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

Return flights

27 Dec - 31 Jan	Hainan Airlines
11 Dec - 18 Dec	Batik Air Malaysia
15 Dec - 22 Dec	VietJet Air
12 Dec - 19 Dec	Batik Air Malaysia
28 Dec - 24 Jan	AirAsia X
27 Dec - 10 Jan	Hainan Airlines
31 Dec - 21 Jan	AirAsia X
27 Dec - 12 Jan	Hainan Airlines
15 Dec - 25 Dec	VietJet Air
16 Dec - 26 Dec	VietJet Air
28 Dec - 13 Jan	AirAsia X
28 Dec - 12 Jan	AirAsia X
12 Dec - 14 Dec	Batik Air Malaysia
30 Dec - 09 Jan	AirAsia X
29 Dec - 06 Jan	AirAsia X
13 Dec - 20 Dec	Batik Air Malaysia
30 Dec - 11 Jan	Air China
17 Dec - 26 Dec	VietJet Air
16 Dec - 30 Dec	T'way Air
18 Dec - 25 Dec	Batik Air Malaysia

Also check the deals for one-way flights from Sydney to Rome 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 Rome in December from $1342

Return flights