HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$402+ Cheap flights from George Bush Intcntl (IAH) 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl 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 George Bush Intcntl to Australia

Keep the following information in mind while searching for George Bush Intcntl to Australia flight deals. Data was last updated March 4, 2025.

Round-trip from

$674
(flugladen.de)

One-way from

$402
(Justfly.com)

Popular in

December

Cheapest in

April

Average price

$908

Good round-trip deal

$1,690 or less

Good one-way deal

$830 or less
From Houston George Bush Intcntl to Australia
Search Deals
One-way flight from Houston George Bush Intcntl to Australia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($281 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Australia.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Australia.
Search Deals

Find flight deals from George Bush Intcntl to Australia

Cheapest flights from George Bush Intcntl to Australia
Explore the most affordable flight options available from George Bush Intcntl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This flugladen.de deal was found by Cheapflights users on 3/3. 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.
Sat 3/82:19 pmIAH - BNE
2 stops22h 41mAlaska Airlines
Fri 3/218:05 amBNE - IAH
2 stops27h 37mAlaska Airlines
Deal found 3/3$674
This flugladen.de deal was found by Cheapflights users on 3/3. 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.
Sat 3/82:19 pmIAH - BNE
2 stops22h 41mFinnair
Fri 3/218:05 amBNE - IAH
1 stop18h 26mFinnair
Deal found 3/3$679
This Justfly.com deal was found by Cheapflights users on 3/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:28 pmIAH - BNE
1 stop20h 02mQantas Airways
Tue 3/258:05 amBNE - IAH
1 stop18h 26mQantas Airways
Deal found 3/3$682
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1312:11 pmIAH - BNE
2 stops25h 49mAmerican Airlines
Sat 3/2210:00 pmBNE - IAH
2 stops26h 21mAmerican Airlines
Deal found 3/2$685
This Fareboom deal was found by Cheapflights users on 3/2. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/139:05 pmIAH - BNE
1 stop21h 50mAir New Zealand
Sat 3/2211:10 amBNE - IAH
2 stops26h 52mAir New Zealand
Deal found 3/2$745
This Fareboom deal was found by Cheapflights users on 3/2. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:50 pmIAH - BNE
2 stops32h 55mSingapore Airlines
Thu 3/272:30 pmBNE - IAH
2 stops39h 55mSingapore Airlines
Deal found 3/2$764
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/88:01 amIAH - MEL
1 stop29h 59mAmerican Airlines
Sun 8/243:05 pmMEL - IAH
1 stop19h 53mAmerican Airlines
Deal found 3/2$820
This FlightHub deal was found by Cheapflights users on 3/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:44 pmIAH - SYD
1 stop20h 21mQantas Airways
Tue 5/209:10 amSYD - IAH
1 stop24h 59mQantas Airways
Deal found 3/3$826
This Flighttix deal was found by Cheapflights users on 3/3. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/95:37 pmIAH - SYD
2 stops23h 23mBritish Airways
Sun 3/235:25 pmSYD - IAH
2 stops22h 32mBritish Airways
Deal found 3/3$828
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:15 pmIAH - SYD
2 stops25h 10mAmerican Airlines
Mon 3/175:25 pmSYD - IAH
2 stops22h 32mAmerican Airlines
Deal found 3/2$836
This Fareboom deal was found by Cheapflights users on 3/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:55 pmIAH - SYD
1 stop19h 50mAir New Zealand
Sun 8/3111:50 amSYD - IAH
1 stop19h 25mAir New Zealand
Deal found 3/3$874
This Delta deal was found by Cheapflights users on 3/2. 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.
Sun 8/34:00 pmIAH - SYD
1 stop23h 35mDelta
Wed 8/139:25 amSYD - IAH
1 stop20h 01mDelta
Deal found 3/2$931

Find flights from George Bush Intcntl to Australia within your budget

Customize your flight search to find flights from George Bush Intcntl 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 March 4, 2025.

Fly from

George Bush Intcntl

Fly to

Australia

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 3/8

2:19 pm-5:00 am

2 stops22h 41m

Brisbane

Fri 3/21

8:05 am-8:42 pm

2 stops27h 37m

$674

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sat 3/8

2:19 pm-5:00 am

2 stops22h 41m

Brisbane

Fri 3/21

8:05 am-11:31 am

1 stop18h 26m

$679

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/11

6:28 pm-5:30 am

1 stop20h 02m

Brisbane

Tue 3/25

8:05 am-11:31 am

1 stop18h 26m

$682

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 3/13

12:11 pm-5:00 am

2 stops25h 49m

Brisbane

Sat 3/22

10:00 pm-9:21 am

2 stops26h 21m

$685

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 3/13

9:05 pm-9:55 am

1 stop21h 50m

Brisbane

Sat 3/22

11:10 am-11:02 pm

2 stops26h 52m

$745

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/11

7:50 pm-7:45 pm

2 stops32h 55m

Brisbane

Thu 3/27

2:30 pm-3:25 pm

2 stops39h 55m

$764

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 8/8

8:01 am-5:00 am

1 stop29h 59m

Melbourne

Sun 8/24

3:05 pm-7:58 pm

1 stop19h 53m

$820

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 5/14

7:44 pm-7:05 am

1 stop20h 21m

Sydney Kingsford Smith

Tue 5/20

9:10 am-7:09 pm

1 stop24h 59m

$826

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 3/9

5:37 pm-9:00 am

2 stops23h 23m

Sydney Kingsford Smith

Sun 3/23

5:25 pm-11:57 pm

2 stops22h 32m

$828

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 3/10

2:15 pm-7:25 am

2 stops25h 10m

Sydney Kingsford Smith

Mon 3/17

5:25 pm-11:57 pm

2 stops22h 32m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 52 results
1
2
3
...
6

Best time to book a flight from George Bush Intcntl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from George Bush Intcntl 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 George Bush Intcntl to Australia

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

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Australia?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,051). Flying from Houston George Bush Intcntl Airport 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 IAH to AU?

Find hourly flight availability from George Bush Intcntl 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 March 4, 2025.

When flying from Houston George Bush Intcntl Airport 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.

Weekly flight availability from Houston George Bush Intcntl Airport to Australia

Explore weekly flight availability from George Bush Intcntl to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 4, 2025.

The most flights from IAH to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 March 4, 2025.
See what other customers who have flown with Air Tahiti Nui, EVA Air and Asiana Airlines from Houston to Australia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

EVA Air
8.4
Very good
1,181 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.2
Very good
444 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,236 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very good
1,286 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Entertainment

7.2

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Australia one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $402. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Houston George Bush Intcntl Airport to Australia for a low price.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Australia?

    While some choose either Houston George Bush Intcntl - Melbourne or Houston George Bush Intcntl - Brisbane, Houston George Bush Intcntl - Sydney Kingsford Smith is the most popular route from Houston George Bush Intcntl Airport to Australia.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Australia?

    Consider Virgin Australia (68%), United Airlines (68%) or Lufthansa (68%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Australia.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Australia?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Australia? While on average our users pay $3,718, our data indicates the cheapest price to be $829. The most popular route (Houston George Bush Intcntl - Sydney Kingsford Smith), is priced around $808.

  • Can I find deals for flights from George Bush Intcntl to Australia that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Australia?

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

  • Can I find deals for business class flights from George Bush Intcntl to Australia?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Australia?

    Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,051). Flying from Houston George Bush Intcntl Airport 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 George Bush Intcntl to Australia

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Sydney flights
George Bush Intcntl to Sydney flights
Hobby to Melbourne flights
Hobby to Auckland flights
George Bush Intcntl to Auckland flights
George Bush Intcntl to Melbourne flights
Hobby to Brisbane flights
George Bush Intcntl to Brisbane flights
Hobby to Perth flights
Hobby to Nadi flights
Hobby to Papeete flights
George Bush Intcntl to Nadi flights
George Bush Intcntl to Perth flights
George Bush Intcntl to Papeete flights
George Bush Intcntl to Vaitape flights
Hobby to Christchurch flights
George Bush Intcntl to Christchurch flights
Hobby to Queenstown flights
Hobby to Wellington flights
Hobby to Canberra flights
Hobby to Tamuning flights
George Bush Intcntl to Wellington flights
George Bush Intcntl to Queenstown flights
Hobby to Adelaide flights
George Bush Intcntl to Tamuning flights
Hobby to Darwin flights
George Bush Intcntl to Hobart flights
Hobby to Suva flights
Hobby to Coolangatta flights
George Bush Intcntl to Adelaide flights
George Bush Intcntl to Canberra flights
George Bush Intcntl to Cairns flights
George Bush Intcntl to Suva flights
George Bush Intcntl to Rarotonga flights
George Bush Intcntl to Coolangatta flights

Top 6 airlines flying from George Bush Intcntl to Australia

Discover the top 6 airlines that operate flights from George Bush Intcntl 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 March 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$675Average$1,116FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$685Average$1,050FlexibilityNo cancel feeOn-time71%
DeltaCheapest$830Average$1,061FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$957Average$1,784FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$972Average$1,269FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,045Average$1,434FlexibilityNo cancel feeOn-time78%
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.