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$516+ Cheap flights from Houston to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Houston to Australia

Keep the following information in mind while searching for Houston to Australia flight deals. Data was last updated September 17, 2025.

Round-trip from

$1,012
(CrystalTravel)

One-way from

$516
(BYOjet)

Popular in

December

Cheapest in

July

Average price

$1,152
From Houston to Australia
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One-way flight from Houston to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($309 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Australia

Cheapest flights from Houston to Australia
Explore the most affordable flight options available from Houston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:05 pmIAH - SYD
1 stop19h 40mAir New Zealand
Sun 11/169:55 amSYD - IAH
1 stop21h 10mAir New Zealand
Deal found 9/15$1,022
This Vliegwinkel deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmIAH - SYD
1 stop19h 40mAir New Zealand
Sun 11/2311:45 amSYD - IAH
1 stop19h 20mAir New Zealand
Deal found 9/16$1,023
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:20 pmIAH - MEL
2 stops25h 35mAir New Zealand
Wed 2/48:35 amMEL - IAH
1 stop22h 30mAir New Zealand
Deal found 9/15$1,027
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:25 pmIAH - SYD
2 stops26h 10mAir New Zealand
Sun 10/2611:45 amSYD - IAH
1 stop19h 20mAir New Zealand
Deal found 9/15$1,027
This Vliegwinkel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:05 pmIAH - MEL
1 stop20h 20mAir New Zealand
Sun 11/910:35 amMEL - IAH
1 stop20h 30mAir New Zealand
Deal found 9/15$1,030
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/204:25 pmIAH - SYD
2 stops24h 20mAir New Zealand
Sun 11/21:55 pmSYD - IAH
2 stops27h 04mAir New Zealand
Deal found 9/15$1,036
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:21 amIAH - BNE
2 stops33h 09mAir New Zealand
Sun 11/28:10 amBNE - IAH
1 stop21h 55mAir New Zealand
Deal found 9/15$1,042
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmIAH - MEL
1 stop21h 50mAir New Zealand
Mon 11/1712:10 pmMEL - IAH
1 stop18h 55mAir New Zealand
Deal found 9/17$1,049
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:25 pmIAH - SYD
2 stops26h 10mAir New Zealand
Mon 10/209:55 amSYD - IAH
2 stops27h 42mAir New Zealand
Deal found 9/15$1,049
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:05 pmIAH - MEL
1 stop21h 50mAir New Zealand
Tue 11/1112:10 pmMEL - IAH
2 stops26h 13mAir New Zealand
Deal found 9/15$1,051
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:05 pmIAH - MEL
1 stop20h 20mAir New Zealand
Sun 11/1610:35 amMEL - IAH
2 stops31h 08mAir New Zealand
Deal found 9/17$1,053
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:20 pmIAH - MEL
2 stops27h 35mAir New Zealand
Mon 11/2412:10 pmMEL - IAH
2 stops28h 48mAir New Zealand
Deal found 9/16$1,055

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Houston to Australia that are best for you.

Fly from

Houston

Fly to

Australia

Route

Depart

Return

Price

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Tue 11/18

4:20 pm-10:55 am

2 stops25h 35m

Melbourne

Wed 2/4

12:10 pm-9:51 pm

2 stops26h 41m

$1,036

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 10/19

7:21 am-7:30 am

2 stops33h 09m

Brisbane

Sun 11/2

8:10 am-3:05 pm

1 stop21h 55m

$1,042

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 3/5

8:05 pm-9:55 am

1 stop21h 50m

Brisbane

Sun 3/15

11:10 am-3:05 pm

1 stop18h 55m

$1,054

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 11/15

7:50 pm-9:55 am

2 stops46h 05m

Brisbane

Sun 11/23

11:10 am-2:05 pm

1 stop18h 55m

$1,057

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 11/3

8:05 pm-10:55 am

1 stop21h 50m

Melbourne

Tue 11/11

4:50 pm-2:05 pm

1 stop38h 15m

$1,071

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 11/3

8:05 pm-10:55 am

1 stop21h 50m

Melbourne

Fri 11/14

12:10 pm-2:05 pm

1 stop18h 55m

$1,080

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 2/18

3:02 pm-9:55 am

2 stops26h 53m

Brisbane

Thu 3/12

8:20 am-3:05 pm

1 stop21h 45m

$1,089

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Thu 10/30

8:11 pm-1:00 pm

2 stops24h 49m

Sydney Kingsford Smith

Thu 11/6

2:00 pm-7:50 pm

2 stops22h 50m

$1,169

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 10/28

6:39 pm-12:45 pm

2 stops26h 06m

Sydney Kingsford Smith

Sat 11/8

2:30 pm-8:20 pm

2 stops22h 50m

$1,199

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Thu 10/30

9:38 am-12:45 pm

3 stops35h 07m

Melbourne

Thu 11/6

2:15 pm-5:18 am

3 stops32h 03m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 60 results
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Best time to book a flight from Houston to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Australia

What is the cheapest month to book a flight from Houston to Australia?

Currently, March is the cheapest month in which you can book a flight from Houston to Australia (average of $1,032). Flying from Houston to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to AU?

Find hourly flight availability from Houston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Houston to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Air New Zealand, Delta, and Qantas Airways from Houston to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Delta
8.0
Very good
7,961 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
907 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,926 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
10,000 reviews
Air New Zealand
8.0
Very good
505 reviews

Entertainment

7.4

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Australia?

    Air New Zealand, Fiji Airways, and United Airlines can get you from Houston to Australia in just under 20h 15m. Your travel time can differ by up to 5h 55m. Houston and Australia are separated by a distance of 8591 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Australia one-way?

    The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $516. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Houston to Australia for a low price.

  • What are the most popular routes from Houston to Australia?

    When deciding which route to take from Houston to Australia consider Houston Hobby - Sydney Kingsford Smith, Houston George Bush Intcntl - Sydney Kingsford Smith or Houston Hobby - Perth as they are the most popular.

  • Can I find deals for flights from Houston to Australia that include hotel bookings?

    Yes. In addition to deals on Houston to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Australia.

  • Can I find deals for business class flights from Houston to Australia?

    Yes. Cheapflights offers flight deals from Houston to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Australia?

    Currently, March is the cheapest month in which you can book a flight from Houston to Australia (average of $1,032). Flying from Houston to Australia in December is currently the most expensive (average of $1,627). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Houston to Australia

Discover the top 7 airlines that operate flights from Houston to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$655Average$1,023FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$684Average$998FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$783Average$1,372FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$790Average$1,206FlexibilityNo cancel feeOn-time74%
DeltaCheapest$830Average$1,006FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$977Average$1,892FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$998Average$1,363FlexibilityNo cancel feeOn-time67%

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