Cheap flights from Australia to Houston George Bush Intcntl Airport from $659

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

$1,070

One-way from

$659

Popular in

December

Cheapest in

November

Average price

$1,692

Good round-trip deal

$1,253 or less

Good one-way deal

$747 or less
13/10-20/10
  • 13/10-20/10
  • 4 total stops
  • 69h 06m total
  • Australia to Houston
13/10
  • 13/10
  • 2 total stops
  • 31h 05m total
  • Australia to Houston
Highest demand for flights based on searches. 5% potential increase in price ($153 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Australia to Houston George Bush Intcntl.
Price to beat on a one-way flight from Australia to Houston George Bush Intcntl.

Find flight deals from Australia to George Bush Intcntl

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 17 September 2025.

Mon 13/1014:15SYD - IAH
2 stops31h 05mMultiple Airlines
Mon 20/1006:44IAH - SYD
2 stops38h 01mMultiple Airlines
Deal found 15/9$1,070
Tue 14/1014:15SYD - IAH
2 stops31h 05mMultiple Airlines
Tue 21/1009:38IAH - SYD
3 stops35h 07mMultiple Airlines
Deal found 15/9$1,265
Fri 19/909:30SYD - IAH
2 stops35h 28mUnited Airlines
Sun 21/905:40IAH - SYD
1 stop34h 15mUnited Airlines
Deal found 15/9$1,323
Mon 27/1010:25SYD - IAH
2 stops24h 44mUnited Airlines
Sun 9/1119:50IAH - SYD
1 stop20h 15mUnited Airlines
Deal found 15/9$1,349
Thu 30/1017:45SYD - IAH
1 stop21h 38mMultiple Airlines
Thu 6/1107:30IAH - SYD
1 stop30h 55mMultiple Airlines
Deal found 15/9$1,364
Tue 21/1010:20SYD - IAH
1 stop24h 22mAir Canada
Fri 28/1118:25IAH - SYD
2 stops43h 30mAir Canada
Deal found 14/9$1,395
Fri 31/1011:35BNE - IAH
2 stops25h 37mMultiple Airlines
Fri 7/1107:30IAH - BNE
2 stops34h 50mMultiple Airlines
Deal found 16/9$1,429
Tue 21/1010:20BNE - IAH
2 stops48h 22mAir Canada
Fri 28/1114:33IAH - BNE
2 stops50h 12mAir Canada
Deal found 14/9$1,434
Mon 3/1119:40BNE - IAH
2 stops19h 47mAmerican Airlines
Sun 16/1109:28IAH - BNE
2 stops27h 32mAmerican Airlines
Deal found 14/9$1,500
Tue 30/910:55MEL - IAH
2 stops23h 14mUnited Airlines
Wed 15/1016:25IAH - MEL
2 stops24h 50mUnited Airlines
Deal found 14/9$1,516
Sat 18/1009:35MEL - IAH
2 stops22h 42mQantas Airways
Sat 1/1118:23IAH - MEL
1 stop42h 37mQantas Airways
Deal found 14/9$1,543
Wed 1/1015:05MEL - IAH
1 stop22h 27mQantas Airways
Sat 11/1018:23IAH - MEL
1 stop42h 37mQantas Airways
Deal found 14/9$1,546

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to George Bush Intcntl 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 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Australia to Houston George Bush Intcntl Airport that are best for you.

Fly from

Australia

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 13/10

18:45-05:20

1 stop26h 35m

Houston George Bush Intcntl

Mon 20/10

09:38-07:30

2 stops29h 52m

$1,308

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 30/10

17:45-23:23

1 stop21h 38m

Houston George Bush Intcntl

Thu 6/11

07:30-07:25

1 stop30h 55m

$1,364

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

10:20-18:42

1 stop24h 22m

Houston George Bush Intcntl

Fri 28/11

17:25-06:55

1 stop44h 30m

$1,416

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Fri 31/10

11:35-22:12

2 stops25h 37m

Houston George Bush Intcntl

Fri 7/11

07:30-10:20

2 stops34h 50m

$1,429

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 21/10

10:20-19:42

2 stops48h 22m

Houston George Bush Intcntl

Fri 28/11

14:33-08:45

2 stops50h 12m

$1,434

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 9/11

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Sun 23/11

17:25-09:35

1 stop23h 10m

$1,438

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 13/10

10:10-17:13

2 stops23h 03m

Houston George Bush Intcntl

Mon 20/10

14:19-08:05

2 stops25h 46m

$1,444

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/10

11:20-18:09

2 stops22h 49m

Houston George Bush Intcntl

Sun 9/11

16:32-09:00

2 stops23h 28m

$1,447

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 29/12

14:15-23:55

1 stop26h 40m

Houston George Bush Intcntl

Sun 25/1

06:30-06:50

1 stop31h 20m

$1,455

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

11:20-21:44

2 stops27h 24m

Houston George Bush Intcntl

Tue 24/2

12:50-09:35

2 stops27h 45m

$1,480

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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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.
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, February is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $962). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). 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?

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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Houston George Bush Intcntl Airport as you normally would.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 17 September 2025.
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.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.
  • How long is the flight from Australia to Houston George Bush Intcntl Airport?

    Airlines like Air Canada, American Airlines, and Qantas Airways fly from Australia to Houston George Bush Intcntl Airport in about 22h 27m. The time it takes to get you to your destination can typically vary by up to 1h 55m. The distance between Australia and Houston George Bush Intcntl Airport is about 14474 km. This flight may include one or multiple stops.

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

  • 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 $1,481, our data shows the cheapest flight currently is $746. When looking at the most popular route, (Melbourne - Houston George Bush Intcntl), you can expect to pay $1,578 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, February is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $962). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,606). 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

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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 17 September 2025.

Top 8 airlines flying from Australia to George Bush Intcntl

Discover the top 8 airlines that operate flights from Australia to George Bush Intcntl. 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 647,157 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$928Average$1,330FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,189Average$1,702FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,281Average$1,648FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,323Average$2,264FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,352Average$1,890FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,592Average$1,703FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,780Average$2,704FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,265Average$2,529FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights from Australia to George Bush Intcntl?

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