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

Return flights

01 Dec - 09 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
03 Dec - 09 Dec	Iberia
05 Dec - 07 Dec	Ryanair
06 Dec - 16 Dec	Ryanair
26 Dec - 09 Jan	Ryanair
29 Dec - 05 Jan	Royal Air Maroc
21 Dec - 31 Dec	Ryanair
26 Dec - 04 Jan	Ryanair
19 Dec - 31 Dec	Pegasus Airlines
28 Dec - 04 Jan	Turkish Airlines
21 Dec - 03 Jan	Ryanair
26 Dec - 03 Jan	Ryanair
19 Dec - 01 Jan	Ryanair
20 Dec - 02 Jan	Ryanair
21 Dec - 02 Jan	Ryanair
26 Dec - 02 Jan	Ryanair
07 Dec - 08 Dec	Transavia France

Also check the deals for one-way flights from Marseille 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 Marseille to Sydney in December from $1118

Return flights