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$543+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This Trip.com deal was found by Cheapflights users on 11/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:39 amIAH - SYD
1 stop27h 46mMultiple Airlines
Mon 12/811:20 amSYD - IAH
1 stop24h 52mMultiple Airlines
Deal found 11/1$990
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:12 pmIAH - SYD
3 stops35h 03mMultiple Airlines
Sat 12/62:00 pmSYD - IAH
2 stops22h 32mMultiple Airlines
Deal found 11/1$1,010
This oojo deal was found by Cheapflights users on 11/2. 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 11/308:05 pmIAH - BNE
1 stop21h 50mAir New Zealand
Sun 12/78:10 amBNE - IAH
1 stop21h 55mAir New Zealand
Deal found 11/2$1,016
This oojo deal was found by Cheapflights users on 11/1. 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 12/18:05 pmIAH - SYD
1 stop19h 40mAir New Zealand
Mon 12/89:55 amSYD - IAH
1 stop21h 10mAir New Zealand
Deal found 11/1$1,020
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 pmIAH - SYD
1 stop20h 20mMultiple Airlines
Tue 12/95:45 pmSYD - IAH
1 stop18h 47mMultiple Airlines
Deal found 11/2$1,023
This CrystalTravel deal was found by Cheapflights users on 11/1. 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 11/252:20 pmIAH - SYD
2 stops27h 10mAir New Zealand
Mon 12/87:45 amSYD - IAH
2 stops30h 38mAir New Zealand
Deal found 11/1$1,025
This Gurufare deal was found by Cheapflights users on 11/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:05 pmIAH - SYD
1 stop23h 35mAir New Zealand
Mon 12/89:55 amSYD - IAH
1 stop21h 10mAir New Zealand
Deal found 11/2$1,038
This oojo deal was found by Cheapflights users on 11/2. 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 12/18:05 pmIAH - MEL
1 stop21h 50mAir New Zealand
Sun 12/74:50 pmMEL - IAH
1 stop38h 15mAir New Zealand
Deal found 11/2$1,043
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:05 pmIAH - SYD
1 stop19h 40mAir New Zealand
Sat 12/68:15 pmSYD - IAH
1 stop34h 50mAir New Zealand
Deal found 11/1$1,060
This KAYAK deal was found by Cheapflights users on 11/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:05 pmIAH - SYD
1 stop19h 40mAir New Zealand
Sat 12/67:15 pmSYD - IAH
1 stop35h 50mAir New Zealand
Deal found 11/1$1,062
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:05 pmIAH - MEL
1 stop21h 50mAir New Zealand
Sun 12/79:05 amMEL - IAH
2 stops22h 00mAir New Zealand
Deal found 11/1$1,354
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:27 amIAH - BNE
2 stops33h 53mDelta
Wed 12/3111:05 amBNE - IAH
2 stops39h 12mDelta
Deal found 11/2$1,462

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 November 2, 2025.

Round-trip from

$747
(Air Canada)

One-way from

$543
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,067
From Houston to Australia
Search Deals
One-way flight from Houston to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 2, 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

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 3/12

9:48 am-7:45 am

1 stop30h 57m

Brisbane

Sun 3/22

9:45 am-1:39 pm

2 stops42h 54m

$803

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 3/9

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Mon 3/23

9:45 am-4:24 pm

1 stop21h 39m

$823

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/10

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Mon 3/23

9:45 am-4:24 pm

1 stop21h 39m

$823

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/10

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Wed 3/25

9:45 am-4:24 pm

1 stop21h 39m

$823

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 3/14

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Mon 3/23

9:45 am-7:02 pm

1 stop24h 17m

$826

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/17

9:48 am-7:45 am

1 stop30h 57m

Brisbane

Fri 3/20

9:45 am-4:24 pm

1 stop21h 39m

$826

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 3/14

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Thu 3/26

9:45 am-4:24 pm

1 stop21h 39m

$829

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 3/9

5:25 pm-7:45 am

1 stop23h 20m

Brisbane

Thu 3/26

9:45 am-12:32 am

2 stops29h 47m

$836

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sat 2/7

6:10 pm-10:05 pm

2 stops34h 55m

Sydney Kingsford Smith

Tue 2/17

6:00 am-7:01 pm

2 stops30h 01m

$1,066

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 3/4

8:05 pm-10:55 am

1 stop21h 50m

Melbourne

Tue 3/10

4:50 pm-3:05 pm

1 stop38h 15m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, July is the cheapest month in which you can book a flight from Houston to Australia (average of $260). Flying from Houston to Australia in November is currently the most expensive (average of $839). 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 November 2, 2025.

It’s optimal to fly from Houston to Australia in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Houston to Australia?

Use this chart to determine the cheapest time to fly round-trip from Houston to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Australia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 2, 2025.
Peruse reviews from past customers who have flown with Fiji Airways, Air New Zealand, 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.
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
208 reviews
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
521 reviews
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
926 reviews
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
8,993 reviews
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,032 reviews
Fiji Airways
8.0
Very good
208 reviews

Entertainment

7.5

Comfort

8.0

Food

7.5

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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 Canada, Fiji Airways, and Air New Zealand can get you from Houston to Australia in just under 21h 50m. Your travel time can differ by up to 20h 54m. Houston and Australia are separated by a distance of 8994 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 $593. However, be on the lookout for offers from Philippine 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 - Melbourne 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, July is the cheapest month in which you can book a flight from Houston to Australia (average of $260). Flying from Houston to Australia in November is currently the most expensive (average of $839). 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

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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$947FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$655Average$1,021FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$684Average$986FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$783Average$1,343FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$790Average$1,206FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$998Average$1,242FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,156Average$1,851FlexibilityNo cancel feeOn-time69%

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