What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Australia one-way?

The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $555. However, be on the lookout for offers from American Airlines and ANA, as they are both options that can get you from Houston George Bush Intcntl Airport to Australia for a low price.

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.

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).

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 - Perth, Houston George Bush Intcntl - Sydney Kingsford Smith is the most popular route 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 $1,662, our data indicates the cheapest price to be $1,002. The most popular route (Houston George Bush Intcntl - Sydney Kingsford Smith), is priced around $863.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Australia?

When booking a flight from Houston George Bush Intcntl Airport to Australia, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Australia?

Users have found that booking a flight from Houston George Bush Intcntl Airport to Australia at least 47 days early can save you up to 69% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Houston George Bush Intcntl Airport to Australia for as little as $852 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,686 for flights departing within the next 3 days.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Australia?

March is one of the best times of the year to fly to Australia from Houston George Bush Intcntl Airport. Prices for March average $1,154 per person but you can even find prices for as low as $826. The most expensive prices can be found in the month of December. Opting for a March flight can save you 57% on your journey compared to booking in December

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.

$472+ Flights from Houston George Bush Intcntl Airport to Australia

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Cheap flight deals from George Bush Intcntl to Australia

Round-trip from	$947 (CrystalTravel)
One-way from	$472 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$982
Good round-trip deal	$1,446 or less
Good one-way deal	$1,002 or less

From Houston George Bush Intcntl to Australia

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One-way flight from Houston George Bush Intcntl to Australia

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Highest demand for flights based on searches. 19% potential increase in price ($277 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Australia.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Australia.

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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 July 29, 2025.

Mon 11/247:50 pmIAH - SYD

2 stops31h 25mANA

Sun 12/79:45 pmSYD - IAH

1 stop27h 00mANA

Deal found 7/29

$947

Mon 9/222:27 pmIAH - SYD

2 stops25h 38mAmerican Airlines

Sun 10/510:10 amSYD - IAH

1 stop25h 28mAmerican Airlines

Deal found 7/29

$961

Tue 8/1910:00 amIAH - SYD

2 stops30h 20mAir Canada

Wed 8/279:20 amSYD - IAH

2 stops43h 11mAir Canada

Deal found 7/28

$989

Mon 11/38:05 pmIAH - SYD

1 stop23h 35mAir New Zealand

Sun 11/169:55 amSYD - IAH

1 stop21h 10mAir New Zealand

Deal found 7/29

$997

Sun 9/214:55 pmIAH - MEL

2 stops27h 40mAir Canada

Tue 10/76:05 amMEL - IAH

2 stops28h 37mAir Canada

Deal found 7/29

$1,040

Sun 9/219:55 pmIAH - MEL

1 stop21h 55mAir New Zealand

Tue 10/712:05 pmMEL - IAH

1 stop19h 10mAir New Zealand

Deal found 7/29

$1,046

Mon 10/611:59 amIAH - SYD

1 stop27h 31mMultiple Airlines

Sun 10/195:20 pmSYD - IAH

2 stops40h 50mMultiple Airlines

Deal found 7/27

$1,046

Tue 10/286:23 pmIAH - SYD

2 stops26h 22mFiji Airways

Sat 11/82:30 pmSYD - IAH

2 stops21h 54mFiji Airways

Deal found 7/29

$1,060

Fri 10/108:55 pmIAH - BNE

1 stop22h 05mAir New Zealand

Sun 12/148:10 amBNE - IAH

1 stop21h 55mAir New Zealand

Deal found 7/29

$1,068

Wed 11/58:05 pmIAH - ADL

1 stop22h 20mAir New Zealand

Mon 11/2411:55 amADL - IAH

1 stop18h 40mAir New Zealand

Deal found 7/28

$1,074

Tue 11/46:28 pmIAH - BNE

2 stops23h 42mFiji Airways

Thu 11/1311:25 amBNE - IAH

2 stops25h 07mFiji Airways

Deal found 7/27

$1,076

Tue 11/46:28 pmIAH - CNS

2 stops25h 07mFiji Airways

Thu 11/1312:35 pmCNS - IAH

2 stops23h 57mFiji Airways

Deal found 7/27

$1,089

Best flights from George Bush Intcntl to Australia
Discover carefully curated flight deals from George Bush Intcntl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Mon 11/247:50 pmIAH - SYD

2 stops31h 25mANA

Sun 12/79:45 pmSYD - IAH

1 stop27h 00mANA

Deal found 7/29

$947

Mon 9/222:27 pmIAH - SYD

2 stops25h 38mAmerican Airlines

Sun 10/510:10 amSYD - IAH

1 stop25h 28mAmerican Airlines

Deal found 7/29

$961

Tue 8/1910:00 amIAH - SYD

2 stops30h 20mAir Canada

Wed 8/279:20 amSYD - IAH

2 stops43h 11mAir Canada

Deal found 7/28

$989

Mon 11/38:05 pmIAH - SYD

1 stop23h 35mAir New Zealand

Sun 11/169:55 amSYD - IAH

1 stop21h 10mAir New Zealand

Deal found 7/29

$997

Mon 10/611:59 amIAH - SYD

1 stop27h 31mMultiple Airlines

Sun 10/195:20 pmSYD - IAH

2 stops40h 50mMultiple Airlines

Deal found 7/27

$1,046

Tue 10/286:23 pmIAH - SYD

2 stops26h 22mFiji Airways

Sat 11/82:30 pmSYD - IAH

2 stops21h 54mFiji Airways

Deal found 7/29

$1,060

Mon 10/138:10 pmIAH - SYD

2 stops44h 50mPhilippine Airlines

Sun 10/2611:35 amSYD - IAH

2 stops47h 47mPhilippine Airlines

Deal found 7/28

$1,118

Thu 10/237:10 pmIAH - PER

2 stops39h 45mSingapore Airlines

Mon 11/171:10 amPER - IAH

2 stops36h 42mSingapore Airlines

Deal found 7/27

$1,395

Sun 10/269:30 pmIAH - ADL

1 stop24h 55mUnited Airlines

Mon 1/52:55 pmADL - IAH

1 stop26h 34mUnited Airlines

Deal found 7/28

$1,858

Fri 11/146:28 pmIAH - AVV

2 stops28h 22mQantas Airways

Sun 11/304:25 pmAVV - IAH

2 stops35h 59mQantas Airways

Deal found 7/27

$1,966

Sun 9/214:55 pmIAH - MEL

2 stops27h 40mAir Canada

Tue 10/76:05 amMEL - IAH

2 stops28h 37mAir Canada

Deal found 7/29

$1,040

Sun 9/219:55 pmIAH - MEL

1 stop21h 55mAir New Zealand

Tue 10/712:05 pmMEL - IAH

1 stop19h 10mAir New Zealand

Deal found 7/29

$1,046

Last-minute flights from George Bush Intcntl to Australia
Discover last-minute flight deals from George Bush Intcntl to Australia. Data last updated July 29, 2025 and is based on user searches.

Tue 7/2910:00 amIAH - BNE

2 stops54h 05mAir Canada

Tue 8/1210:20 amBNE - IAH

1 stop23h 25mAir Canada

Deal found 7/27

$1,400

Tue 7/2912:00 pmIAH - BNE

2 stops28h 05mMultiple Airlines

Tue 8/128:45 pmBNE - IAH

3 stops41h 41mMultiple Airlines

Deal found 7/27

$1,507

Sun 8/39:57 pmIAH - SYD

2 stops42h 23mMultiple Airlines

Sun 8/109:35 pmSYD - IAH

2 stops47h 48mMultiple Airlines

Deal found 7/27

$1,225

Mon 8/45:10 pmIAH - SYD

1 stop22h 45mAir New Zealand

Sun 8/179:55 amSYD - IAH

1 stop21h 20mAir New Zealand

Deal found 7/29

$1,713

Tue 8/510:00 amIAH - SYD

2 stops30h 20mAir Canada

Mon 8/189:20 amSYD - IAH

2 stops42h 48mAir Canada

Deal found 7/28

$1,192

Tue 8/57:21 pmIAH - SYD

2 stops35h 49mFiji Airways

Sat 8/161:45 pmSYD - IAH

2 stops21h 21mFiji Airways

Deal found 7/29

$1,353

Thu 8/75:50 pmIAH - SYD

2 stops34h 55mAlaska Airlines

Thu 8/149:40 pmSYD - IAH

2 stops23h 40mAlaska Airlines

Deal found 7/29

$1,564

Sat 8/166:50 pmIAH - SYD

2 stops36h 20mFiji Airways

Sat 8/301:45 pmSYD - IAH

2 stops21h 21mFiji Airways

Deal found 7/29

$1,097

Tue 8/1910:00 amIAH - SYD

2 stops30h 20mAir Canada

Wed 8/279:20 amSYD - IAH

2 stops43h 11mAir Canada

Deal found 7/28

$989

Tue 8/198:00 amIAH - SYD

2 stops32h 20mMultiple Airlines

Wed 8/271:15 pmSYD - IAH

2 stops25h 11mMultiple Airlines

Deal found 7/28

$1,110

Sun 8/244:55 pmIAH - CBR

2 stops27h 40mMultiple Airlines

Sun 8/317:10 pmCBR - IAH

2 stops35h 40mMultiple Airlines

Deal found 7/26

$1,398

Mon 8/254:55 pmIAH - CBR

2 stops34h 35mAir Canada

Mon 9/16:20 amCBR - IAH

2 stops24h 30mAir Canada

Deal found 7/28

$1,255

One-way flights from George Bush Intcntl to Australia
Search for one-way flight options from George Bush Intcntl to Australia. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Tue 9/238:00 amIAH - SYD

3 stops39h 40mMultiple Airlines

Deal found 7/29

$472

Sat 10/256:23 pmIAH - SYD

2 stops26h 22mFiji Airways

Deal found 7/27

$555

Fri 9/1910:30 amIAH - PER

2 stops45h 10mMultiple Airlines

Deal found 7/28

$556

Sat 8/236:50 pmIAH - MEL

2 stops33h 30mMultiple Airlines

Deal found 7/29

$568

Thu 9/187:23 pmIAH - CNS

2 stops25h 17mFiji Airways

Deal found 7/29

$570

Mon 9/225:29 pmIAH - SYD

1 stop22h 36mAmerican Airlines

Deal found 7/29

$591

Thu 8/287:44 pmIAH - BNE

2 stops23h 41mFiji Airways

Deal found 7/28

$612

Sun 9/2111:35 amIAH - SYD

1 stop40h 40mANA

Deal found 7/29

$613

Fri 8/224:32 pmIAH - SYD

2 stops47h 48mAir Canada

Deal found 7/29

$635

Thu 9/187:23 pmIAH - MEL

2 stops25h 37mFiji Airways

Deal found 7/27

$647

Sun 8/244:55 pmIAH - MEL

2 stops27h 10mAir Canada

Deal found 7/27

$659

Sat 8/236:25 amIAH - AVV

2 stops49h 25mMultiple Airlines

Deal found 7/29

$673

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 11/24

7:50 pm-8:15 pm

2 stops31h 25m

Sydney Kingsford Smith

Sun 12/7

9:45 pm-7:45 am

1 stop27h 00m

$947

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 9/22

2:27 pm-7:05 am

2 stops25h 38m

Sydney Kingsford Smith

Sun 10/5

10:10 am-7:38 pm

1 stop25h 28m

$961

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 8/19

10:00 am-7:20 am

2 stops30h 20m

Sydney Kingsford Smith

Wed 8/27

9:20 am-1:31 pm

2 stops43h 11m

$989

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 11/3

8:05 pm-12:40 pm

1 stop23h 35m

Sydney Kingsford Smith

Sun 11/16

9:55 am-2:05 pm

1 stop21h 10m

$997

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 9/21

4:55 pm-11:35 am

2 stops27h 40m

Melbourne

Tue 10/7

6:05 am-6:42 pm

2 stops28h 37m

$1,040

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 10/6

11:59 am-7:30 am

1 stop27h 31m

Sydney Kingsford Smith

Sun 10/19

5:20 pm-6:10 pm

2 stops40h 50m

$1,046

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 9/21

9:55 pm-10:50 am

1 stop21h 55m

Melbourne

Tue 10/7

12:05 pm-3:15 pm

1 stop19h 10m

$1,046

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 10/28

6:23 pm-12:45 pm

2 stops26h 22m

Sydney Kingsford Smith

Sat 11/8

2:30 pm-7:24 pm

2 stops21h 54m

$1,060

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Fri 10/10

8:55 pm-10:00 am

1 stop22h 05m

Brisbane

Sun 12/14

8:10 am-2:05 pm

1 stop21h 55m

$1,068

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 11/5

8:05 pm-10:55 am

1 stop22h 20m

Adelaide

Mon 11/24

11:55 am-2:05 pm

1 stop18h 40m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Australia

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 $1,028). Flying from Houston George Bush Intcntl Airport to Australia in December is currently the most expensive (average of $1,619). 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?

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.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown ANA, Emirates, and Singapore Airlines from Houston George Bush Intcntl Airport to Australia. 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.

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

922 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Emirates

8.1

Very good

3,295 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Singapore Airlines

8.1

Very good

1,335 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Fiji Airways

8.0

Very good

202 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Air New Zealand

8.0

Very good

502 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Australia one-way?
The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $555. However, be on the lookout for offers from American Airlines and ANA, 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 - Perth, Houston George Bush Intcntl - Sydney Kingsford Smith is the most popular route 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 $1,662, our data indicates the cheapest price to be $1,002. The most popular route (Houston George Bush Intcntl - Sydney Kingsford Smith), is priced around $863.
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 $1,028). Flying from Houston George Bush Intcntl Airport to Australia in December is currently the most expensive (average of $1,619). 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.

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Alternative routes for George Bush Intcntl to Australia

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Top 7 airlines flying from George Bush Intcntl to Australia

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$675	Average$1,027	FlexibilityNo cancel fee	On-time74%
American Airlines	Cheapest$685	Average$1,036	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$830	Average$977	FlexibilityNo cancel fee	On-timeN/A
Air New Zealand	Cheapest$893	Average$1,342	FlexibilityNo cancel fee	On-time78%
Air Canada	Cheapest$972	Average$1,242	FlexibilityNo cancel fee	On-time67%
Fiji Airways	Cheapest$995	Average$1,189	FlexibilityNo cancel fee	On-time74%
United Airlines	Cheapest$1,156	Average$1,902	FlexibilityNo cancel fee	On-time69%

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$472+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Australia with Cheapflights

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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 July 29, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Australia

Cheapest flights from George Bush Intcntl to AustraliaExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Australia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Australia

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

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 July 29, 2025.

Reviews of airlines servicing Australia

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?

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

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

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

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

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

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

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

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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 July 29, 2025.