AirHint found the following cheapest one-way flights from Sydney (SYD) to Mexico City (MEX) in December 2025 (see full year).
One-Way flights
| 05 Dec | Fiji Airways | ||
| 30 Dec | Jetstar | ||
| 16 Dec | Jetstar | ||
| 26 Dec | Jetstar | ||
| 27 Dec | Jetstar | ||
| 22 Dec | Air Tahiti Nui | ||
| 20 Dec | Jetstar | ||
| 17 Dec | VietJet Air | ||
| 13 Dec | China Southern | ||
| 29 Dec | Air Canada |
Also check the deals for return flights from Sydney to Mexico City 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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