sep	AirAsia
14 Aug - 03 Sep	AirAsia
13 Aug - 03 Sep	AirAsia

Also check the deals for one-way flights from Dhaka to Phnom-penh in August.

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 August from 339€

Return flights