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$534+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Australia to Houston

Keep the following information in mind while searching for Australia to Houston flight deals. Data was last updated September 15, 2025.

Round-trip from

$714
(Trip.com)

One-way from

$534
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,129
From Australia to Houston
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One-way flight from Australia to Houston
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Highest demand for flights based on searches. 5% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 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 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 September 15, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:15 pmSYD - IAH
2 stops31h 05mMultiple Airlines
Mon 10/206:44 amIAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 9/15$714
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/31:15 pmSYD - IAH
2 stops24h 11mMultiple Airlines
Sun 10/126:44 amIAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 9/13$767
This Trip.com deal was found by Cheapflights users on 9/12. 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 10/2811:20 amSYD - IAH
1 stop21h 20mMultiple Airlines
Tue 11/46:44 amIAH - SYD
1 stop33h 16mMultiple Airlines
Deal found 9/12$813
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/66:45 pmSYD - IAH
1 stop26h 35mMultiple Airlines
Mon 10/1311:42 amIAH - SYD
1 stop27h 48mMultiple Airlines
Deal found 9/13$868
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:30 amSYD - IAH
2 stops35h 28mUnited Airlines
Sun 9/215:40 amIAH - SYD
1 stop34h 15mUnited Airlines
Deal found 9/15$883
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:25 amSYD - IAH
2 stops24h 44mUnited Airlines
Sun 11/97:50 pmIAH - SYD
1 stop20h 15mUnited Airlines
Deal found 9/15$900
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:20 amSYD - HOU
2 stops24h 21mIberia
Sun 11/94:24 pmHOU - SYD
2 stops23h 36mIberia
Deal found 9/15$951
This Flighttix deal was found by Cheapflights users on 9/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:20 amSYD - HOU
2 stops22h 47mBritish Airways
Tue 11/44:24 pmHOU - SYD
2 stops23h 36mBritish Airways
Deal found 9/13$952
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:20 amBNE - IAH
2 stops48h 22mAir Canada
Fri 11/282:33 pmIAH - BNE
2 stops50h 12mAir Canada
Deal found 9/14$957
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:20 amSYD - HOU
2 stops22h 47mAmerican Airlines
Tue 11/44:24 pmHOU - SYD
2 stops23h 36mAmerican Airlines
Deal found 9/13$964
This BestPriceTravel deal was found by Cheapflights users on 9/14. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:05 pmSYD - HOU
1 stop20h 47mQantas Airways
Sun 11/2312:15 pmHOU - SYD
1 stop25h 40mQantas Airways
Deal found 9/14$965
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/1510:30 amMEL - IAH
2 stops22h 50mUnited Airlines
Wed 10/158:10 pmIAH - MEL
1 stop21h 05mUnited Airlines
Deal found 9/13$971

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 September 15, 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 10/13

6:45 pm-5:20 am

1 stop26h 35m

Houston George Bush Intcntl

Mon 10/20

9:38 am-7:30 am

2 stops29h 52m

$873

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/30

5:45 pm-11:23 pm

1 stop21h 38m

Houston George Bush Intcntl

Thu 11/6

7:30 am-7:25 am

1 stop30h 55m

$910

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 10/18

10:10 am-4:35 pm

2 stops22h 25m

Houston George Bush Intcntl

Wed 10/29

6:44 am-9:00 am

1 stop34h 16m

$944

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 10/21

10:20 am-6:42 pm

1 stop24h 22m

Houston George Bush Intcntl

Fri 11/28

5:25 pm-6:55 am

1 stop44h 30m

$945

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 10/28

11:20 am-6:07 pm

2 stops22h 47m

Houston Hobby

Tue 11/4

4:24 pm-9:00 am

2 stops23h 36m

$952

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 2/12

2:05 pm-5:49 pm

1 stop20h 44m

Houston Hobby

Sun 2/22

4:24 pm-9:00 am

2 stops23h 36m

$960

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 2/12

2:05 pm-3:52 pm

1 stop18h 47m

Houston Hobby

Tue 2/17

4:24 pm-9:00 am

2 stops23h 36m

$960

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 11/9

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

Sun 11/23

5:25 pm-9:35 am

1 stop23h 10m

$960

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 10/27

1:05 pm-4:11 pm

1 stop19h 06m

Houston Hobby

Sun 11/9

4:24 pm-9:00 am

2 stops23h 36m

$961

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 10/13

10:10 am-5:13 pm

2 stops23h 03m

Houston George Bush Intcntl

Mon 10/20

2:19 pm-8:05 am

2 stops25h 46m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, September is the cheapest month in which you can book a flight from Australia to Houston (average of $230). Flying from Australia to Houston in March is currently the most expensive (average of $330). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Houston as you normally would.

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 September 15, 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
8,929 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 $960, Air Canada can have you in Houston from Australia in 20h 44m. The distance between Australia and Houston is about 8586 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $602. Delta flights start at $878 while deals on American Airlines start at $943 one-way.

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

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

  • 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, September is the cheapest month in which you can book a flight from Australia to Houston (average of $230). Flying from Australia to Houston in March is currently the most expensive (average of $330). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$737Average$928FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$829Average$1,588FlexibilityNo cancel feeOn-time69%

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