Cheap flights from Australia to Houston George Bush Intcntl Airport from $796

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Mon 22/1213:00MEL - IAH
2 stops26h 20mUnited Airlines
Mon 5/107:20IAH - MEL
2 stops33h 40mUnited Airlines
Deal found 11/12$1,467
Mon 22/1213:00MEL - IAH
2 stops27h 59mUnited Airlines
Thu 1/118:40IAH - MEL
1 stop21h 50mUnited Airlines
Deal found 11/12$1,542
Wed 24/1210:10MEL - IAH
2 stops54h 41mDelta
Fri 2/107:42IAH - MEL
2 stops31h 18mDelta
Deal found 11/12$1,553
Fri 12/1213:00MEL - IAH
1 stop21h 09mUnited Airlines
Thu 29/118:33IAH - MEL
1 stop22h 27mUnited Airlines
Deal found 10/12$1,615
Sun 21/1211:30MEL - IAH
1 stop19h 52mUnited Airlines
Thu 1/116:35IAH - MEL
2 stops23h 55mUnited Airlines
Deal found 11/12$1,618
Mon 15/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Tue 30/1215:00IAH - SYD
2 stops25h 15mUnited Airlines
Deal found 11/12$1,667
Mon 29/1210:40SYD - IAH
2 stops27h 51mDelta
Sun 25/112:40IAH - SYD
2 stops26h 50mDelta
Deal found 10/12$1,675
Mon 29/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 25/121:33IAH - SYD
1 stop39h 47mUnited Airlines
Deal found 12/12$1,679
Sat 20/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sun 18/109:50IAH - SYD
1 stop30h 25mUnited Airlines
Deal found 11/12$1,747
Mon 22/1211:30MEL - IAH
1 stop21h 10mVirgin Australia
Mon 5/118:40IAH - MEL
1 stop21h 50mVirgin Australia
Deal found 11/12$1,766
Sat 13/1211:50SYD - IAH
Nonstop15h 35mUnited Airlines
Sat 10/121:32IAH - SYD
1 stop42h 43mUnited Airlines
Deal found 12/12$1,775
Mon 22/1211:30MEL - IAH
1 stop35h 37mUnited Airlines
Tue 6/120:25IAH - MEL
1 stop21h 40mUnited Airlines
Deal found 11/12$1,807

Find 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 12 December 2025.

Round-trip from

$1,190

One-way from

$796

Popular in

December

Cheapest in

November

Average price

$2,133

Good round-trip deal

$1,751 or less

Good one-way deal

$1,341 or less
United Airlines
  • United Airlines
  • 4/2-4/2
  • 3 total stops
  • 63h 42m total
  • Australia to Houston
21/1
  • 21/1
  • 2 total stops
  • 29h 34m total
  • Australia to Houston
Highest demand for flights based on searches. 3% potential increase in price ($98 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($48 potential savings vs. average return price).
Average for round-trip flights in December 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.

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 12 December 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

Wed 4/2

11:40-17:25

2 stops21h 45m

Houston George Bush Intcntl

Wed 4/2

21:33-07:30

1 stop41h 57m

$1,190

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 17/2

10:45-16:24

1 stop21h 39m

Houston George Bush Intcntl

Sat 21/2

12:10-08:45

2 stops52h 35m

$1,463

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Mon 16/2

17:25-09:35

1 stop23h 10m

$1,478

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 5/2

06:00-11:09

3 stops45h 39m

Houston George Bush Intcntl

Mon 9/2

17:25-19:10

2 stops33h 15m

$1,490

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sat 24/1

11:30-17:25

1 stop22h 55m

Houston George Bush Intcntl

Sat 31/1

21:32-10:00

1 stop43h 28m

$1,539

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 24/2

11:30-13:38

1 stop19h 08m

Houston George Bush Intcntl

Thu 5/3

14:25-10:00

1 stop26h 35m

$1,539

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 23/12

11:30-17:25

1 stop22h 55m

Houston George Bush Intcntl

Thu 1/1

07:20-09:30

1 stop33h 10m

$1,542

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 22/12

13:00-23:59

2 stops27h 59m

Houston George Bush Intcntl

Thu 1/1

18:40-09:30

1 stop21h 50m

$1,542

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 24/12

13:00-00:59

1 stop28h 59m

Houston George Bush Intcntl

Thu 1/1

14:25-09:30

1 stop26h 05m

$1,542

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 25/12

13:00-23:12

2 stops27h 12m

Houston George Bush Intcntl

Fri 2/1

16:25-10:00

1 stop24h 35m

$1,542

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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, March is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $692). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,508). 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 12 December 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 12 December 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 12 December 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

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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 United Airlines, Air Canada, and Virgin Australia fly from Australia to Houston George Bush Intcntl Airport in about 20h 55m. The time it takes to get you to your destination can typically vary by up to 50m. The distance between Australia and Houston George Bush Intcntl Airport is about 14981 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 (86%), United Airlines (86%), Lufthansa( 86%).

  • 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 $2,013, our data shows the cheapest flight currently is $1,276. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,595 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 $692). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,508). 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 12 December 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$930Average$1,362FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,185Average$1,790FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,284Average$1,626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,326Average$2,230FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,358Average$1,720FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,595Average$1,691FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,872Average$2,672FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,280Average$2,626FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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?

Cheapflights simply makes it quick and affordable to book flights from Australia to George Bush Intcntl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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