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

Return flights

22 Sep - 24 Sep	IndiGo
19 Sep - 11 Oct	IndiGo
25 Sep - 03 Oct	Air India
25 Sep - 02 Oct	Air India
17 Sep - 23 Sep	IndiGo
15 Sep - 22 Sep	IndiGo
15 Sep - 24 Sep	IndiGo
09 Sep - 19 Sep	IndiGo
20 Sep - 04 Oct	IndiGo
16 Sep - 23 Sep	IndiGo
21 Sep - 27 Sep	IndiGo
21 Sep - 25 Sep	IndiGo
08 Sep - 15 Sep	IndiGo
19 Sep - 28 Sep	IndiGo
26 Sep - 01 Oct	Air India
22 Sep - 02 Oct	AirAsia
22 Sep - 05 Oct	AirAsia
22 Sep - 08 Oct	AirAsia
22 Sep - 12 Oct	AirAsia
26 Sep - 02 Oct	AirAsia

Also check the deals for one-way flights from Dhaka to Singapore 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 Singapore in September from $319

Return flights