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 Sydney (SYD) flights from $1,125* with Air New Zealand
Search and book flights between Houston and Sydney by comparing our fares shown on this page. Plan your adventure today!
expand_more
1 Passenger, Economy - lowest
expand_morePromo Code
expand_moretoday
today
Find our cheapest Houston (IAH) to Sydney (SYD) flights departing in the next 12 months
location_on
location_on
Compare & book Air NZ Houston (IAH) to Sydney (SYD) flights departing in the next 90 days
flight_takeoff
flight_land
Houston (IAH)to
Sydney (SYD)Nov 12, 2025 - Nov 23, 2025
From
$1,125
Refreshed: 21 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 09, 2025 - Nov 23, 2025
From
$1,125
Refreshed: 34 minutes ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 02, 2025 - Nov 12, 2025
From
$1,125
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 09, 2025 - Nov 26, 2025
From
$1,125
Refreshed: 21 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 02, 2025 - Nov 16, 2025
From
$1,125
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 03, 2025 - Nov 12, 2025
From
$1,125
Refreshed: 1 day ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Oct 19, 2025 - Nov 02, 2025
From
$1,125
Refreshed: 21 hrs ago
Per person, return
Economy
Houston (IAH)to
Sydney (SYD)Nov 10, 2025 - Nov 23, 2025
From
$1,125
Refreshed: 21 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
flight_takeoff
flight_land
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Sydney (SYD) | Per person, return / Economy | May 13, 2026 - May 20, 2026 | From $1,125 Refreshed: 1 day ago |
| Houston (IAH) | Sydney (SYD) | Per person, return / Economy | May 17, 2026 - May 24, 2026 | From $1,125 Refreshed: 1 day ago |
| Houston (IAH) | Sydney (SYD) | Per person, return / Economy | Feb 18, 2026 - Mar 02, 2026 | From $1,125 Refreshed: 4 hrs ago |
| Houston (IAH) | Sydney (SYD) | Per person, return / Economy | Feb 23, 2026 - Mar 11, 2026 | From $1,125 Refreshed: 4 hrs ago |
| Houston (IAH) | Sydney (SYD) | Per person, return / Economy | Feb 25, 2026 - Mar 09, 2026 | From $1,125 Refreshed: 4 hrs 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
- Flights from Birmingham to Sydney
- Flights from Washington, D.C. to Sydney
- Flights from Fort Lauderdale to Sydney
- Flights from Jacksonville to Sydney
- Flights from Miami to Sydney
- Flights from Orlando to Sydney
- Flights from Tampa to Sydney
- Flights from Atlanta to Sydney
- Flights from Indianapolis to Sydney
- Flights from New Orleans to Sydney
- Flights from Baltimore to Sydney
- Flights from Kansas City to Sydney
- Flights from Saint Louis to Sydney
- Flights from Charlotte to Sydney
- Flights from Raleigh to Sydney
*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges