HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$399+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SYD
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Australia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Round-trip from

$812
(Justfly.com)

One-way from

$399
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$1,416
From Houston to Australia
Search Deals
One-way flight from Houston to Australia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 enero 30, 2025.

This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/295:35 pmIAH - BNE
1 stop20h 40mQantas Airways
mié. 2/59:40 amBNE - IAH
1 stop22h 19mQantas Airways
Deal found 1/29$812
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/294:18 pmHOU - BNE
1 stop21h 57mQantas Airways
mié. 2/59:40 amBNE - HOU
1 stop18h 04mQantas Airways
Deal found 1/29$812
This American Airlines deal was found by Cheapflights users on 1/30. 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.
mar. 3/1112:11 pmIAH - BNE
2 stops25h 49mAmerican Airlines
jue. 3/2710:00 pmBNE - IAH
2 stops25h 36mAmerican Airlines
Deal found 1/30$823
This Flighttix deal was found by Cheapflights users on 1/30. 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.
sáb. 2/16:45 pmHOU - BNE
1 stop19h 30mBritish Airways
vie. 2/149:40 amBNE - HOU
1 stop21h 59mBritish Airways
Deal found 1/30$839
This American Airlines deal was found by Cheapflights users on 1/29. 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.
sáb. 2/112:14 pmHOU - BNE
2 stops24h 46mAmerican Airlines
mié. 2/129:40 amBNE - HOU
1 stop26h 04mAmerican Airlines
Deal found 1/29$840
This American Airlines deal was found by Cheapflights users on 1/29. 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.
dom. 3/24:13 pmHOU - SYD
1 stop21h 22mAmerican Airlines
lun. 3/175:25 pmSYD - HOU
2 stops22h 28mAmerican Airlines
Deal found 1/29$847
This American Airlines deal was found by Cheapflights users on 1/29. 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.
jue. 5/224:43 pmIAH - SYD
1 stop23h 12mAmerican Airlines
dom. 6/85:35 pmSYD - IAH
2 stops21h 41mAmerican Airlines
Deal found 1/29$847
This Flighttix deal was found by Cheapflights users on 1/28. 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.
sáb. 3/86:00 amHOU - SYD
1 stop31h 35mBritish Airways
sáb. 3/1511:50 amSYD - HOU
1 stop37h 48mBritish Airways
Deal found 1/28$848
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/157:52 pmIAH - SYD
1 stop21h 08mQantas Airways
lun. 3/2411:15 amSYD - IAH
1 stop24h 01mQantas Airways
Deal found 1/29$852
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/812:25 pmHOU - SYD
1 stop25h 30mQantas Airways
lun. 12/12:30 pmSYD - HOU
1 stop20h 29mQantas Airways
Deal found 1/29$854
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/912:02 pmIAH - MEL
1 stop25h 58mQantas Airways
dom. 4/273:05 pmMEL - IAH
1 stop21h 57mQantas Airways
Deal found 1/29$857
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/296:33 pmHOU - MEL
1 stop42h 27mQantas Airways
dom. 4/203:05 pmMEL - HOU
1 stop37h 34mQantas Airways
Deal found 1/29$862

Find flights from Houston to Australia within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

vie. 2/28

6:14 pm-6:15 am

1 stop20h 01m

Brisbane

sáb. 3/15

8:05 am-11:31 am

1 stop18h 26m

$812

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

vie. 2/28

6:31 pm-6:15 am

1 stop19h 44m

Brisbane

sáb. 3/15

8:05 am-3:08 pm

1 stop22h 03m

$812

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

mar. 3/11

12:11 pm-5:00 am

2 stops25h 49m

Brisbane

jue. 3/27

10:00 pm-8:36 am

2 stops25h 36m

$823

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

jue. 5/22

4:43 pm-6:55 am

1 stop23h 12m

Sydney Kingsford Smith

dom. 6/8

5:35 pm-12:16 am

2 stops21h 41m

$847

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

dom. 3/2

9:13 am-6:35 am

1 stop28h 22m

Sydney Kingsford Smith

lun. 3/17

5:25 pm-8:38 am

2 stops31h 13m

$850

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

sáb. 3/15

7:52 pm-9:00 am

1 stop21h 08m

Sydney Kingsford Smith

lun. 3/24

11:15 am-7:16 pm

1 stop24h 01m

$852

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

mié. 4/9

12:02 pm-5:00 am

1 stop25h 58m

Melbourne

dom. 4/27

3:05 pm-10:02 pm

1 stop21h 57m

$857

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

sáb. 3/29

6:33 pm-5:00 am

1 stop42h 27m

Melbourne

dom. 4/20

3:05 pm-1:39 pm

1 stop37h 34m

$862

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

vie. 2/28

6:31 pm-6:15 am

1 stop19h 44m

Brisbane

sáb. 3/15

6:05 am-3:08 pm

2 stops24h 03m

$865

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

dom. 3/23

10:15 am-5:40 am

1 stop27h 25m

Melbourne

dom. 4/6

3:05 pm-7:42 pm

1 stop19h 37m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 50 results
1
2
3
...
5

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.

Travel insights for flights from Houston to Australia

Get recent, data-driven insights about flights from Houston to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Houston to Australia (average of $1,051). Flying from Houston to Australia in December is currently the most expensive (average of $1,643). 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 enero 30, 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 enero 30, 2025.
Get a feel of what it's like to fly with Korean Air, ANA and Fiji Airways from Houston to Australia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
844 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Fiji Airways
8.0
Very good
186 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,450 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Alaska Airlines
8.0
Very good
9,686 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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 $404. However, be on the lookout for offers from American Airlines and Alaska 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?

    When deciding which route to take from Houston to Australia consider Houston Hobby - Melbourne, Houston George Bush Intcntl - Melbourne or Houston Hobby - Sydney Kingsford Smith 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, February is the cheapest month in which you can book a flight from Houston to Australia (average of $1,051). Flying from Houston to Australia in December is currently the most expensive (average of $1,643). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Sydney flights
Hobby to Melbourne flights
George Bush Intcntl to Melbourne flights
Hobby to Sydney flights
Dallas/Fort Worth to Melbourne flights
George Bush Intcntl to Sydney flights
Dallas/Fort Worth to Nadi flights
Dallas/Fort Worth to Auckland flights
Hobby to Auckland flights
George Bush Intcntl to Auckland flights
Dallas/Fort Worth to Brisbane flights
Dallas/Fort Worth to Avalon flights
Hobby to Brisbane flights
Love Field to Sydney flights
Austin to Sydney flights
Hobby to Nadi flights
George Bush Intcntl to Brisbane flights
Dallas/Fort Worth to Perth flights
Dallas/Fort Worth to Vaitape flights
George Bush Intcntl to Nadi flights
Dallas/Fort Worth to Tamuning flights
Hobby to Papeete flights
Austin to Auckland flights
Hobby to Adelaide flights
George Bush Intcntl to Papeete flights
San Antonio to Sydney flights
Austin to Melbourne flights
Dallas/Fort Worth to Christchurch flights
Dallas/Fort Worth to Papeete flights
Love Field to Auckland flights
Dallas/Fort Worth to Adelaide flights
Austin to Brisbane flights
Hobby to Perth flights
Love Field to Melbourne flights
Dallas/Fort Worth to Queenstown flights
San Antonio to Auckland flights
Austin to Papeete flights
Austin to Avalon flights
George Bush Intcntl to Vaitape flights
George Bush Intcntl to Adelaide flights
Love Field to Papeete flights
Dallas/Fort Worth to Suva flights
El Paso to Auckland flights
George Bush Intcntl to Perth flights
San Antonio to Melbourne flights
Austin to Queenstown flights
Dallas/Fort Worth to Wellington flights
Hobby to Christchurch flights

Top 6 airlines flying from Houston to Australia

Discover the top 6 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$655Average$1,201FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$668Average$1,367FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$684Average$1,117FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$760Average$1,401FlexibilityNo cancel feeOn-time78%
DeltaCheapest$830Average$1,018FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$901Average$1,699FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.