
Austin (AUS) to Sydney (SYD) flights from $1,182* with Air New Zealand
Search and book flights between Austin and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find the best fares for flights from Austin (AUS) to Sydney (SYD)
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Air New Zealand awards and accreditations - 2025 World's Safest Airline (Airlineratings.com), 2024 World's Safest Airline, Best Premium Economy, Best Economy Class (Airlineratings.com). See these and more Air New Zealand awards & accreditations. 
Compare & book Air NZ Austin (AUS) to Sydney (SYD) flights departing in the next 90 days
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Austin (AUS)to
Sydney (SYD)Dec 07, 2025 - Jan 14, 2026
From
$1,182
Refreshed: 9 hrs ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 08, 2025 - Jan 14, 2026
From
$1,182
Refreshed: 9 hrs ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 03, 2025 - Dec 26, 2025
From
$1,306
Refreshed: 1 day ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 06, 2025 - Jan 14, 2026
From
$1,311
Refreshed: 9 hrs ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 05, 2025 - Dec 26, 2025
From
$1,356
Refreshed: 1 day ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 04, 2025 - Dec 26, 2025
From
$1,356
Refreshed: 1 day ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 01, 2025 - Dec 16, 2025
From
$1,417
Refreshed: 1 day ago
Per person, return
Economy
Austin (AUS)to
Sydney (SYD)Dec 06, 2025 - Dec 26, 2025
From
$1,435
Refreshed: 1 day ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges