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Cheap flights from Australia to Houston George Bush Intcntl Airport from $783

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
23 Apr — 30 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 24 March 2026.

Mon 20/417:50
SYD
-
IAH
1 stop39h 12m
Multiple Airlines
Mon 4/510:31
IAH
-
SYD
1 stop29h 59m
Multiple Airlines
Deal found 19/3$1,420
Wed 22/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 29/409:35
IAH
-
SYD
1 stop30h 45m
Air Canada
Deal found 22/3$1,425
Tue 5/509:20
SYD
-
IAH
2 stops43h 14m
Air Canada
Tue 12/516:45
IAH
-
SYD
1 stop23h 35m
Air Canada
Deal found 21/3$1,430
Wed 22/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 3/607:20
IAH
-
SYD
2 stops33h 00m
Air Canada
Deal found 22/3$1,435
Tue 21/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Tue 28/411:50
IAH
-
SYD
2 stops52h 30m
Air Canada
Deal found 22/3$1,437
Mon 20/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Mon 4/510:00
IAH
-
SYD
2 stops54h 20m
Air Canada
Deal found 19/3$1,438
Mon 8/609:20
SYD
-
IAH
2 stops52h 51m
Air Canada
Wed 17/607:20
IAH
-
SYD
2 stops33h 00m
Air Canada
Deal found 20/3$1,448
Tue 5/509:10
SYD
-
IAH
1 stop21h 02m
Multiple Airlines
Tue 12/516:21
IAH
-
SYD
1 stop23h 44m
Multiple Airlines
Deal found 21/3$1,457
Wed 29/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 13/516:45
IAH
-
SYD
1 stop23h 35m
Air Canada
Deal found 23/3$1,458
Tue 21/418:05
BNE
-
IAH
2 stops37h 19m
Air Canada
Tue 28/410:08
IAH
-
BNE
2 stops29h 57m
Air Canada
Deal found 23/3$1,491
Mon 20/420:30
MEL
-
IAH
2 stops34h 54m
Air Canada
Mon 27/417:25
IAH
-
MEL
2 stops27h 10m
Air Canada
Deal found 23/3$1,500
Tue 14/706:00
MEL
-
IAH
2 stops24h 46m
Air Canada
Tue 28/716:45
IAH
-
MEL
2 stops27h 20m
Air Canada
Deal found 19/3$1,507

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 March 2026.

Round-trip from

$1,420

One-way from

$783

Popular in

December

Cheapest in

May

Average price

$1,644

Good round-trip deal

$1,850 or less

Good one-way deal

$1,487 or less
20/4-4/5
  • 20/4-4/5
  • 2 total stops
  • 69h 11m total
  • Australia to Houston
Search Deals
29/6
  • 29/6
  • 3 total stops
  • 46h 01m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($197 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 24 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

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 21/4

20:45-16:24

2 stops34h 39m

Houston George Bush Intcntl

Tue 28/4

17:25-07:05

1 stop22h 40m

$1,511

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 23/7

09:20-23:59

2 stops29h 39m

Houston George Bush Intcntl

Mon 27/7

18:25-07:20

2 stops45h 55m

$1,511

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:06

2 stops38h 46m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

3 stops30h 20m

$1,595

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 11/5

17:15-18:51

2 stops40h 06m

Houston George Bush Intcntl

Mon 18/5

16:45-11:50

2 stops28h 35m

$1,614

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 27/8

09:15-21:03

2 stops26h 48m

Houston George Bush Intcntl

Wed 9/9

13:15-06:50

2 stops26h 35m

$1,625

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 22/6

09:30-23:14

1 stop28h 44m

Houston George Bush Intcntl

Tue 30/6

20:15-07:00

1 stop19h 45m

$1,631

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Thu 11/6

10:15-15:44

1 stop20h 29m

Houston George Bush Intcntl

Fri 17/7

20:22-07:05

2 stops43h 43m

$1,661

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 17/4

09:15-14:24

1 stop20h 09m

Houston George Bush Intcntl

Sun 31/5

16:08-06:50

1 stop23h 42m

$1,700

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 15/5

19:00-15:44

2 stops35h 14m

Houston George Bush Intcntl

Wed 20/5

16:45-13:55

2 stops30h 40m

$1,728

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Sat 23/5

18:55-15:44

2 stops35h 19m

Houston George Bush Intcntl

Fri 5/6

16:45-15:55

2 stops32h 40m

$1,743

Flights are sorted by cheapest return flights first.

Deals found on 22/3

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 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 $616). Flying from Australia to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,344). 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 24 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.

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 24 March 2026.

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 24 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
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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
1,142 reviews
ANA
8.4
Very Good
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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
618 reviews
ANA
8.4
Very Good
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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
1,009 reviews
ANA
8.4
Very Good
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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
9,467 reviews
ANA
8.4
Very Good
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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
10,835 reviews
ANA
8.4
Very Good
1,142 reviews
Check prices

Comfort

8.2

Crew

8.7

Overall

8.4

Boarding

8.6

Food

7.8

Entertainment

8.0

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, Delta, and United Airlines fly from Australia to Houston George Bush Intcntl Airport in about 26h 48m. The time it takes to get you to your destination can typically vary by up to 7h 51m. 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 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 (84%), United Airlines (84%), Lufthansa( 84%).

  • 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 $1,998, our data shows the cheapest flight currently is $1,088. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,438 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 $616). Flying from Australia to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,344). 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 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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,090Average$1,690FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,222Average$1,533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,293Average$1,606FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,401Average$2,103FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,584Average$1,668FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,815Average$2,615FlexibilityNo 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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