Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from Austin to Sydney is United Airlines.
Cheapest Month
April
Travel Period: February 2025 - January 2026
The cheapest month(s) to fly from Austin to Sydney is April.
Cheapest Day of the Week
Wednesday
The cheapest day(s) of the week to fly from Austin to Sydney is Wednesday.
How far is Sydney from Austin?
The flight distance between Austin and Sydney is 13630km. Check all available flights on Wego.