Cheap flights from Australia to Houston George Bush Intcntl Airport from $727

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
22 Nov — 29 Nov1
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 23 October 2025.

Round-trip from

$1,562

One-way from

$727

Popular in

December

Cheapest in

May

Average price

$1,666

Good round-trip deal

$1,806 or less

Good one-way deal

$918 or less
Air New Zealand
  • Air New Zealand
  • 4/12-11/12
  • 2 total stops
  • 40h 50m total
  • Australia to Houston
20/1
  • 20/1
  • 2 total stops
  • 33h 10m total
  • Australia to Houston
Highest demand for flights based on searches. 6% potential increase in price ($207 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($67 potential savings vs. average return price).
Average for round-trip flights in October 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

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 23 October 2025.

Fri 14/1108:35MEL - IAH
1 stop22h 30mAir New Zealand
Fri 28/1120:05IAH - MEL
1 stop26h 30mAir New Zealand
Deal found 22/10$1,595
Thu 13/1111:20SYD - IAH
2 stops51h 19mAir Canada
Thu 20/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 21/10$1,603
Tue 4/1119:15SYD - IAH
1 stop35h 50mAir New Zealand
Thu 13/1120:05IAH - SYD
1 stop19h 40mAir New Zealand
Deal found 21/10$1,608
Fri 14/1114:15MEL - IAH
2 stops24h 49mMultiple Airlines
Fri 28/1118:05IAH - MEL
2 stops25h 40mMultiple Airlines
Deal found 22/10$1,614
Tue 4/1111:20SYD - IAH
2 stops51h 19mAir Canada
Thu 13/1117:25IAH - SYD
2 stops28h 15mAir Canada
Deal found 21/10$1,631
Tue 18/1121:55SYD - IAH
2 stops35h 29mMultiple Airlines
Tue 25/1117:25IAH - SYD
1 stop23h 10mMultiple Airlines
Deal found 21/10$1,662
Tue 18/1111:20SYD - IAH
1 stop21h 57mQantas Airways
Tue 25/1116:47IAH - SYD
1 stop23h 13mQantas Airways
Deal found 21/10$1,699
Thu 23/1011:55ADL - IAH
1 stop18h 50mAir New Zealand
Wed 29/1021:05IAH - ADL
1 stop22h 20mAir New Zealand
Deal found 20/10$1,729
Thu 30/1011:55ADL - IAH
1 stop18h 40mAir New Zealand
Mon 3/1120:05IAH - ADL
1 stop22h 20mAir New Zealand
Deal found 21/10$1,731
Wed 24/1211:50SYD - IAH
Nonstop15h 35mVirgin Australia
Wed 31/1215:30IAH - SYD
1 stop24h 45mVirgin Australia
Deal found 22/10$1,759
Tue 18/1111:50SYD - IAH
Nonstop15h 35mVirgin Australia
Tue 25/1114:23IAH - SYD
1 stop25h 52mVirgin Australia
Deal found 21/10$1,762
Wed 5/1108:10MEL - IAH
2 stops25h 14mAir Canada
Thu 13/1117:25IAH - MEL
2 stops27h 50mAir Canada
Deal found 19/10$1,763

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 23 October 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

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 9/3

19:40-15:49

2 stops35h 09m

Houston George Bush Intcntl

Thu 12/3

09:56-05:30

1 stop28h 34m

$1,486

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 11/3

08:40-15:49

1 stop22h 09m

Houston George Bush Intcntl

Sun 15/3

13:23-05:00

2 stops24h 37m

$1,611

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

12:25-05:11

2 stops33h 46m

Houston George Bush Intcntl

Tue 24/2

10:20-20:15

1 stop40h 55m

$1,734

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 9/3

10:45-16:24

1 stop20h 39m

Houston George Bush Intcntl

Thu 12/3

17:25-07:45

1 stop23h 20m

$1,742

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 24/12

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Wed 31/12

15:30-09:15

1 stop24h 45m

$1,759

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/12

11:20-16:00

2 stops21h 40m

Houston George Bush Intcntl

Wed 31/12

19:30-09:00

1 stop20h 30m

$1,771

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:00-21:44

3 stops32h 14m

Houston George Bush Intcntl

Wed 11/3

17:25-16:20

2 stops31h 25m

$1,782

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 11/3

09:45-00:32

2 stops29h 47m

Houston George Bush Intcntl

Sun 15/3

11:50-07:45

2 stops52h 55m

$1,794

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sat 22/11

16:50-14:05

1 stop38h 15m

Houston George Bush Intcntl

Wed 18/3

21:05-10:55

1 stop21h 50m

$1,817

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

11:55-14:05

1 stop18h 40m

Houston George Bush Intcntl

Wed 11/3

21:05-10:55

1 stop22h 20m

$1,825

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 59 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, March is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $710). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,692). 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 23 October 2025.

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?

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.

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.

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 23 October 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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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.

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.4

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 American Airlines, ANA, and Air Canada fly from Australia to Houston George Bush Intcntl Airport in about 20h 39m. The time it takes to get you to your destination can typically vary by up to 14h 30m. 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 cheapest airlines to fly from Australia to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $1,255 on Air Canada. Other airlines that offer cheap prices include United Airlines from $1,378 and Air New Zealand from $1,820 one-way.

  • 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 $1,945, our data shows the cheapest flight currently is $686. When looking at the most popular route, (Melbourne - Houston George Bush Intcntl), you can expect to pay $1,448 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 $710). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,692). 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 23 October 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 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$953Average$1,358FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,222Average$1,795FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,317Average$1,690FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,360Average$2,316FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,377Average$1,919FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,636Average$1,734FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,919Average$3,023FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,328Average$2,600FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Australia to George Bush Intcntl?

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