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

One-Way flights

31 Aug	IndiGo
26 Aug	IndiGo
28 Aug	IndiGo
30 Aug	Air India
27 Aug	Air India
31 Aug	Biman Bangladesh Airlines	direct
30 Aug	Singapore Airlines	direct
26 Aug	Singapore Airlines	direct
27 Aug	Singapore Airlines	direct

Also check the deals for return 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 one-way flights from Singapore to Dhaka in August from $125

One-Way flights