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

Return flights

01 Aug - 06 Aug	Biman Bangladesh Airlines	direct
03 Aug - 06 Aug	Biman Bangladesh Airlines	direct
15 Aug - 17 Aug	Biman Bangladesh Airlines	direct
04 Aug - 15 Aug	Biman Bangladesh Airlines	direct
11 Aug - 22 Aug	Biman Bangladesh Airlines	direct
22 Aug - 23 Aug	Air India
08 Aug - 14 Aug	Air India
27 Aug - 03 Sep	Air India
25 Aug - 01 Sep	Air India

Also check the deals for one-way flights from Kathmandu 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 Kathmandu to Dhaka in August from $226

Return flights