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

Return flights

22 Aug - 28 Aug	Air India
15 Aug - 23 Aug	Air India
18 Aug - 25 Aug	Air India
18 Aug - 22 Aug	Air India
28 Aug - 31 Aug	Air India
20 Aug - 24 Aug	Air India
15 Aug - 21 Aug	Air India
22 Aug - 30 Aug	Air India
23 Aug - 03 Sep	Air India
20 Aug - 30 Aug	Air India
13 Aug - 01 Sep	Air India
19 Aug - 24 Aug	IndiGo
31 Aug - 07 Sep	IndiGo
31 Aug - 06 Sep	IndiGo
11 Aug - 10 Sep	Air India
29 Aug - 02 Sep	IndiGo
21 Aug - 15 Sep	IndiGo
15 Aug - 01 Sep	IndiGo
30 Aug - 06 Sep	IndiGo
04 Aug - 03 Sep	Air India

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 226€

Return flights