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

Return flights

06 Sep - 14 Sep	Air India
10 Sep - 26 Sep	Air India
24 Sep - 08 Oct	IndiGo
30 Sep - 20 Oct	China Southern
24 Sep - 08 Oct	Singapore Airlines	direct
13 Sep - 04 Oct	Singapore Airlines	direct
30 Sep - 20 Oct	Singapore Airlines	direct
30 Sep - 01 Oct	IndiGo
06 Sep - 14 Sep	Singapore Airlines	direct
11 Sep - 24 Sep	AirAsia
11 Sep - 01 Oct	AirAsia
11 Sep - 17 Sep	AirAsia
11 Sep - 25 Sep	AirAsia
04 Sep - 24 Sep	AirAsia
04 Sep - 08 Sep	AirAsia
04 Sep - 17 Sep	AirAsia
04 Sep - 10 Sep	AirAsia
17 Sep - 01 Oct	AirAsia
28 Sep - 01 Oct	AirAsia
19 Sep - 01 Oct	AirAsia

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 $279

Return flights