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. 
Houston (IAH) to Australia flights from $1,083* with Air New Zealand
Search and book flights between Houston and Australia by comparing our fares shown on this page. Plan your adventure today!
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Explore Air NZ flights from Houston (IAH) to Australia departing in the next 90 days
Fares shown in this carousel are for return flights scheduled to depart in the next 3 months. Use the filters to narrow down your search for Houston to Australia flights.
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Houston (IAH)to
Sydney (SYD)Nov 24, 2025 - Mar 29, 2026From$1,083Refreshed: 1 day agoPer person, returnEconomy
Houston (IAH)to
Melbourne (MEL)Nov 23, 2025 - Dec 05, 2025From$1,133Refreshed: 1 day agoPer person, returnEconomy
Houston (IAH)to
Brisbane (BNE)Jan 25, 2026 - Feb 08, 2026From$1,229Refreshed: 3 hrs agoPer person, returnEconomy
Houston (IAH)to
Perth (PER)Jan 22, 2026 - Mar 01, 2026From$1,731Refreshed: 20 minutes agoPer person, returnEconomy
*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.
Compare & book Air NZ flights from Houston (IAH) to Australia departing in the next 11 months
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Houston (IAH)to
Sydney (SYD)
May 27, 2026 - Jun 08, 2026
Per person, return
Economy
From
$1,233
Refreshed: 11 hrs ago
Houston (IAH)to
Melbourne (MEL)
Mar 04, 2026 - Mar 25, 2026
Per person, return
Economy
From
$1,233
Refreshed: 1 day ago
Houston (IAH)to
Brisbane (BNE)
May 20, 2026 - May 27, 2026
Per person, return
Economy
From
$1,229
Refreshed: 1 day ago
Houston (IAH)to
Perth (PER)
Apr 05, 2026 - Apr 29, 2026
Per person, return
Economy
From
$1,369
Refreshed: 18 hrs ago
Houston (IAH)to
Adelaide (ADL)
Apr 13, 2026 - Apr 27, 2026
Per person, return
Economy
From
$1,282
Refreshed: 1 day ago
*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.
Explore more flight routes from Houston
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges