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

Return flights

30 Aug - 07 Sep	IndiGo
31 Aug - 06 Sep	IndiGo
31 Aug - 04 Sep	IndiGo
31 Aug - 07 Sep	IndiGo
30 Aug - 06 Sep	IndiGo
26 Aug - 31 Aug	IndiGo
24 Aug - 30 Aug	Biman Bangladesh Airlines
23 Aug - 30 Aug	IndiGo
24 Aug - 29 Aug	Biman Bangladesh Airlines
29 Aug - 21 Sep	IndiGo
21 Aug - 28 Aug	IndiGo
28 Aug - 02 Sep	IndiGo
25 Aug - 29 Aug	IndiGo
23 Aug - 29 Aug	IndiGo
27 Aug - 10 Sep	IndiGo
24 Aug - 26 Aug	IndiGo
24 Aug - 27 Aug	IndiGo
19 Aug - 28 Aug	Air India
29 Aug - 05 Sep	IndiGo
29 Aug - 01 Sep	IndiGo

Also check the deals for one-way flights from Dhaka to Colombo 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 Dhaka to Colombo in August from 249€

Return flights