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

Return flights

09 Dec - 19 Dec	US-Bangla Airlines
07 Dec - 11 Dec	IndiGo
14 Dec - 19 Dec	IndiGo
16 Dec - 19 Dec	IndiGo
06 Dec - 10 Dec	Biman Bangladesh Airlines
14 Dec - 22 Dec	IndiGo
10 Dec - 20 Dec	IndiGo
11 Dec - 15 Dec	US-Bangla Airlines
06 Dec - 14 Dec	Biman Bangladesh Airlines
03 Dec - 07 Dec	Biman Bangladesh Airlines
07 Dec - 18 Jan	IndiGo
31 Dec - 06 Jan	Biman Bangladesh Airlines
16 Dec - 01 Jan	Air India
16 Dec - 15 Jan	IndiGo
22 Dec - 07 Jan	Air India
16 Dec - 05 Jan	Air India
16 Dec - 07 Jan	Air India
23 Dec - 03 Jan	Air India
01 Dec - 18 Jan	IndiGo
30 Dec - 16 Jan	FitsAir	direct

Also check the deals for one-way flights from Dhaka to Colombo in December.

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 December from 289€

Return flights