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

Return flights

26 Dec - 18 Jan	Turkish Airlines
26 Dec - 27 Jan	Turkish Airlines
23 Dec - 14 Jan	Air France
29 Dec - 14 Jan	Ryanair
25 Dec - 27 Jan	SunExpress
26 Dec - 17 Jan	Turkish Airlines
17 Dec - 12 Jan	easyJet
08 Dec - 12 Jan	Fly One
29 Dec - 28 Jan	AJet
29 Dec - 13 Jan	Turkish Airlines
15 Dec - 23 Dec	Eurowings
14 Dec - 28 Dec	Eurowings
08 Dec - 23 Dec	Turkish Airlines
09 Dec - 17 Dec	Turkish Airlines
15 Dec - 29 Dec	Ryanair
10 Dec - 22 Dec	Turkish Airlines
09 Dec - 29 Dec	easyJet
13 Dec - 18 Dec	Turkish Airlines
11 Dec - 18 Dec	SKY express
08 Dec - 17 Dec	Lufthansa

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Sydney in December from $1218

Return flights