Houston (IAH) to Australia flights from $1,546* 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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*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

Houston (IAH)to

Sydney (SYD)
Nov 02, 2025 - Nov 17, 2025

Per person, return

Economy

From
$1,550
Refreshed: 1 day ago

Houston (IAH)to

Melbourne (MEL)
May 05, 2026 - Jun 07, 2026

Per person, return

Economy

From
$1,593
Refreshed: 1 day ago

Houston (IAH)to

Brisbane (BNE)
Jun 09, 2026 - Jun 24, 2026

Per person, return

Economy

From
$1,546
Refreshed: 8 hrs ago

Houston (IAH)to

Perth (PER)
Dec 15, 2025 - Jan 20, 2026

Per person, return

Economy

From
$2,773
Refreshed: 1 day ago

Houston (IAH)to

Adelaide (ADL)
Jan 12, 2026 - Jan 25, 2026

Per person, return

Economy

From
$1,900
Refreshed: 12 minutes 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.

*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges