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

$874 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Air New Zealand and United Airlines, with prices starting from $1,652 and $1,817, respectively. Find deals

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm. Find deals

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

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

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

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 26% on flights from Houston George Bush Intcntl Airport to Australia compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,282. For sooner than that we have options available in the next 3 days from $2,585.

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

The best pricing can be found in the month of July. Prices to Australia from Houston George Bush Intcntl Airport average $1,764. You can even find prices in July for less than $1,764, as users have found deals to Australia from as low as $1,261. The month of December appears to be one of the more expensive times to travel to Australia from Houston George Bush Intcntl Airport. Flying in the targeted month can save you up to 59%.

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 holiday 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.

$777+ Flights from Houston George Bush Intcntl Airport to Australia

Cheap flight deals from George Bush Intcntl to Australia

Round-trip from	$1,371
One-way from	$777
Popular in	December
Cheapest in	July
Average price	$1,606

7/9-30/9
4 total stops
78h 15m total
Houston to Australia

Search Deals

25/10
2 total stops
32h 50m total
Houston to Australia

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($661 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($147 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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 15 August 2025.

Sun 7/907:10IAH - SYD

2 stops48h 00mMultiple Airlines

Tue 30/913:15SYD - IAH

2 stops30h 15mMultiple Airlines

Deal found 13/8$1,371

Thu 25/907:10IAH - MEL

2 stops37h 50mMultiple Airlines

Sun 12/1014:30MEL - IAH

2 stops30h 44mMultiple Airlines

Deal found 13/8$1,438

Sun 28/907:10IAH - MEL

2 stops38h 15mMultiple Airlines

Sun 5/1014:30MEL - IAH

2 stops30h 44mMultiple Airlines

Deal found 14/8$1,448

Wed 27/808:00IAH - SYD

2 stops36h 45mMultiple Airlines

Tue 2/913:15SYD - IAH

2 stops30h 45mMultiple Airlines

Deal found 12/8$1,464

Sun 14/907:10IAH - SYD

2 stops36h 25mMultiple Airlines

Sun 28/908:55SYD - IAH

2 stops34h 35mMultiple Airlines

Deal found 14/8$1,510

Mon 3/1111:37IAH - SYD

2 stops28h 08mMultiple Airlines

Sun 16/1113:55SYD - IAH

2 stops22h 57mMultiple Airlines

Deal found 13/8$1,514

Mon 10/1120:05IAH - SYD

1 stop19h 40mAir New Zealand

Sun 23/1111:45SYD - IAH

1 stop19h 20mAir New Zealand

Deal found 14/8$1,526

Mon 20/1020:10IAH - SYD

1 stop19h 55mAmerican Airlines

Sun 2/1111:15SYD - IAH

2 stops23h 02mAmerican Airlines

Deal found 13/8$1,533

Mon 3/1116:47IAH - SYD

1 stop21h 38mAmerican Airlines

Sun 16/1111:15SYD - IAH

2 stops21h 43mAmerican Airlines

Deal found 13/8$1,535

Mon 1/1216:47IAH - SYD

1 stop21h 38mAmerican Airlines

Sun 14/1217:45SYD - IAH

2 stops21h 11mAmerican Airlines

Deal found 13/8$1,537

Wed 12/1120:05IAH - SYD

1 stop19h 40mAir New Zealand

Wed 3/1213:55SYD - IAH

2 stops24h 28mAir New Zealand

Deal found 14/8$1,540

Mon 3/1114:20IAH - SYD

2 stops25h 25mAir New Zealand

Sun 16/1113:55SYD - IAH

2 stops27h 04mAir New Zealand

Deal found 14/8$1,544

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 stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Sun 7/907:10IAH - SYD

2 stops48h 00mMultiple Airlines

Tue 30/913:15SYD - IAH

2 stops30h 15mMultiple Airlines

Deal found 13/8$1,371

Wed 12/1120:05IAH - SYD

1 stop19h 40mAir New Zealand

Wed 3/1213:55SYD - IAH

2 stops24h 28mAir New Zealand

Deal found 14/8$1,540

Tue 26/818:50IAH - CBR

2 stops26h 30mFiji Airways

Sat 30/813:20CBR - IAH

2 stops21h 46mFiji Airways

Deal found 12/8$1,989

Sun 7/920:12IAH - PER

2 stops37h 28mCathay Pacific

Mon 15/909:15PER - IAH

2 stops50h 17mCathay Pacific

Deal found 14/8$2,191

Mon 8/920:12IAH - PER

2 stops46h 13mPhilippine Airlines

Mon 15/908:45PER - IAH

2 stops41h 44mPhilippine Airlines

Deal found 14/8$2,306

Sat 1/1117:25IAH - CNS

2 stops29h 35mAir Canada

Wed 5/1106:00CNS - IAH

2 stops26h 24mAir Canada

Deal found 12/8$2,441

Thu 25/907:10IAH - MEL

2 stops37h 50mMultiple Airlines

Sun 12/1014:30MEL - IAH

2 stops30h 44mMultiple Airlines

Deal found 13/8$1,438

Mon 9/217:35IAH - AVV

2 stops29h 15mQantas Airways

Wed 18/210:20AVV - IAH

2 stops22h 23mQantas Airways

Deal found 14/8$3,073

Sun 21/921:55IAH - MEL

1 stop31h 40mAir New Zealand

Tue 30/907:35MEL - IAH

1 stop22h 40mAir New Zealand

Deal found 14/8$1,558

Sun 28/907:10IAH - MEL

2 stops38h 15mMultiple Airlines

Sun 5/1014:30MEL - IAH

2 stops30h 44mMultiple Airlines

Deal found 14/8$1,448

Wed 15/1020:55IAH - MEL

1 stop21h 55mAir New Zealand

Wed 29/1008:35MEL - IAH

1 stop22h 30mAir New Zealand

Deal found 14/8$1,566

Mon 9/216:30IAH - MEL

2 stops25h 25mAir New Zealand

Wed 18/210:35MEL - IAH

1 stop20h 30mAir New Zealand

Deal found 14/8$1,566

Direct flights from George Bush Intcntl to Australia
Explore direct flight options from George Bush Intcntl to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 August 2025.

Mon 3/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 16/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 14/8$2,217

Wed 5/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Thu 27/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 14/8$2,294

Thu 22/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 1/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 14/8$2,366

Fri 7/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Thu 20/1111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 13/8$2,371

Sun 18/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Fri 30/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 15/8$2,401

Mon 29/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 11/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 14/8$2,417

Thu 1/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sat 14/211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 14/8$2,486

Wed 10/1220:25IAH - SYD

Nonstop17h 35mUnited Airlines

Wed 31/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 12/8$2,717

Mon 12/120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sun 25/111:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 13/8$2,754

Wed 5/1120:25IAH - SYD

Nonstop17h 35mUnited Airlines

Sat 20/1211:50SYD - IAH

Nonstop15h 35mUnited Airlines

Deal found 12/8$2,794

Last-minute flights from George Bush Intcntl to Australia
Discover last-minute flight deals from George Bush Intcntl to Australia. Data last updated 15 August 2025 and is based on user searches.

Thu 21/806:25IAH - SYD

2 stops38h 50mMultiple Airlines

Tue 2/913:15SYD - IAH

2 stops30h 45mMultiple Airlines

Deal found 15/8$1,721

Thu 21/821:55IAH - MEL

1 stop21h 55mAir New Zealand

Sun 31/809:30MEL - IAH

1 stop21h 10mAir New Zealand

Deal found 13/8$2,705

Fri 22/821:55IAH - ADL

1 stop22h 30mAir New Zealand

Fri 29/806:00ADL - IAH

2 stops22h 43mAir New Zealand

Deal found 15/8$2,852

Sat 23/820:16IAH - MEL

2 stops42h 39mCathay Pacific

Mon 1/914:25MEL - IAH

2 stops46h 50mCathay Pacific

Deal found 14/8$2,263

Sat 23/812:00IAH - MEL

2 stops41h 35mAir New Zealand

Mon 1/918:55MEL - IAH

1 stop36h 20mAir New Zealand

Deal found 14/8$2,831

Sun 24/811:24IAH - SYD

1 stop29h 06mMultiple Airlines

Fri 12/909:10SYD - IAH

1 stop26h 13mMultiple Airlines

Deal found 13/8$1,776

Sun 24/816:55IAH - SYD

2 stops27h 45mAir Canada

Fri 12/909:20SYD - IAH

1 stop21h 22mAir Canada

Deal found 13/8$2,113

Mon 25/806:25IAH - SYD

1 stop34h 05mMultiple Airlines

Sat 6/909:10SYD - IAH

1 stop28h 16mMultiple Airlines

Deal found 14/8$1,745

Mon 25/811:24IAH - SYD

1 stop29h 06mMultiple Airlines

Sat 30/817:45SYD - IAH

1 stop26h 15mMultiple Airlines

Deal found 13/8$2,010

Mon 25/821:00IAH - PER

2 stops43h 50mMultiple Airlines

Tue 9/919:50PER - IAH

1 stop33h 25mMultiple Airlines

Deal found 15/8$2,815

Mon 25/821:00IAH - PER

2 stops43h 50mMultiple Airlines

Thu 11/922:45PER - IAH

1 stop30h 05mMultiple Airlines

Deal found 15/8$2,857

Mon 25/821:00IAH - PER

2 stops43h 50mMultiple Airlines

Mon 15/922:45PER - IAH

1 stop30h 05mMultiple Airlines

Deal found 15/8$2,858

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 15 August 2025.

Sat 25/1006:05IAH - SYD

2 stops32h 50mMultiple Airlines

Deal found 13/8$777

Fri 12/922:02IAH - SYD

2 stops49h 38mMultiple Airlines

Deal found 13/8$788

Sat 13/907:10IAH - SYD

2 stops40h 30mMultiple Airlines

Deal found 13/8$836

Tue 4/1107:00IAH - SYD

2 stops30h 10mMultiple Airlines

Deal found 13/8$857

Wed 12/1116:47IAH - SYD

2 stops26h 43mMultiple Airlines

Deal found 14/8$859

Tue 9/908:00IAH - SYD

2 stops31h 05mMultiple Airlines

Deal found 13/8$869

Thu 18/919:23IAH - CNS

2 stops25h 17mFiji Airways

Deal found 14/8$874

Wed 4/207:35IAH - SYD

2 stops30h 50mMultiple Airlines

Deal found 13/8$891

Thu 11/906:00IAH - SYD

2 stops33h 05mMultiple Airlines

Deal found 13/8$900

Tue 4/1116:47IAH - SYD

1 stop21h 38mAmerican Airlines

Deal found 13/8$923

Wed 10/921:26IAH - SYD

3 stops41h 39mMultiple Airlines

Deal found 13/8$925

Sat 29/1118:46IAH - ADL

2 stops24h 59mFiji Airways

Deal found 14/8$926

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

Sun 7/9

07:10-22:10

2 stops48h 00m

Sydney Kingsford Smith

Tue 30/9

13:15-04:30

2 stops30h 15m

$1,371

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Thu 25/9

07:10-12:00

2 stops37h 50m

Melbourne

Sun 12/10

14:30-05:14

2 stops30h 44m

$1,438

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 28/9

07:10-12:25

2 stops38h 15m

Melbourne

Sun 5/10

14:30-05:14

2 stops30h 44m

$1,448

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 12/11

20:05-08:45

1 stop19h 40m

Sydney Kingsford Smith

Wed 3/12

13:55-21:23

2 stops24h 28m

$1,540

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 21/9

21:55-20:35

1 stop31h 40m

Melbourne

Tue 30/9

07:35-15:15

1 stop22h 40m

$1,558

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 15/10

20:55-10:50

1 stop21h 55m

Melbourne

Wed 29/10

08:35-15:05

1 stop22h 30m

$1,566

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 9/2

16:30-10:55

2 stops25h 25m

Melbourne

Wed 18/2

10:35-14:05

1 stop20h 30m

$1,566

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 16/9

21:55-10:35

1 stop21h 40m

Sydney Kingsford Smith

Tue 14/10

11:50-15:15

1 stop19h 25m

$1,569

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Wed 5/11

16:20-10:55

2 stops26h 05m

Adelaide

Mon 24/11

11:55-23:58

2 stops28h 33m

$1,584

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 14/9

21:55-08:30

1 stop19h 35m

Brisbane

Sun 21/9

19:35-21:41

2 stops41h 06m

$1,604

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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 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 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $129). Flying from Houston George Bush Intcntl Airport to Australia in October is currently the most expensive (average of $171). 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.

Related info for your journey

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Australia one-way?
$874 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Air New Zealand and United Airlines, with prices starting from $1,652 and $1,817, respectively.
What are the most popular routes from Houston George Bush Intcntl Airport to Australia?
While some choose either Houston George Bush Intcntl - Perth or Houston George Bush Intcntl - Melbourne, Houston George Bush Intcntl - Sydney Kingsford Smith is the most popular route from Houston George Bush Intcntl Airport to Australia.
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 holiday 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $129). Flying from Houston George Bush Intcntl Airport to Australia in October is currently the most expensive (average of $171). 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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How does Cheapflights help users find flights from George Bush Intcntl to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from George Bush Intcntl to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Australia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from George Bush Intcntl.

Can Cheapflights find flights from George Bush Intcntl to Australia with no change fees?

Yes! Cheapflights helps users easily find flights from George Bush Intcntl to Australia with no change fees.

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Cheap flights from Houston George Bush Intcntl Airport to Australia from $777

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 15 August 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 15 August 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 15 August 2025.

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?

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?

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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 15 August 2025.