George Bush Intcntl

$430+ Cheap flights from Australia to George Bush Intcntl (IAH)

SYD — IAH
Dec 5 — Dec 121
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Cheap flight deals from Australia to George Bush Intcntl

Cheapest flights from Australia to George Bush Intcntl

Tue 11/1011:10 am -
1 stop20h 21m
Tue 11/173:19 pm -
1 stop24h 41m
Deal found 11/3$736
Tue 11/1011:15 am -
2 stops23h 16m
Tue 11/173:19 pm -
1 stop24h 41m
Deal found 11/3$737
Tue 11/1011:10 am -
2 stops23h 53m
Tue 11/174:14 pm -
2 stops23h 46m
Deal found 11/3$750
Thu 11/510:40 am -
2 stops26h 22m
Wed 11/184:15 pm -
1 stop23h 15m
Deal found 11/3$788
Sat 12/2611:10 am -
2 stops38h 09m
Fri 1/154:23 pm -
2 stops26h 22m
Deal found 10/31$860
Fri 12/256:55 am -
2 stops27h 08m
Fri 1/1511:41 am -
2 stops31h 04m
Deal found 10/31$887
Thu 12/249:50 pm -
2 stops34h 53m
Fri 1/151:46 pm -
2 stops28h 59m
Deal found 10/31$889
Wed 12/26:00 am -
3 stops34h 25m
Wed 12/912:52 pm -
3 stops32h 38m
Deal found 11/4$948
Sun 11/82:00 pm -
3 stops27h 42m
Sun 11/152:49 pm -
3 stops28h 46m
Deal found 11/1$1,181
Tue 11/2412:45 pm -
3 stops39h 42m
Tue 1/269:00 am -
2 stops37h 35m
Deal found 11/4$1,189
Wed 12/211:20 am -
2 stops39h 36m
Wed 12/96:10 pm -
1 stop21h 20m
Deal found 11/3$1,259
Mon 11/910:30 am -
2 stops35h 43m
Thu 12/104:20 pm -
2 stops46h 45m
Deal found 11/4$1,268

Find flight deals from Australia to George Bush Intcntl

Round-trip from

$860
(American Airlines)

One-way from

$430
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,072

Good round-trip deal

$1,048 or less

Good one-way deal

$768 or less
From Australia to Houston George Bush Intcntl
One-way flight from Australia to Houston George Bush Intcntl
Highest demand for flights based on searches. 7% potential increase in price ($100 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in November 2026
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

 
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 round-trip

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

1:35 pm-11:51 pm

1 stop27h 16m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$436

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 11/13

10:40 am-2:40 pm

1 stop21h 00m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$490

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Tue 2/9

11:25 am-8:35 pm

2 stops25h 10m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$555

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 1/13

8:40 pm-5:20 am

2 stops49h 40m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$671

PerthHouston

PER Perth - IAH Houston George Bush Intcntl

PERIAH

Perth

Tue 11/10

2:45 pm-11:32 am

3 stops58h 47m

Houston George Bush Intcntl

Wed 12/31

12:00 am-2:00 pm

Nonstop0h 00m

$804

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Wed 11/18

10:45 am-9:39 pm

2 stops50h 54m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$908

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Fri 1/29

11:20 am-11:10 am

2 stops39h 50m

Houston George Bush Intcntl

Sun 1/31

10:07 am-7:30 am

1 stop29h 23m

$956

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Tue 12/1

7:45 am-8:50 pm

2 stops54h 05m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$1,022

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Tue 12/15

11:25 am-9:00 pm

3 stops49h 35m

Houston George Bush Intcntl

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$1,077

AdelaideHouston

ADL Adelaide - IAH Houston George Bush Intcntl

ADLIAH

Adelaide

Fri 12/25

12:05 pm-2:15 pm

1 stop18h 40m

Houston George Bush Intcntl

Wed 12/31

12:00 am-3:30 pm

Nonstop0h 00m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 60 resultsSorted by cheapest first
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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 round-trip price

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 $1,039). Flying from Australia to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $2,112). 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?

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.

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

The best time to book flights from Australia to Houston George Bush Intcntl Airport is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown Air New Zealand from Australia to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Comfort

7.9

Food

7.5

Crew

8.5

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

  • How long is the flight from Australia to Houston George Bush Intcntl Airport?

    A quick flight from Australia to Houston George Bush Intcntl Airport can take about 21h 05m. United Airlines provides one of the quickest options available for as low as $1,385. Airlines will cover a distance of 8591 mi. 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?

    Consider Virgin Australia (86%), United Airlines (86%) or Lufthansa (86%) when booking your flight. These represent the most reliable airlines when flying from Australia to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Australia to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from Australia to Houston George Bush Intcntl Airport? While on average our users pay $1,784, our data indicates the cheapest price to be $567. The most popular route (Sydney Kingsford Smith - Houston George Bush Intcntl), is priced around $784.

  • 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 vacation 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 $1,039). Flying from Australia to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $2,112). 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

Traveling to a place near Houston George Bush Intcntl Airport?

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Conroe
Katy
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress

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Top airline flying from Australia to George Bush Intcntl

AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,235Average$1,644FlexibilityNo cancel feeOn-time78%

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