Houston (IAH) to Sydney (SYD) flights from $1,118* 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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Find our cheapest Houston (IAH) to Sydney (SYD) flights departing in the next 12 months

Jun 2025
From$1,840*
Refreshed: 30 minutes ago
Per person, return/Economy
$1.8K
$2.8K
Displaying fares for June-2025
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Range$1,835-$2,775

*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 Houston (IAH) to Sydney (SYD) flights departing in the next 90 days

Houston (IAH)to

Sydney (SYD)
Aug 05, 2025 - Aug 17, 2025
From
$1,118
Refreshed: 31 minutes ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Aug 05, 2025 - Aug 13, 2025
From
$1,118
Refreshed: 1 day ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Jul 27, 2025 - Aug 12, 2025
From
$1,118
Refreshed: 1 day ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Aug 03, 2025 - Aug 12, 2025
From
$1,118
Refreshed: 1 day ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Aug 06, 2025 - Aug 17, 2025
From
$1,118
Refreshed: 14 hrs ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Aug 03, 2025 - Aug 13, 2025
From
$1,118
Refreshed: 31 minutes ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Aug 06, 2025 - Aug 13, 2025
From
$1,118
Refreshed: 31 minutes ago
Per person, return
Economy

Houston (IAH)to

Sydney (SYD)
Jul 29, 2025 - Aug 05, 2025
From
$1,119
Refreshed: 3 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.

Compare & book Air NZ flights from Houston (IAH) to Sydney (SYD) departing over the next 11 months

Compare & book Air NZ flights from Houston (IAH) to Sydney (SYD) departing over the next 11 months
From
To
Fare Type
Dates
Price
Houston (IAH)Sydney (SYD)Per person, return
/
Economy		Sep 16, 2025 - Sep 28, 2025

From

$1,118

Refreshed: 3 hrs ago

Houston (IAH)Sydney (SYD)Per person, return
/
Economy		Nov 23, 2025 - Dec 03, 2025

From

$1,118

Refreshed: 31 minutes ago

Houston (IAH)Sydney (SYD)Per person, return
/
Economy		Sep 14, 2025 - Sep 24, 2025

From

$1,118

Refreshed: 3 hrs ago

Houston (IAH)Sydney (SYD)Per person, return
/
Economy		Oct 29, 2025 - Nov 12, 2025

From

$1,119

Refreshed: 31 minutes ago

Houston (IAH)Sydney (SYD)Per person, return
/
Economy		Nov 02, 2025 - Nov 09, 2025

From

$1,119

Refreshed: 31 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.

Explore flights to Sydney

Air New Zealand
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. link will open in new window

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