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Cheap flights from Australia to Houston George Bush Intcntl Airport from $793

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
6 Apr — 13 Apr1
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 7 March 2026.

Wed 29/409:55
SYD
-
IAH
1 stop21h 30m
Air New Zealand
Wed 13/521:55
IAH
-
SYD
1 stop21h 45m
Air New Zealand
Deal found 5/3$1,403
Sat 5/911:55
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Mon 21/921:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 6/3$1,405
Tue 5/519:20
SYD
-
IAH
1 stop36h 05m
Air New Zealand
Wed 13/521:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 5/3$1,428
Sun 10/519:05
SYD
-
IAH
1 stop36h 20m
Air New Zealand
Sat 30/521:55
IAH
-
SYD
1 stop21h 45m
Air New Zealand
Deal found 4/3$1,432
Wed 28/1008:20
BNE
-
IAH
1 stop21h 45m
Air New Zealand
Wed 18/1120:05
IAH
-
BNE
1 stop21h 50m
Air New Zealand
Deal found 2/3$1,461
Mon 9/314:00
SYD
-
IAH
2 stops26h 30m
Multiple Airlines
Mon 23/316:04
IAH
-
SYD
2 stops28h 31m
Multiple Airlines
Deal found 2/3$1,468
Sun 22/309:10
MEL
-
IAH
1 stop21h 02m
Delta
Mon 6/412:23
IAH
-
MEL
2 stops28h 27m
Delta
Deal found 2/3$1,472
Thu 14/512:10
MEL
-
IAH
1 stop19h 15m
Air New Zealand
Fri 22/521:55
IAH
-
MEL
1 stop22h 00m
Air New Zealand
Deal found 2/3$1,485
Fri 1/511:55
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Fri 15/521:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 4/3$1,489
Wed 12/812:20
BNE
-
IAH
1 stop19h 05m
Air New Zealand
Wed 2/921:55
IAH
-
BNE
1 stop24h 35m
Air New Zealand
Deal found 2/3$1,491
Wed 25/309:00
MEL
-
IAH
2 stops22h 45m
American Airlines
Thu 9/419:59
IAH
-
MEL
1 stop42h 01m
American Airlines
Deal found 3/3$1,491
Fri 1/509:55
SYD
-
IAH
1 stop21h 30m
Air New Zealand
Wed 13/521:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 3/3$1,495

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 7 March 2026.

Round-trip from

$1,403

One-way from

$793

Popular in

December

Cheapest in

May

Average price

$1,633

Good round-trip deal

$1,552 or less

Good one-way deal

$1,041 or less
Air New Zealand
  • Air New Zealand
  • 29/4-13/5
  • 2 total stops
  • 43h 15m total
  • Australia to Houston
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 49h 02m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($196 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 7 March 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

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sun 22/3

09:10-14:12

1 stop21h 02m

Houston George Bush Intcntl

Mon 6/4

16:00-07:50

1 stop24h 50m

$1,474
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-08:45

1 stop19h 50m

$1,488

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 25/3

09:00-15:45

2 stops22h 45m

Houston George Bush Intcntl

Thu 9/4

19:59-05:00

1 stop42h 01m

$1,491

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Fri 12/6

21:55-08:45

1 stop19h 50m

$1,492

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,507

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 25/3

12:00-17:03

1 stop21h 03m

Houston George Bush Intcntl

Thu 9/4

18:05-08:15

1 stop23h 10m

$1,551

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 14/5

10:55-20:12

2 stops24h 17m

Houston George Bush Intcntl

Fri 22/5

19:35-08:15

1 stop21h 40m

$1,558

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sun 22/3

10:30-13:38

1 stop19h 08m

Houston George Bush Intcntl

Mon 6/4

14:41-07:30

2 stops25h 49m

$1,559

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 8/4

20:00-11:00

2 stops53h 30m

Houston George Bush Intcntl

Mon 13/4

11:50-11:50

2 stops33h 30m

$1,571

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 24/4

10:00-14:24

1 stop19h 24m

Houston George Bush Intcntl

Thu 7/5

16:28-07:50

2 stops48h 22m

$1,586

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 59 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 $726). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,336). 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 7 March 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 7 March 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
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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
1,116 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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
608 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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
1,002 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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
9,405 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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
10,794 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

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 Delta, Air New Zealand, and American Airlines fly from Australia to Houston George Bush Intcntl Airport in about 19h 30m. The time it takes to get you to your destination can typically vary by up to 3h 15m. 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 Melbourne - Houston George Bush Intcntl, Sydney Kingsford Smith - Houston George Bush Intcntl and Brisbane - 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 $1,578, our data shows the cheapest flight currently is $993. When looking at the most popular route, (Melbourne - Houston George Bush Intcntl), you can expect to pay $1,586 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 $726). Flying from Australia to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,336). 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 7 March 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 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$866Average$1,551FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,217Average$1,531FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,293Average$1,579FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,396Average$2,093FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,512Average$1,662FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,807Average$2,486FlexibilityNo 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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