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

Return flights

19 Dec - 22 Jan	China Eastern
19 Dec - 19 Jan	China Eastern
19 Dec - 14 Jan	China Eastern
19 Dec - 21 Jan	China Eastern
12 Dec - 12 Jan	China Eastern
21 Dec - 12 Jan	Ryanair
19 Dec - 11 Jan	China Eastern
06 Dec - 13 Dec	Ryanair
13 Dec - 12 Jan	Ryanair
19 Dec - 12 Jan	China Eastern
25 Dec - 12 Jan	Royal Air Maroc
15 Dec - 30 Dec	Iberia
16 Dec - 30 Dec	China Eastern
19 Dec - 26 Dec	China Eastern

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Marseille to Sydney in December from 724€

Return flights