AirHint found the following cheapest return flights from Mexico City (MEX) to Sydney (SYD) in December 2026 (see full year).
Return flights
| 02 Dec - 14 Dec | Air Canada | ||
| 17 Dec - 30 Dec | Emirates | ||
| 18 Dec - 02 Jan | Emirates | ||
| 12 Dec - 01 Jan | Emirates | ||
| 26 Dec - 02 Jan | Emirates |
Also check the deals for one-way 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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