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Cheap flights from Australia to Houston George Bush Intcntl Airport from $617

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
23 Aug — 30 Aug1
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 24 July 2026.

Sun 6/913:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Mon 21/913:05
IAH
-
SYD
2 stops42h 20m
Multiple Airlines
Deal found 20/7$1,255
Wed 29/713:15
SYD
-
IAH
3 stops44h 10m
Multiple Airlines
Wed 12/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 20/7$1,356
Wed 29/713:15
SYD
-
IAH
3 stops58h 30m
Multiple Airlines
Tue 11/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 20/7$1,384
Thu 6/806:15
SYD
-
IAH
3 stops44h 12m
Multiple Airlines
Tue 18/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 21/7$1,401
Sun 6/913:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Tue 22/906:50
IAH
-
SYD
3 stops48h 35m
Multiple Airlines
Deal found 18/7$1,405
Fri 13/1108:10
MEL
-
IAH
2 stops23h 28m
Air Canada
Mon 16/1118:10
IAH
-
MEL
2 stops27h 25m
Air Canada
Deal found 19/7$1,733
Mon 16/1108:35
PER
-
IAH
2 stops46h 09m
Multiple Airlines
Fri 29/107:00
IAH
-
PER
2 stops58h 20m
Multiple Airlines
Deal found 20/7$1,776
Tue 20/1010:00
BNE
-
IAH
1 stop20h 37m
Air Canada
Sun 25/1018:10
IAH
-
BNE
1 stop22h 35m
Air Canada
Deal found 21/7$1,776
Mon 16/1108:35
PER
-
IAH
2 stops53h 23m
Multiple Airlines
Wed 27/107:00
IAH
-
PER
2 stops58h 20m
Multiple Airlines
Deal found 20/7$1,851
Thu 23/711:55
BNE
-
IAH
2 stops27h 01m
Multiple Airlines
Mon 27/716:02
IAH
-
BNE
1 stop21h 58m
Multiple Airlines
Deal found 21/7$1,972
Thu 23/722:15
BNE
-
IAH
1 stop39h 35m
EVA Air
Sun 26/701:35
IAH
-
BNE
1 stop27h 25m
EVA Air
Deal found 21/7$1,983
Wed 29/720:30
MEL
-
IAH
2 stops35h 00m
Multiple Airlines
Thu 13/816:50
IAH
-
MEL
2 stops27h 50m
Multiple Airlines
Deal found 20/7$2,045

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 24 July 2026.

Round-trip from

$1,255

One-way from

$617

Popular in

December

Cheapest in

May

Average price

$1,923

Good round-trip deal

$1,627 or less

Good one-way deal

$1,145 or less
6/9-21/9
  • 6/9-21/9
  • 4 total stops
  • 68h 01m total
  • Australia to Houston
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 25h 41m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 24 July 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 13/11

11:20-19:08

2 stops24h 48m

Houston George Bush Intcntl

Fri 20/11

12:00-09:35

2 stops28h 35m

$1,680

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 20/10

05:05-21:52

3 stops31h 47m

Houston George Bush Intcntl

Sun 25/10

10:00-11:30

3 stops34h 30m

$1,917

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 3/8

10:20-11:04

2 stops39h 44m

Houston George Bush Intcntl

Wed 12/8

16:30-07:00

1 stop23h 30m

$1,927

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Fri 8/1

10:45-19:00

2 stops48h 15m

Houston George Bush Intcntl

Sun 24/1

12:00-08:45

2 stops28h 45m

$1,969

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 13/9

09:20-21:52

2 stops27h 32m

Houston George Bush Intcntl

Wed 30/9

16:30-07:20

2 stops23h 50m

$1,976

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 6/8

09:20-22:11

2 stops27h 51m

Houston George Bush Intcntl

Tue 18/8

10:00-07:20

2 stops30h 20m

$1,997

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/9

17:50-19:46

1 stop40h 56m

Houston George Bush Intcntl

Sun 6/9

18:49-06:55

1 stop21h 06m

$2,016

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 22/8

10:20-11:15

2 stops39h 55m

Houston George Bush Intcntl

Sun 23/8

16:30-07:00

1 stop23h 30m

$2,029

PerthHouston

PER - IAH

PERIAH

Perth

Sun 18/10

22:40-15:37

2 stops29h 57m

Houston George Bush Intcntl

Fri 13/11

18:10-14:10

2 stops30h 00m

$2,133

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Sun 4/10

10:00-19:52

2 stops48h 52m

Houston George Bush Intcntl

Sat 10/10

16:32-07:05

2 stops47h 33m

$2,172

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 49 resultsSorted by cheapest first
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5

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 $1,550). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,982). 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.

How far ahead should I book a flight from Australia to Houston George Bush Intcntl Airport?

The price you pay for your flight from Australia to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 2026.
Get a feel of what it's like to fly with Air New Zealand,Qantas Airways, andUnited Airlines 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
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
654 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,067 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,026 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,843 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,377 reviews
Air New Zealand
8.0
Very Good
654 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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, United Airlines, and Qatar Airways fly from Australia to Houston George Bush Intcntl Airport in about 24h 48m. The time it takes to get you to your destination can typically vary by up to 14h 56m. 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 Perth - Houston George Bush Intcntl.

  • 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 $2,115, our data shows the cheapest flight currently is $941. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,315 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 $1,550). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,982). 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 July 2026.
United Airlines flights from Australia to Houston George Bush Intcntl

Top 5 airlines flying from Australia to George Bush Intcntl

Discover the top 5 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$433Average$1,527FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,241Average$1,683FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,245Average$1,651FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,257Average$1,792FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,368Average$1,781FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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