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

Return flights

15 Aug - 29 Aug	Air India
01 Aug - 10 Aug	Air India
06 Aug - 15 Aug	Air India
07 Aug - 14 Aug	Air India
19 Aug - 26 Aug	Air India
25 Aug - 29 Aug	Air India
27 Aug - 01 Sep	Air India
02 Aug - 10 Aug	Air India
21 Aug - 25 Aug	Air India
08 Aug - 14 Aug	Air India
01 Aug - 15 Aug	Air India
16 Aug - 09 Sep	Air India
29 Aug - 05 Sep	IndiGo
22 Aug - 02 Sep	IndiGo
22 Aug - 01 Sep	IndiGo
28 Aug - 01 Sep	IndiGo
28 Aug - 04 Sep	IndiGo
27 Aug - 01 Sep	SriLankan Airlines	direct
16 Aug - 09 Sep	SriLankan Airlines	direct

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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Dhaka to Colombo in August from 253€

Return flights