In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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

The most popular flight routes from Australia to Houston George Bush Intcntl Airport are Sydney Kingsford Smith - Houston George Bush Intcntl, Melbourne - Houston George Bush Intcntl and Perth - Houston George Bush Intcntl.

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

While on average a flight from Australia to Houston George Bush Intcntl Airport is generally $2,057, our data shows the cheapest flight currently is $1,285. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,505 for that flight.

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

Before booking your flight to Houston George Bush Intcntl Airport from Australia, have a look at the most reliable airlines to get you to your destination on time: Virgin Australia (84%), United Airlines (84%), Lufthansa( 84%).

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

Air New Zealand, United Airlines and Qantas Airways are the most popular airlines when flying from Australia to Houston George Bush Intcntl Airport.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Australia to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$746+ Flights from Australia to Houston George Bush Intcntl Airport

Cheap flight deals from Australia to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Australia to George Bush Intcntl
Explore the most affordable flight options available from Australia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2025.

Thu 25/1213:00MEL - IAH

2 stops22h 54mUnited Airlines

Sun 4/111:45IAH - MEL

2 stops29h 15mUnited Airlines

Deal found 19/12$1,469

Wed 24/1210:10MEL - IAH

2 stops44h 37mDelta

Wed 7/111:34IAH - MEL

2 stops27h 26mDelta

Deal found 19/12$1,479

Sun 21/1211:30MEL - IAH

1 stop24h 24mUnited Airlines

Mon 5/118:40IAH - MEL

1 stop21h 50mUnited Airlines

Deal found 19/12$1,544

Mon 22/1211:30MEL - IAH

1 stop19h 52mUnited Airlines

Thu 1/107:20IAH - MEL

1 stop33h 40mUnited Airlines

Deal found 18/12$1,546

Wed 24/1210:10MEL - IAH

1 stop21h 47mDelta

Fri 9/110:33IAH - MEL

2 stops28h 27mDelta

Deal found 19/12$1,555

Sun 21/1211:30MEL - IAH

1 stop22h 55mUnited Airlines

Thu 8/119:50IAH - MEL

1 stop20h 40mUnited Airlines

Deal found 19/12$1,620

Mon 29/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Sun 25/109:40IAH - SYD

1 stop30h 25mUnited Airlines

Deal found 19/12$1,671

Mon 29/1214:15SYD - IAH

2 stops24h 16mDelta

Sun 25/109:54IAH - SYD

2 stops27h 56mDelta

Deal found 19/12$1,680

Thu 25/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Thu 8/111:05IAH - SYD

2 stops26h 15mUnited Airlines

Deal found 18/12$1,747

Thu 25/1214:15SYD - IAH

2 stops26h 23mDelta

Thu 8/113:55IAH - SYD

2 stops25h 35mDelta

Deal found 18/12$1,756

Mon 22/1211:30MEL - IAH

2 stops27h 50mUnited Airlines

Wed 7/115:22IAH - MEL

2 stops25h 43mUnited Airlines

Deal found 19/12$1,809

Wed 24/1211:40BNE - IAH

1 stop19h 24mUnited Airlines

Mon 5/120:25IAH - BNE

1 stop21h 05mUnited Airlines

Deal found 19/12$1,809

Best flights from Australia to George Bush Intcntl
Discover carefully curated flight deals from Australia to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 December 2025.

Wed 28/111:25BNE - IAH

2 stops28h 54mMultiple Airlines

Fri 6/216:13IAH - BNE

2 stops26h 12mMultiple Airlines

Deal found 19/12$1,131

Tue 3/312:00MEL - IAH

1 stop24h 00mAmerican Airlines

Tue 31/319:42IAH - MEL

1 stop43h 03mAmerican Airlines

Deal found 18/12$1,455

Wed 4/311:30MEL - IAH

2 stops22h 28mUnited Airlines

Tue 31/316:30IAH - MEL

2 stops24h 45mUnited Airlines

Deal found 18/12$1,470

Wed 14/111:05BNE - IAH

1 stop18h 53mDelta

Wed 28/107:05IAH - BNE

2 stops33h 15mDelta

Deal found 18/12$1,473

Wed 29/411:55SYD - IAH

1 stop19h 30mAir New Zealand

Wed 13/521:55IAH - SYD

1 stop21h 45mAir New Zealand

Deal found 19/12$1,588

Thu 15/107:15ADL - IAH

2 stops24h 55mVirgin Australia

Wed 11/321:30IAH - ADL

1 stop21h 55mVirgin Australia

Deal found 19/12$1,792

Sun 22/222:30PER - IAH

2 stops31h 54mAir Canada

Thu 26/212:50IAH - PER

3 stops37h 05mAir Canada

Deal found 18/12$2,405

Mon 19/111:50BNE - IAH

2 stops28h 29mMultiple Airlines

Mon 26/116:13IAH - BNE

2 stops26h 12mMultiple Airlines

Deal found 19/12$1,236

Thu 5/313:00MEL - IAH

1 stop20h 58mUnited Airlines

Mon 30/316:30IAH - MEL

1 stop24h 45mUnited Airlines

Deal found 18/12$1,470

Wed 4/310:10MEL - IAH

2 stops24h 25mDelta

Mon 30/309:40IAH - MEL

2 stops31h 10mDelta

Deal found 18/12$1,481

Fri 6/219:40BNE - IAH

1 stop34h 00mAmerican Airlines

Tue 10/216:50IAH - BNE

1 stop21h 40mAmerican Airlines

Deal found 19/12$1,508

Tue 3/313:00MEL - IAH

1 stop21h 03mUnited Airlines

Mon 30/318:30IAH - MEL

1 stop22h 00mUnited Airlines

Deal found 18/12$1,470

Sun 22/209:55SYD - IAH

1 stop21h 10mAir New Zealand

Thu 26/220:05IAH - SYD

1 stop19h 40mAir New Zealand

Deal found 18/12$1,658

Thu 5/312:00MEL - IAH

1 stop24h 00mAmerican Airlines

Thu 2/414:34IAH - MEL

2 stops24h 11mAmerican Airlines

Deal found 18/12$1,531

Mon 2/311:30MEL - IAH

1 stop21h 03mUnited Airlines

Mon 30/319:50IAH - MEL

1 stop20h 40mUnited Airlines

Deal found 18/12$1,470

Tue 27/114:15SYD - IAH

2 stops24h 29mDelta

Wed 25/211:34IAH - SYD

2 stops27h 56mDelta

Deal found 18/12$1,682

Fri 6/316:05MEL - IAH

1 stop21h 18mAmerican Airlines

Wed 1/416:36IAH - MEL

1 stop20h 24mAmerican Airlines

Deal found 18/12$1,531

Wed 14/111:40BNE - IAH

2 stops23h 30mUnited Airlines

Wed 28/116:25IAH - BNE

2 stops23h 05mUnited Airlines

Deal found 19/12$1,473

Mon 2/316:05MEL - IAH

1 stop19h 55mAmerican Airlines

Thu 2/414:34IAH - MEL

2 stops24h 11mAmerican Airlines

Deal found 18/12$1,531

Sun 22/218:50PER - IAH

1 stop33h 15mAir New Zealand

Thu 26/220:05IAH - PER

1 stop30h 45mAir New Zealand

Deal found 18/12$1,953

Mon 19/111:40BNE - IAH

1 stop19h 25mUnited Airlines

Mon 26/111:00IAH - BNE

2 stops28h 30mUnited Airlines

Deal found 19/12$1,473

Sat 21/205:35PER - IAH

2 stops40h 00mMultiple Airlines

Thu 26/209:25IAH - PER

2 stops52h 50mMultiple Airlines

Deal found 18/12$1,972

Mon 2/211:20SYD - IAH

1 stop19h 20mAmerican Airlines

Mon 16/216:36IAH - SYD

2 stops23h 24mAmerican Airlines

Deal found 19/12$1,653

Sat 21/223:50PER - IAH

1 stop28h 15mAir New Zealand

Thu 26/220:05IAH - PER

1 stop30h 45mAir New Zealand

Deal found 18/12$2,021

Sat 21/216:45PER - IAH

2 stops37h 39mAir Canada

Thu 26/212:50IAH - PER

3 stops37h 05mAir Canada

Deal found 18/12$2,482

Sun 29/311:55MEL - IAH

1 stop26h 57mUnited Airlines

Tue 14/416:30IAH - MEL

2 stops24h 45mUnited Airlines

Deal found 20/12$1,544

Tue 24/213:00MEL - IAH

1 stop21h 03mUnited Airlines

Thu 5/315:22IAH - MEL

1 stop25h 38mUnited Airlines

Deal found 20/12$1,544

Sun 8/311:20SYD - IAH

2 stops23h 43mAmerican Airlines

Wed 25/316:36IAH - SYD

2 stops24h 24mAmerican Airlines

Deal found 20/12$1,729

Sun 3/522:40PER - IAH

2 stops33h 22mAir Canada

Thu 14/516:45IAH - PER

2 stops39h 45mAir Canada

Deal found 19/12$2,571

Mon 2/211:55ADL - IAH

1 stop18h 40mAir New Zealand

Fri 6/220:05IAH - ADL

1 stop22h 20mAir New Zealand

Deal found 19/12$2,128

Direct flights from Australia to George Bush Intcntl
Explore direct flight options from Australia to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 December 2025.

Mon 2/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Mon 16/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 19/12$1,671

Tue 27/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Wed 25/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 18/12$1,676

Thu 5/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Thu 26/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 19/12$1,745

Sun 15/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Sun 1/320:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 18/12$1,747

Fri 13/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Sat 7/320:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 19/12$1,821

Tue 17/311:50SYD - IAH

Nonstop15h 35mUnited Airlines

Tue 24/321:30IAH - SYD

Nonstop17h 30mUnited Airlines

Deal found 19/12$2,064

Mon 2/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Mon 9/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 18/12$2,371

Fri 23/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Mon 2/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 19/12$2,438

Thu 5/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Mon 9/220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Deal found 18/12$2,512

Last-minute flights from Australia to George Bush Intcntl
Discover last-minute flight deals from Australia to George Bush Intcntl. Data last updated 20 December 2025 and is based on user searches.

Sun 21/1211:30MEL - IAH

1 stop24h 24mUnited Airlines

Wed 7/105:25IAH - MEL

1 stop35h 35mUnited Airlines

Deal found 19/12$1,544

Sun 21/1211:30MEL - IAH

2 stops25h 58mUnited Airlines

Thu 8/118:50IAH - MEL

1 stop21h 40mUnited Airlines

Deal found 19/12$1,620

Mon 22/1211:30MEL - IAH

2 stops28h 46mUnited Airlines

Thu 1/116:35IAH - MEL

2 stops24h 25mUnited Airlines

Deal found 18/12$1,546

Wed 24/1210:10MEL - IAH

2 stops30h 41mDelta

Sun 4/109:54IAH - MEL

2 stops53h 06mDelta

Deal found 19/12$1,479

Wed 24/1210:10MEL - IAH

1 stop21h 47mDelta

Fri 9/110:33IAH - MEL

2 stops28h 27mDelta

Deal found 19/12$1,555

Thu 25/1211:30MEL - IAH

2 stops22h 24mUnited Airlines

Sun 4/120:01IAH - MEL

1 stop20h 29mUnited Airlines

Deal found 19/12$1,469

Wed 14/111:40BNE - IAH

2 stops23h 30mUnited Airlines

Wed 28/116:25IAH - BNE

2 stops23h 05mUnited Airlines

Deal found 19/12$1,473

Mon 19/111:50BNE - IAH

2 stops28h 29mMultiple Airlines

Mon 26/116:13IAH - BNE

2 stops26h 12mMultiple Airlines

Deal found 19/12$1,236

Fri 23/114:00SYD - IAH

2 stops27h 19mMultiple Airlines

Mon 2/216:13IAH - SYD

2 stops27h 22mMultiple Airlines

Deal found 19/12$1,337

Fri 23/109:55SYD - IAH

1 stop21h 10mAir New Zealand

Mon 2/220:05IAH - SYD

1 stop19h 40mAir New Zealand

Deal found 19/12$1,656

Wed 28/111:25BNE - IAH

2 stops28h 54mMultiple Airlines

Fri 6/216:13IAH - BNE

2 stops26h 12mMultiple Airlines

Deal found 19/12$1,131

Wed 28/111:40BNE - IAH

2 stops23h 21mUnited Airlines

Fri 6/218:33IAH - BNE

1 stop20h 57mUnited Airlines

Deal found 19/12$1,547

One-way flights from Australia to George Bush Intcntl
Search for one-way flight options from Australia to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 20 December 2025.

Wed 18/210:45BNE - IAH

2 stops29h 45mMultiple Airlines

Deal found 18/12$746

Sat 14/212:15SYD - IAH

3 stops48h 08mMultiple Airlines

Deal found 17/12$994

Sat 21/207:35PER - IAH

3 stops49h 48mMultiple Airlines

Deal found 19/12$1,006

Mon 8/613:15SYD - IAH

3 stops31h 39mMultiple Airlines

Deal found 18/12$1,155

Sun 25/121:40ADL - IAH

2 stops63h 40mMultiple Airlines

Deal found 20/12$1,228

Fri 12/613:10SYD - IAH

3 stops32h 11mMultiple Airlines

Deal found 18/12$1,248

Sat 21/223:50PER - IAH

1 stop28h 15mAir New Zealand

Deal found 19/12$1,305

Mon 8/609:15SYD - IAH

1 stop29h 16mDelta

Deal found 18/12$1,322

Sat 14/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 17/12$1,411

Fri 12/609:15SYD - IAH

1 stop29h 16mDelta

Deal found 18/12$1,420

Fri 9/117:55BNE - IAH

3 stops41h 23mMultiple Airlines

Deal found 18/12$1,423

Sun 25/111:55ADL - IAH

1 stop18h 40mAir New Zealand

Deal found 20/12$1,440

Find flight deals from Australia to George Bush Intcntl

Round-trip from	$1,131
One-way from	$746
Popular in	January
Cheapest in	November
Average price	$2,125
Good round-trip deal	$1,798 or less
Good one-way deal	$1,350 or less

28/1-6/2
4 total stops
55h 06m total
Australia to Houston

Search Deals

18/2
2 total stops
29h 45m total
Australia to Houston

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($263 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($52 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 28/1

11:25-00:19

2 stops28h 54m

Houston George Bush Intcntl

Fri 6/2

16:13-10:25

2 stops26h 12m

$1,131

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 19/1

11:50-00:19

2 stops28h 29m

Houston George Bush Intcntl

Mon 26/1

16:13-10:25

2 stops26h 12m

$1,236

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 3/3

12:00-19:00

1 stop24h 00m

Houston George Bush Intcntl

Tue 31/3

19:42-06:45

1 stop43h 03m

$1,455

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 4/3

11:30-16:58

2 stops22h 28m

Houston George Bush Intcntl

Tue 31/3

16:30-09:15

2 stops24h 45m

$1,470

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 5/3

13:00-16:58

1 stop20h 58m

Houston George Bush Intcntl

Mon 30/3

16:30-09:15

1 stop24h 45m

$1,470

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 3/3

13:00-17:03

1 stop21h 03m

Houston George Bush Intcntl

Mon 30/3

18:30-08:30

1 stop22h 00m

$1,470

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 2/3

11:30-15:33

1 stop21h 03m

Houston George Bush Intcntl

Mon 30/3

19:50-08:30

1 stop20h 40m

$1,470

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 14/1

11:05-13:58

1 stop18h 53m

Houston George Bush Intcntl

Wed 28/1

07:05-08:20

2 stops33h 15m

$1,473

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 14/1

11:40-19:10

2 stops23h 30m

Houston George Bush Intcntl

Wed 28/1

16:25-07:30

2 stops23h 05m

$1,473

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 19/1

11:40-15:05

1 stop19h 25m

Houston George Bush Intcntl

Mon 26/1

11:00-07:30

2 stops28h 30m

$1,473

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 60 results

...

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Australia with our price prediction graph.

Estimated return 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 George Bush Intcntl Airport

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

Currently, March is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $697). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,534). 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 IAH?

One of the essential ways to save on airfare from Australia to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

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

Travellers seeking maximum savings on their Australia to Houston George Bush Intcntl Airport flight should consider departing on Saturday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Australia to Houston George Bush Intcntl Airport

The most flights from AU0 to IAH 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).

Reviews of airlines servicing George Bush Intcntl

Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, andQantas Airways from Australia to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Air New Zealand

8.0

Very Good

556 reviews

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Virgin Australia

7.6

Good

428 reviews

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Qantas Airways

7.5

Good

948 reviews

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

United Airlines

7.4

Good

9,096 reviews

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Air Canada

7.1

Good

10,547 reviews

Air New Zealand

8.0

Very Good

556 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

BNE - AKL

Related info for your journey

How long is the flight from Australia to Houston George Bush Intcntl Airport?
Airlines like American Airlines, United Airlines, and Delta fly from Australia to Houston George Bush Intcntl Airport in about 18h 53m. The time it takes to get you to your destination can typically vary by up to 5h 07m. The distance between Australia and Houston George Bush Intcntl Airport is about 13425 km. This flight may include one or multiple stops.
What are the most popular routes from Australia to Houston George Bush Intcntl Airport?
The most popular flight routes from Australia to Houston George Bush Intcntl Airport are Sydney Kingsford Smith - Houston George Bush Intcntl, Melbourne - Houston George Bush Intcntl and Perth - Houston George Bush Intcntl.
What are the most reliable airlines from Australia to Houston George Bush Intcntl Airport?
Before booking your flight to Houston George Bush Intcntl Airport from Australia, have a look at the most reliable airlines to get you to your destination on time: Virgin Australia (84%), United Airlines (84%), Lufthansa( 84%).
What are the cheapest flights from Australia to Houston George Bush Intcntl Airport?
While on average a flight from Australia to Houston George Bush Intcntl Airport is generally $2,057, our data shows the cheapest flight currently is $1,285. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,505 for that flight.
Can I find deals for flights from Australia to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Australia to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Australia to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to George Bush Intcntl.
Can I find deals for business class flights from Australia to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Australia to George Bush Intcntl 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 George Bush Intcntl Airport?
Currently, March is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $697). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,534). 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

Fly from Australia to George Bush Intcntl on these airlines

United Airlines flights from Australia to Houston George Bush Intcntl

Alternative routes for Australia to George Bush Intcntl

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Perth to Hobby flights

Perth to George Bush Intcntl flights

Brisbane to Hobby flights

Adelaide to George Bush Intcntl flights

Brisbane to George Bush Intcntl flights

Top 7 airlines flying from Australia to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$936	Average$1,383	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	Cheapest$1,293	Average$1,641	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,368	Average$1,728	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,482	Average$2,252	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
ANA	Cheapest$1,506	Average$1,719	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Virgin Australia	Cheapest$1,890	Average$2,651	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Qatar Airways	Cheapest$2,296	Average$2,645	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

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Cheap flights from Australia to Houston George Bush Intcntl Airport from $746

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to George Bush Intcntl

Cheapest flights from Australia to George Bush IntcntlExplore the most affordable flight options available from Australia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2025.

Explore the most affordable flight options available from Australia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2025.

Find flight deals from Australia to George Bush Intcntl

Keep the following information in mind while searching for Australia to George Bush Intcntl flight deals. Data was last updated 20 December 2025.

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Australia with our price prediction graph.

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

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

What is the cheapest time of day to fly from AU to IAH?

Find hourly flight availability from Australia to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 December 2025.

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

Use this chart to determine the cheapest time to fly return from Australia to George Bush Intcntl. Price data was last updated on 16 December 2024.

Weekly flight availability from Australia to Houston George Bush Intcntl Airport

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Related info for your journey

Find useful and relevant information for your journey from Australia to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Fly from Australia to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Australia to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 20 December 2025.

Top 7 airlines flying from Australia to George Bush Intcntl

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Cheapest flights from Australia to George Bush Intcntl
Explore the most affordable flight options available from Australia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 December 2025.