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

Return flights

17 Dec - 14 Jan	IndiGo
14 Dec - 15 Jan	IndiGo
17 Dec - 13 Jan	IndiGo
03 Dec - 09 Jan	IndiGo
10 Dec - 10 Jan	IndiGo
17 Dec - 08 Jan	IndiGo
17 Dec - 10 Jan	IndiGo
28 Dec - 12 Jan	IndiGo
18 Dec - 14 Jan	AirAsia
04 Dec - 20 Jan	AirAsia
02 Dec - 11 Dec	IndiGo
18 Dec - 27 Dec	AirAsia
22 Dec - 28 Dec	Malaysia Airlines
18 Dec - 24 Dec	AirAsia
18 Dec - 25 Dec	AirAsia
02 Dec - 12 Dec	China Southern
09 Dec - 17 Dec	Cathay Pacific
02 Dec - 23 Dec	IndiGo
16 Dec - 23 Dec	IndiGo
13 Dec - 20 Dec	SriLankan Airlines

Also check the deals for one-way flights from Dhaka to Sydney 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 Sydney in December from $542

Return flights