Australia

$453+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
May 8 — May 151
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Cheap 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 April 8, 2026.

This Trip.com deal was found by Cheapflights users on 4/6. 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 5/56:00 am
IAH
-
SYD
2 stops38h 50m
Multiple Airlines
Tue 6/21:15 pm
SYD
-
IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/6$859
This flugladen.de deal was found by Cheapflights users on 4/3. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:30 am
IAH
-
SYD
2 stops39h 20m
Multiple Airlines
Mon 6/81:15 pm
SYD
-
IAH
2 stops27h 10m
Multiple Airlines
Deal found 4/3$931
This Trip.com deal was found by Cheapflights users on 4/6. 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 5/43:01 pm
IAH
-
MEL
2 stops30h 24m
Multiple Airlines
Mon 5/111:30 pm
MEL
-
IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/6$941
This Trip.com deal was found by Cheapflights users on 4/3. 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 5/186:00 am
IAH
-
SYD
2 stops39h 05m
Multiple Airlines
Thu 5/286:00 am
SYD
-
IAH
2 stops34h 25m
Multiple Airlines
Deal found 4/3$960
This Trip.com deal was found by Cheapflights users on 4/5. 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 5/410:31 am
IAH
-
SYD
2 stops34h 19m
Multiple Airlines
Sun 5/176:00 am
SYD
-
IAH
3 stops54h 10m
Multiple Airlines
Deal found 4/5$1,008
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Tue 9/17:50 pm
IAH
-
MEL
2 stops32h 30m
Multiple Airlines
Sat 9/57:30 am
MEL
-
IAH
2 stops28h 00m
Multiple Airlines
Deal found 4/3$1,019
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 pm
IAH
-
MEL
2 stops31h 10m
Multiple Airlines
Sat 11/77:15 am
MEL
-
IAH
2 stops30h 17m
Multiple Airlines
Deal found 4/6$1,029
This SmartFares deal was found by Cheapflights users on 4/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:50 pm
IAH
-
MEL
2 stops32h 30m
Multiple Airlines
Sat 9/127:30 am
MEL
-
IAH
2 stops28h 00m
Multiple Airlines
Deal found 4/5$1,058
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Sat 5/306:30 am
IAH
-
SYD
3 stops38h 20m
Multiple Airlines
Sat 6/61:15 pm
SYD
-
IAH
2 stops30h 35m
Multiple Airlines
Deal found 4/3$1,080
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Sun 5/32:36 pm
IAH
-
MEL
2 stops30h 49m
Multiple Airlines
Sun 5/101:30 pm
MEL
-
IAH
2 stops26h 55m
Multiple Airlines
Deal found 4/5$1,123
This SmartFares deal was found by Cheapflights users on 4/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 pm
IAH
-
MEL
2 stops31h 30m
Multiple Airlines
Sat 10/317:15 am
MEL
-
IAH
2 stops29h 15m
Multiple Airlines
Deal found 4/6$1,149
This Trip.com deal was found by Cheapflights users on 4/6. 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.
Wed 5/66:30 am
IAH
-
MEL
3 stops38h 35m
Multiple Airlines
Wed 5/131:25 pm
MEL
-
IAH
3 stops36h 29m
Multiple Airlines
Deal found 4/6$1,152

Find flight deals from Houston to Australia

Keep the following information in mind while searching for Houston to Australia flight deals. Data was last updated April 8, 2026.

Round-trip from

$859
(Trip.com)

One-way from

$453
(Trip.com)

Popular in

January

Cheapest in

July

Average price

$1,744
From Houston to Australia
One-way flight from Houston to Australia
Highest demand for flights based on searches. 11% potential increase in price ($176 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 8, 2026.
Use the filters below to find and compare flights from Houston to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 6/24

9:30 am-5:00 am

1 stop28h 30m

Melbourne

Wed 7/8

1:35 pm-11:59 pm

1 stop25h 24m

$1,524

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Tue 5/19

12:42 pm-6:45 am

2 stops27h 03m

Melbourne

Tue 5/26

9:45 am-6:10 pm

2 stops23h 25m

$1,528

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 6/24

2:04 pm-6:45 am

2 stops25h 41m

Melbourne

Wed 7/8

9:45 am-7:38 pm

1 stop24h 53m

$1,529

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 5/29

5:57 pm-6:50 pm

2 stops33h 53m

Sydney Kingsford Smith

Tue 6/9

8:45 pm-6:20 am

2 stops24h 35m

$1,548

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 10/2

9:05 pm-7:40 pm

2 stops55h 35m

Melbourne

Sat 10/10

10:35 pm-7:10 pm

2 stops36h 35m

$1,556

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Thu 6/25

12:50 pm-5:00 am

2 stops25h 10m

Brisbane

Wed 7/15

8:35 pm-9:05 am

2 stops27h 30m

$1,581

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 9/18

2:48 pm-10:55 am

2 stops29h 07m

Melbourne

Sun 9/27

5:55 pm-9:15 pm

2 stops42h 20m

$1,583

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 5/28

5:57 pm-6:50 pm

2 stops33h 53m

Sydney Kingsford Smith

Sat 6/13

8:45 pm-1:35 pm

2 stops31h 50m

$1,617

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 6/19

8:15 pm-7:30 am

1 stop20h 15m

Melbourne

Thu 7/2

8:35 am-4:25 pm

1 stop22h 50m

$1,630

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Tue 9/1

6:19 pm-12:00 pm

2 stops26h 41m

Melbourne

Sat 9/5

1:30 pm-11:53 pm

2 stops25h 23m

$1,641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Houston to Australia (average of $199). Flying from Houston to Australia in January is currently the most expensive (average of $847). 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.

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 April 8, 2026.
Peruse reviews from past customers who have flown with Fiji Airways,Air New Zealand, andQantas 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.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Entertainment

7.5

Comfort

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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?

    American Airlines, Turkish Airlines, and Delta can get you from Houston to Australia in just under 26h 44m. Your travel time can differ by up to 28h 21m. Houston and Australia are separated by a distance of 8586 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 Qantas Airways, with whom users have recently found tickets for as low as $385. However, be on the lookout for offers from American Airlines and United Airlines, 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?

  • 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, May is the cheapest month in which you can book a flight from Houston to Australia (average of $199). Flying from Houston to Australia in January is currently the most expensive (average of $847). 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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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 April 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$923FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$447Average$1,190FlexibilityNo cancel feeOn-time74%
Fiji AirwaysCheapest$702Average$1,175FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$750Average$1,189FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$830Average$1,384FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$831Average$922FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$839Average$1,631FlexibilityNo cancel feeOn-time69%

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