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Cheap flights from Australia to Houston George Bush Intcntl Airport from $630

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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 5 November 2025.

Round-trip from

$1,275

One-way from

$630

Popular in

December

Cheapest in

May

Average price

$1,668

Good round-trip deal

$2,097 or less

Good one-way deal

$1,170 or less
Air Canada
  • Air Canada
  • 3/12-10/12
  • 2 total stops
  • 66h 34m total
  • Australia to Houston
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24/11
  • 24/11
  • 2 total stops
  • 27h 25m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($206 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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.
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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 5 November 2025.

Wed 3/1211:20SYD - IAH
1 stop22h 04mAir Canada
Wed 10/1217:25IAH - SYD
1 stop44h 30mAir Canada
Deal found 4/11$1,275
Mon 1/1221:20SYD - IAH
2 stops36h 04mMultiple Airlines
Mon 8/1221:54IAH - SYD
2 stops40h 01mMultiple Airlines
Deal found 3/11$1,397
Thu 4/1211:20SYD - IAH
1 stop21h 55mQantas Airways
Wed 31/1216:30IAH - SYD
1 stop21h 25mQantas Airways
Deal found 5/11$1,422
Thu 4/1211:20SYD - IAH
2 stops21h 40mAmerican Airlines
Wed 31/1214:09IAH - SYD
2 stops25h 51mAmerican Airlines
Deal found 5/11$1,439
Thu 4/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 31/1214:24IAH - SYD
1 stop25h 51mUnited Airlines
Deal found 5/11$1,456
Thu 6/1111:20SYD - IAH
1 stop21h 57mAmerican Airlines
Wed 19/1116:32IAH - SYD
1 stop21h 23mAmerican Airlines
Deal found 4/11$1,459
Thu 6/1114:05SYD - IAH
1 stop20h 11mQantas Airways
Wed 19/1112:10IAH - SYD
1 stop25h 45mQantas Airways
Deal found 3/11$1,460
Thu 6/1111:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 19/1120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 5/11$1,462
Thu 6/1112:00MEL - IAH
2 stops22h 16mBritish Airways
Wed 19/1114:24IAH - MEL
2 stops26h 06mBritish Airways
Deal found 4/11$1,503
Thu 6/1113:00MEL - IAH
1 stop22h 55mUnited Airlines
Wed 19/1118:35IAH - MEL
1 stop21h 55mUnited Airlines
Deal found 5/11$1,533
Thu 6/1111:40BNE - IAH
1 stop23h 15mUnited Airlines
Mon 10/1121:52IAH - BNE
1 stop41h 38mUnited Airlines
Deal found 3/11$1,534
Thu 6/1111:05MEL - IAH
2 stops21h 53mQantas Airways
Wed 19/1114:24IAH - MEL
1 stop21h 36mQantas Airways
Deal found 5/11$1,560

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 5 November 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

Wed 3/12

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Wed 10/12

12:10-06:55

2 stops49h 45m

$1,301

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 16/2

17:25-09:10

2 stops46h 45m

$1,340

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Tue 24/2

12:50-09:35

2 stops27h 45m

$1,408

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

12:10-20:02

1 stop22h 52m

Houston George Bush Intcntl

Wed 13/5

18:26-06:55

1 stop21h 29m

$1,423

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 9/3

10:45-09:50

2 stops38h 05m

Houston George Bush Intcntl

Thu 12/3

06:43-07:45

2 stops34h 02m

$1,425

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 11/3

09:45-08:30

2 stops37h 45m

Houston George Bush Intcntl

Sun 15/3

12:10-07:45

2 stops52h 35m

$1,469

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 19/2

07:10-16:24

2 stops26h 14m

Houston George Bush Intcntl

Mon 23/2

17:25-13:35

2 stops27h 10m

$1,482

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 19/2

12:00-18:59

1 stop23h 59m

Houston George Bush Intcntl

Mon 23/2

18:20-09:30

2 stops46h 10m

$1,509

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 11/3

19:40-08:19

2 stops27h 39m

Houston George Bush Intcntl

Sun 15/3

20:21-05:30

1 stop42h 09m

$1,520

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 11/3

10:40-15:03

1 stop19h 23m

Houston George Bush Intcntl

Sun 15/3

21:30-06:30

1 stop42h 00m

$1,525

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 43 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 $1,693). 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 5 November 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.

Weekly flight availability from Australia to Houston George Bush Intcntl Airport

Explore weekly flight availability from Australia to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 November 2025.

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 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 5 November 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.
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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.
Air New Zealand
8.0
Very Good
524 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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.
Virgin Australia
7.6
Good
424 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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.
Qantas Airways
7.5
Good
927 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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.
United Airlines
7.4
Good
9,003 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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.
Air Canada
7.1
Good
10,410 reviews
Air New Zealand
8.0
Very Good
524 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.5

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 04m. The time it takes to get you to your destination can typically vary by up to 21h 51m. The distance between Australia and Houston George Bush Intcntl Airport is about 13826 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 Brisbane - 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 (100%), United Airlines (100%), Lufthansa( 100%).

  • 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 $2,095, our data shows the cheapest flight currently is $1,167. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $975 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 $1,693). 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 5 November 2025.
United Airlines flights from Australia to Houston George Bush Intcntl

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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$954Average$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$1,674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,360Average$2,314FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,377Average$1,918FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,636Average$1,735FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,920Average$2,702FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,339Average$2,693FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

When you search for this flight from Australia to George Bush Intcntl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Can Cheapflights notify me if prices for flights from Australia to George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from Australia to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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