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

Return flights

11 Aug - 12 Aug	Air India
21 Aug - 28 Aug	Air India
30 Aug - 30 Sep	Air India
07 Aug - 31 Aug	Air India
05 Aug - 12 Aug	Air India
16 Aug - 23 Aug	Air India
07 Aug - 27 Aug	Air India
04 Aug - 07 Aug	Air India
01 Aug - 04 Aug	Air India
12 Aug - 23 Aug	Air India
04 Aug - 18 Aug	Air India
01 Aug - 30 Sep	Air India
31 Aug - 30 Sep	Air India
07 Aug - 11 Sep	Air India
06 Aug - 11 Sep	Air India
08 Aug - 11 Sep	Air India
07 Aug - 02 Sep	Air India
07 Aug - 23 Sep	Air India
22 Aug - 13 Sep	Air India
08 Aug - 18 Sep	Air India

Also check the deals for one-way flights from Singapore to Dhaka in August.

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 August from $235

Return flights