The fastest way to travel from Australia to Mexico typically involves taking a combination of flights. Here’s a general guide:

1. Flight from Australia to the United States: Most flights from Australia to Mexico involve a layover in the United States, particularly in cities like Los Angeles (LAX), San Francisco (SFO), or Dallas-Fort Worth (DFW). Direct flights from major Australian cities like Sydney, Melbourne, or Brisbane to these U.S. hubs take around 12-15 hours.
2. Connecting Flight to Mexico: From the U.S. hub airport, you would then take another flight to your destination in Mexico. The most common Mexican airports for international flights include Mexico City (MEX), Cancún (CUN), and sometimes Guadalajara (GDL) or Monterrey (MTY), depending on your final destination in Mexico. The flight from the U.S. to Mexico typically takes 3-6 hours, depending on your destination.
3. Total Travel Time: Overall, the total travel time from Australia to Mexico can vary depending on factors such as layover durations and flight schedules. It usually takes at least 20-30 hours of travel time, including layovers.
4. Considerations: When planning your journey, it’s essential to consider factors such as flight availability, layover durations, airline preferences, and travel restrictions (e.g., visa requirements, COVID-19 regulations). Additionally, you may want to explore options for booking multi-city or round-the-world tickets to optimize your travel route and potentially save on costs.

By following these steps and considering various travel options, you can find the fastest and most convenient way to get from Australia to Mexico.