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Cheap flights from Australia to Houston George Bush Intcntl Airport from $743

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
3 May — 10 May1
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 3 April 2026.

Sat 25/413:30
MEL
-
IAH
3 stops35h 24m
Multiple Airlines
Sat 23/516:21
IAH
-
MEL
2 stops28h 39m
Multiple Airlines
Deal found 30/3$1,479
Thu 14/510:00
BNE
-
IAH
1 stop20h 44m
Air Canada
Thu 21/516:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Deal found 30/3$1,479
Mon 25/513:15
SYD
-
IAH
2 stops27h 10m
Multiple Airlines
Mon 8/605:30
IAH
-
SYD
2 stops39h 20m
Multiple Airlines
Deal found 1/4$1,491
Fri 8/510:00
BNE
-
IAH
2 stops48h 10m
Air Canada
Fri 29/516:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Deal found 30/3$1,499
Fri 1/513:15
SYD
-
IAH
3 stops36h 22m
Multiple Airlines
Fri 8/516:07
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 3/4$1,522
Wed 8/710:00
BNE
-
IAH
2 stops51h 01m
Air Canada
Mon 27/716:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Deal found 30/3$1,551
Wed 8/710:00
BNE
-
IAH
2 stops51h 01m
Air Canada
Sun 26/716:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Deal found 30/3$1,559
Fri 17/413:15
SYD
-
IAH
2 stops43h 47m
Multiple Airlines
Sat 25/409:33
IAH
-
SYD
2 stops35h 17m
Multiple Airlines
Deal found 1/4$1,573
Wed 8/710:00
BNE
-
IAH
2 stops51h 01m
Air Canada
Sat 25/716:35
IAH
-
BNE
2 stops47h 30m
Air Canada
Deal found 30/3$1,577
Wed 8/710:00
BNE
-
IAH
2 stops51h 01m
Air Canada
Fri 24/719:50
IAH
-
BNE
2 stops44h 15m
Air Canada
Deal found 30/3$1,585
Thu 9/710:15
BNE
-
IAH
2 stops42h 09m
Air Canada
Sun 26/707:20
IAH
-
BNE
2 stops56h 45m
Air Canada
Deal found 30/3$1,589
Thu 9/710:15
BNE
-
IAH
2 stops42h 09m
Air Canada
Sat 25/710:00
IAH
-
BNE
2 stops54h 05m
Air Canada
Deal found 30/3$1,606

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 3 April 2026.

Round-trip from

$1,479

One-way from

$743

Popular in

January

Cheapest in

May

Average price

$1,695

Good round-trip deal

$2,188 or less

Good one-way deal

$1,510 or less
25/4-23/5
  • 25/4-23/5
  • 5 total stops
  • 64h 03m total
  • Australia to Houston
Search Deals
21/6
  • 21/6
  • 3 total stops
  • 52h 47m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($268 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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.
Search Deals

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 3 April 2026.
Use the filters below to find and compare flights from Australia to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 28/4

20:45-16:24

2 stops34h 39m

Houston George Bush Intcntl

Tue 5/5

10:00-07:05

2 stops54h 05m

$1,763

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sat 23/5

13:30-04:50

2 stops30h 20m

Houston George Bush Intcntl

Fri 5/6

06:30-12:05

3 stops38h 35m

$1,792

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 7/8

08:35-22:52

2 stops29h 17m

Houston George Bush Intcntl

Sat 15/8

21:55-10:55

1 stop22h 00m

$1,971

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Thu 11/6

12:20-16:25

1 stop19h 05m

Houston George Bush Intcntl

Sun 21/6

08:20-11:05

2 stops35h 45m

$2,086

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/4

20:45-17:18

2 stops35h 33m

Houston George Bush Intcntl

Wed 27/5

17:57-18:50

2 stops33h 53m

$2,140

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 28/8

20:45-13:34

2 stops31h 49m

Houston George Bush Intcntl

Sun 6/9

18:14-18:50

2 stops33h 36m

$2,180

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

20:45-05:16

2 stops23h 31m

Houston George Bush Intcntl

Fri 15/5

17:57-18:50

2 stops33h 53m

$2,189

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

20:45-05:16

2 stops23h 31m

Houston George Bush Intcntl

Fri 8/5

18:18-18:50

2 stops33h 32m

$2,196

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 23/5

20:45-06:23

2 stops24h 38m

Houston George Bush Intcntl

Fri 5/6

17:57-18:50

2 stops33h 53m

$2,251

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 3/5

20:45-17:18

2 stops35h 33m

Houston George Bush Intcntl

Fri 22/5

17:57-18:50

2 stops33h 53m

$2,289

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, June is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $624). Flying from Australia to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,366). 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 3 April 2026.

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 3 April 2026.
Get a feel of what it's like to fly with ANA,Air New Zealand, 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.
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very Good
1,163 reviews
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Air New Zealand
8.0
Very Good
623 reviews
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Qantas Airways
7.5
Good
1,016 reviews
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,542 reviews
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Air Canada
7.1
Good
10,890 reviews
ANA
8.4
Very Good
1,163 reviews
Check prices

Crew

8.7

Food

7.8

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

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, Air New Zealand, and Emirates fly from Australia to Houston George Bush Intcntl Airport in about 29h 17m. The time it takes to get you to your destination can typically vary by up to 5h 22m. 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?

    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 Adelaide - 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 (77%), United Airlines (77%), Lufthansa( 77%).

  • 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 $2,112, our data shows the cheapest flight currently is $1,102. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,614 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, June is the cheapest month in which you can book a flight from Australia to Houston George Bush Intcntl Airport (average of $624). Flying from Australia to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,366). 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 3 April 2026.
United Airlines flights from Australia to Houston George Bush Intcntl

Top 6 airlines flying from Australia to George Bush Intcntl

Discover the top 6 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,104Average$1,714FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,239Average$1,558FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,273Average$2,102FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,310Average$1,619FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,605Average$1,690FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$2,384Average$3,077FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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