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

Return flights

01 Dec - 12 Dec	Malaysia Airlines
02 Dec - 17 Dec	Air India
04 Dec - 28 Dec	Malaysia Airlines
01 Dec - 20 Dec	Singapore Airlines
03 Dec - 31 Dec	Singapore Airlines
08 Dec - 15 Dec	Malaysia Airlines
05 Dec - 30 Dec	Singapore Airlines
01 Dec - 31 Jan	Singapore Airlines
01 Dec - 05 Jan	Air India
05 Dec - 17 Dec	AirAsia X
05 Dec - 10 Dec	AirAsia X
07 Dec - 17 Dec	AirAsia X
02 Dec - 27 Jan	Cathay Pacific
04 Dec - 31 Jan	Singapore Airlines
01 Dec - 16 Jan	Air India
01 Dec - 23 Jan	Air India
04 Dec - 14 Jan	Air India
10 Dec - 07 Jan	Air India
08 Dec - 07 Jan	Air India
08 Dec - 04 Jan	Air India

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 $792

Return flights