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$580+ Cheap flights from Australia to Houston

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Australia to Houston

Cheapest flights from Australia to Houston
Explore the most affordable flight options available from Australia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:30 amMEL - IAH
1 stop21h 10mUnited Airlines
Sat 1/39:37 pmIAH - MEL
1 stop42h 53mUnited Airlines
Deal found 12/15$981
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:30 amMEL - IAH
1 stop21h 10mUnited Airlines
Thu 1/12:24 pmIAH - MEL
2 stops26h 06mUnited Airlines
Deal found 12/17$1,025
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:30 amMEL - IAH
1 stop26h 55mUnited Airlines
Fri 1/212:40 pmIAH - MEL
2 stops28h 20mUnited Airlines
Deal found 12/15$1,028
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:40 amBNE - IAH
2 stops24h 48mUnited Airlines
Sat 1/37:20 amIAH - BNE
1 stop32h 10mUnited Airlines
Deal found 12/15$1,030
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Sun 1/259:40 amIAH - SYD
1 stop30h 25mUnited Airlines
Deal found 12/18$1,106
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/2910:40 amSYD - HOU
2 stops24h 10mDelta
Sun 1/255:45 amHOU - SYD
2 stops33h 45mDelta
Deal found 12/18$1,112
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/2910:40 amSYD - IAH
2 stops27h 51mDelta
Sun 1/2512:47 pmIAH - SYD
2 stops26h 43mDelta
Deal found 12/18$1,112
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Mon 1/54:25 pmIAH - SYD
1 stop23h 50mUnited Airlines
Deal found 12/16$1,113
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Sun 1/1812:40 pmIAH - SYD
2 stops27h 35mUnited Airlines
Deal found 12/16$1,177
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 amMEL - IAH
1 stop21h 47mDelta
Sun 1/187:20 amIAH - MEL
2 stops55h 40mDelta
Deal found 12/17$1,338
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amMEL - IAH
1 stop19h 52mUnited Airlines
Sun 1/184:25 pmIAH - MEL
1 stop24h 05mUnited Airlines
Deal found 12/17$1,371
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:00 pmMEL - IAH
1 stop25h 59mUnited Airlines
Mon 1/1212:40 pmIAH - MEL
2 stops28h 20mUnited Airlines
Deal found 12/16$1,582

Find flight deals from Australia to Houston

Keep the following information in mind while searching for Australia to Houston flight deals. Data was last updated December 18, 2025.

Round-trip from

$891
(Trip.com)

One-way from

$580
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$1,405
From Australia to Houston
Search Deals
One-way flight from Australia to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Australia to Houston 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 December 18, 2025.
Use the filters below to find and compare flights from Australia to Houston that are best for you.

Fly from

Australia

Fly to

Houston

Route

Depart

Return

Price

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 3/2

12:00 pm-7:00 pm

1 stop24h 00m

Houston George Bush Intcntl

Mon 3/16

7:42 pm-9:30 am

1 stop21h 48m

$967

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 1/19

11:30 am-3:40 pm

1 stop21h 10m

Houston George Bush Intcntl

Wed 1/28

3:02 pm-10:00 am

2 stops25h 58m

$975

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 1/19

1:00 pm-8:32 pm

1 stop24h 32m

Houston George Bush Intcntl

Sun 1/25

9:33 pm-10:00 am

1 stop43h 27m

$975

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 1/21

11:30 am-4:59 pm

2 stops22h 29m

Houston George Bush Intcntl

Tue 1/27

9:33 pm-10:00 am

1 stop43h 27m

$975

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 3/2

11:30 am-1:38 pm

1 stop19h 08m

Houston George Bush Intcntl

Mon 3/16

2:20 pm-8:30 am

2 stops26h 10m

$976

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Wed 1/28

11:05 am-10:33 pm

2 stops27h 28m

Houston Hobby

Wed 2/11

5:45 am-8:20 am

2 stops34h 35m

$977

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 1/28

11:05 am-1:58 pm

1 stop18h 53m

Houston George Bush Intcntl

Wed 2/11

4:06 pm-8:20 am

1 stop24h 14m

$977

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 1/14

11:40 am-4:59 pm

2 stops21h 19m

Houston George Bush Intcntl

Wed 1/28

3:02 pm-7:30 am

2 stops24h 28m

$978

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Wed 1/28

9:40 am-12:09 pm

1 stop18h 29m

Houston Hobby

Wed 2/11

6:36 pm-6:30 am

1 stop19h 54m

$979

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 1/28

11:40 am-5:25 pm

2 stops21h 45m

Houston George Bush Intcntl

Wed 2/11

6:33 pm-7:30 am

1 stop20h 57m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

Have a flexible travel schedule? Discover the best time to fly to Houston from Australia 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 Australia to Houston

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

Currently, October is the cheapest month in which you can book a flight from Australia to Houston (average of $231). Flying from Australia to Houston in December is currently the most expensive (average of $954). 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 AU to HOU?

Find hourly flight availability from Australia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Australia to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 55% on airfare.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown United Airlines and Air Canada from Australia to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Australia to Houston. 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 Australia to Houston?

    For as low as $979, United Airlines can have you in Houston from Australia in 18h 29m. The distance between Australia and Houston is about 8339 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Australia to Houston is Sydney Kingsford Smith - Houston Hobby. You may also consider Sydney Kingsford Smith - Houston George Bush Intcntl or Melbourne - Houston Hobby.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to Houston 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 Australia to Houston?

    Currently, October is the cheapest month in which you can book a flight from Australia to Houston (average of $231). Flying from Australia to Houston in December is currently the most expensive (average of $954). 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 Australia to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Australia to Houston

Discover the top 2 airlines that operate flights from Australia to Houston. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$737Average$928FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$829Average$1,813FlexibilityNo cancel feeOn-time69%

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