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

Return flights

26 Sep - 29 Sep	Air India
09 Sep - 21 Sep	Air India
26 Sep - 10 Oct	Air India
17 Sep - 25 Sep	Air India
06 Sep - 30 Sep	Air India
07 Sep - 07 Oct	Air India
28 Sep - 30 Sep	Air India
25 Sep - 30 Sep	Air India
04 Sep - 15 Sep	Air India
30 Sep - 03 Oct	Air India
27 Sep - 11 Oct	Air India
19 Sep - 30 Sep	Air India
24 Sep - 01 Oct	Air India
15 Sep - 16 Sep	Air India
08 Sep - 08 Oct	Air India
18 Sep - 21 Sep	IndiGo
30 Sep - 03 Oct	Singapore Airlines	direct
27 Sep - 11 Oct	Singapore Airlines	direct
27 Sep - 20 Oct	Singapore Airlines	direct
26 Sep - 10 Oct	Singapore Airlines	direct

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 $259

Return flights