Cheap flights from Australia to Houston George Bush Intcntl Airport from $763

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
24 Dec — 31 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 24 November 2025.

Round-trip from

$1,540

One-way from

$763

Popular in

December

Cheapest in

November

Average price

$1,554

Good round-trip deal

$2,108 or less

Good one-way deal

$1,177 or less
29/1-10/2
  • 29/1-10/2
  • 3 total stops
  • 51h 34m total
  • Australia to Houston
1/3
  • 1/3
  • 2 total stops
  • 28h 02m total
  • Australia to Houston
Highest demand for flights based on searches. 5% potential increase in price ($164 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($65 potential savings vs. average return price).
Average for round-trip flights in November 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 24 November 2025.

Mon 8/1212:00MEL - IAH
1 stop20h 52mMultiple Airlines
Thu 15/119:53IAH - MEL
1 stop44h 37mMultiple Airlines
Deal found 22/11$2,050
Mon 22/1212:00MEL - IAH
2 stops33h 41mMultiple Airlines
Mon 29/1209:55IAH - MEL
3 stops33h 10mMultiple Airlines
Deal found 23/11$2,245
Mon 1/1211:20SYD - IAH
1 stop21h 57mQantas Airways
Mon 15/1216:45IAH - SYD
1 stop23h 15mQantas Airways
Deal found 22/11$2,315
Mon 22/1212:00MEL - IAH
2 stops33h 41mMultiple Airlines
Tue 6/120:59IAH - MEL
1 stop43h 31mMultiple Airlines
Deal found 22/11$2,339
Mon 29/1211:20SYD - IAH
1 stop24h 38mAmerican Airlines
Sun 25/114:24IAH - SYD
2 stops25h 36mAmerican Airlines
Deal found 22/11$2,346
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/115:22IAH - SYD
1 stop24h 53mUnited Airlines
Deal found 22/11$2,363
Fri 26/1213:00MEL - IAH
1 stop21h 10mUnited Airlines
Sun 18/109:40IAH - MEL
1 stop30h 50mUnited Airlines
Deal found 22/11$2,435
Thu 25/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Fri 2/115:00IAH - SYD
2 stops25h 15mUnited Airlines
Deal found 22/11$2,437
Thu 4/1211:45SYD - IAH
1 stop19h 20mAir New Zealand
Wed 31/1220:05IAH - SYD
1 stop21h 25mAir New Zealand
Deal found 22/11$2,440
Thu 25/1214:15SYD - IAH
2 stops26h 36mDelta
Fri 2/111:58IAH - SYD
2 stops27h 32mDelta
Deal found 22/11$2,446
Sat 27/1206:30SYD - IAH
2 stops30h 24mMultiple Airlines
Thu 22/117:14IAH - SYD
2 stops26h 21mMultiple Airlines
Deal found 22/11$2,452
Mon 22/1212:00MEL - IAH
2 stops33h 41mMultiple Airlines
Mon 5/120:59IAH - MEL
1 stop43h 31mMultiple Airlines
Deal found 22/11$2,488

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 24 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

Mon 19/1

14:00-01:23

2 stops28h 23m

Houston George Bush Intcntl

Sun 1/2

17:14-22:05

2 stops35h 51m

$1,588

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

09:55-14:05

1 stop21h 10m

Houston George Bush Intcntl

Mon 16/2

20:05-10:30

1 stop21h 25m

$1,607

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 1/3

14:00-00:57

2 stops27h 57m

Houston George Bush Intcntl

Tue 10/3

19:59-07:25

1 stop43h 26m

$1,678

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

11:50-16:25

1 stop19h 35m

Houston George Bush Intcntl

Wed 13/5

21:55-10:35

1 stop21h 40m

$1,759

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 22/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Thu 26/2

20:05-08:45

1 stop19h 40m

$1,796

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 16/1

17:00-01:23

2 stops25h 23m

Houston George Bush Intcntl

Fri 20/2

16:49-12:35

2 stops26h 46m

$1,797

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 16/1

07:45-14:05

1 stop23h 20m

Houston George Bush Intcntl

Fri 20/2

20:05-12:40

1 stop23h 35m

$1,804

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

11:50-16:25

1 stop19h 35m

Houston George Bush Intcntl

Fri 12/6

21:55-10:35

1 stop21h 40m

$1,830

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Thu 29/1

12:10-08:36

2 stops36h 26m

Houston George Bush Intcntl

Mon 2/2

18:10-06:30

1 stop20h 20m

$1,832

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 14/1

11:40-17:25

2 stops45h 45m

Houston George Bush Intcntl

Sat 24/1

14:22-07:30

1 stop25h 08m

$1,836

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 54 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 $714). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,618). 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 24 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 24 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 24 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.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Entertainment

7.5

Crew

8.5

Boarding

8.2

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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 New Zealand, American Airlines, and United Airlines fly from Australia to Houston George Bush Intcntl Airport in about 21h 10m. The time it takes to get you to your destination can typically vary by up to 24h 35m. 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?

  • 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 (95%), United Airlines (95%), Lufthansa( 95%).

  • 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 $2,106, our data shows the cheapest flight currently is $1,173. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,139 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 $714). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,618). 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 24 November 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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$958Average$1,365FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,228Average$1,804FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,324Average$1,682FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,367Average$2,326FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,384Average$1,928FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,645Average$1,744FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,930Average$2,716FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,351Average$2,707FlexibilityNo 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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Yes! Cheapflights helps users easily find flights from Australia to George Bush Intcntl with no change fees.

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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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