To save up to 16% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Mississippi to Sydney from $972 1-2 weeks out and tickets from $1089 for flights departing within the next 72 hours.
The best pricing can be found in the month of March. Prices to Sydney from Mississippi average $1040. You can even find prices in March for less than $1040, as users have found deals to Sydney from as low as $734. The month of December appears to be one of the more expensive times to travel to Sydney from Mississippi. Flying in the targeted month can save you up to 29%.