AirHint found the following cheapest return flights from Hong Kong (HKG) to Dhaka (DAC) in September 2025 (see full year).

Return flights

22 Sep - 22 Oct	AirAsia
25 Sep - 29 Sep	HK Express
26 Sep - 28 Sep	HK Express
28 Sep - 15 Oct	HK Express
22 Sep - 01 Oct	AirAsia
29 Sep - 10 Oct	Air India
22 Sep - 02 Oct	AirAsia
16 Sep - 19 Sep	Air India
22 Sep - 12 Oct	AirAsia
22 Sep - 28 Sep	AirAsia
22 Sep - 03 Oct	AirAsia
22 Sep - 29 Sep	AirAsia
29 Sep - 10 Oct	Cathay Pacific	direct
26 Sep - 01 Oct	AirAsia
28 Sep - 01 Oct	AirAsia
22 Sep - 24 Sep	AirAsia
26 Sep - 29 Sep	AirAsia
28 Sep - 29 Sep	AirAsia
16 Sep - 19 Sep	Cathay Pacific	direct

Also check the deals for one-way flights from Hong Kong to Dhaka 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 Hong Kong to Dhaka in September from 464€

Return flights