*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges
Houston (IAH) to Sydney (SYD) flights from $1,446* with Air New Zealand
Search and book flights between Houston 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 Houston (IAH) to Sydney (SYD)
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Compare & book Air NZ Houston (IAH) to Sydney (SYD) flights departing in the next 90 days
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Houston (IAH)to
Sydney (SYD)May 01, 2026 - May 24, 2026
From
$1,508
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 08, 2026 - Mar 24, 2026
From
$1,560
Refreshed: 2 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 10, 2026 - Mar 24, 2026
From
$1,564
Refreshed: 2 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 12, 2026 - Mar 23, 2026
From
$1,610
Refreshed: 2 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 14, 2026 - Mar 23, 2026
From
$1,614
Refreshed: 2 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 27, 2026 - Apr 09, 2026
From
$1,700
Refreshed: 10 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 26, 2026 - Apr 09, 2026
From
$1,700
Refreshed: 10 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Mar 28, 2026 - Apr 09, 2026
From
$1,704
Refreshed: 10 hrs 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.