AirHint found the following cheapest one-way flights from Mexico City (MEX) to Sydney (SYD) in December 2025 (see full year).
One-Way flights
| 08 Dec | Viva | ||
| 09 Dec | Volaris | ||
| 02 Dec | Flair Airlines | ||
| 10 Dec | Aeromexico | ||
| 16 Dec | Volaris | ||
| 25 Dec | Aeromexico | ||
| 26 Dec | Volaris | ||
| 21 Dec | Aeromexico | ||
| 31 Dec | Aeromexico | ||
| 19 Dec | Hainan Airlines |
Also check the deals for return flights from Mexico City to Sydney in December.
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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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