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

Return flights

03 Dec - 17 Dec	AirAsia X
02 Dec - 17 Dec	AirAsia X
03 Dec - 18 Dec	AirAsia X
02 Dec - 18 Dec	AirAsia X
03 Dec - 08 Dec	AirAsia X
03 Dec - 11 Dec	AirAsia X
02 Dec - 08 Dec	AirAsia X
02 Dec - 11 Dec	AirAsia X
03 Dec - 05 Dec	AirAsia X
02 Dec - 14 Dec	AirAsia X
03 Dec - 31 Jan	Malaysia Airlines
27 Dec - 24 Jan	Air China
30 Dec - 01 Jan	AirAsia X
07 Dec - 05 Jan	Cathay Pacific
04 Dec - 13 Jan	Cathay Pacific
29 Dec - 05 Jan	Cathay Pacific
05 Dec - 06 Jan	Cathay Pacific
31 Dec - 29 Jan	Air China
26 Dec - 18 Jan	Air China
06 Dec - 05 Jan	Cathay Pacific

Also check the deals for one-way flights from Sydney to Dhaka 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 Sydney to Dhaka in December from $866

Return flights