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

Return flights

27 Sep - 03 Oct	Air India
23 Sep - 30 Sep	Air India
19 Sep - 05 Oct	Air India
29 Sep - 29 Oct	Air India
19 Sep - 20 Oct	Air India
26 Sep - 12 Oct	Air India
28 Sep - 05 Oct	Air India
26 Sep - 10 Oct	Air India
27 Sep - 06 Oct	Air India
25 Sep - 02 Oct	Air India
27 Sep - 03 Oct	Biman Bangladesh Airlines	direct
24 Sep - 29 Sep	AirAsia
28 Sep - 30 Sep	Air India
28 Sep - 29 Sep	AirAsia
25 Sep - 29 Sep	AirAsia
26 Sep - 29 Sep	AirAsia
24 Sep - 25 Sep	AirAsia
20 Sep - 23 Sep	Air India
22 Sep - 28 Sep	Air India
19 Sep - 22 Sep	Air India

Also check the deals for one-way flights from Singapore 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 Singapore to Dhaka in September from 205€

Return flights