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George Bush Intcntl

$474+ Cheap flights from Sydney (SYD) to George Bush Intcntl (IAH)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston George Bush Intcntl are usually found in August or January, booked 20 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from Sydney to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,027
(BYOjet)

One-way from

$474
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,271

Good round-trip deal

$540 or less

Good one-way deal

$540 or less
From Sydney Kingsford Smith to Houston George Bush Intcntl
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One-way flight from Sydney Kingsford Smith to Houston George Bush Intcntl
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Highest demand for flights based on searches. 8% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
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Find flight deals from Sydney to George Bush Intcntl

Cheapest flights from Sydney to George Bush Intcntl
Explore the most affordable flight options available from Sydney to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This BYOjet deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:45 amSYD - IAH
1 stop22h 30mAir New Zealand
Wed 10/158:55 pmIAH - SYD
1 stop21h 40mAir New Zealand
Deal found 6/12$1,027
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:25 amSYD - IAH
2 stops27h 15mDelta
Mon 8/44:34 pmIAH - SYD
1 stop23h 01mDelta
Deal found 6/12$1,060
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:45 pmSYD - IAH
2 stops34h 28mMultiple Airlines
Sat 8/92:44 pmIAH - SYD
2 stops25h 46mMultiple Airlines
Deal found 6/10$1,103
This Jettzy deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:50 amSYD - IAH
1 stop35h 55mANA
Tue 9/97:58 pmIAH - SYD
2 stops32h 17mANA
Deal found 6/10$1,116
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:10 amSYD - IAH
1 stop19h 19mAmerican Airlines
Wed 10/155:30 pmIAH - SYD
1 stop22h 35mAmerican Airlines
Deal found 6/12$1,195
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:20 amSYD - IAH
2 stops43h 11mAir Canada
Tue 11/1111:05 amIAH - SYD
3 stops53h 30mAir Canada
Deal found 6/10$1,279
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Tue 1/2712:40 pmIAH - SYD
2 stops24h 40mUnited Airlines
Deal found 6/11$1,358
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:40 pmSYD - IAH
2 stops43h 19mAlaska Airlines
Thu 1/297:35 amIAH - SYD
2 stops43h 10mAlaska Airlines
Deal found 6/11$1,362
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/228:55 amSYD - IAH
2 stops65h 39mJapan Airlines
Sun 6/296:00 amIAH - SYD
2 stops57h 20mJapan Airlines
Deal found 6/11$1,422
This Qantas Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:10 amSYD - IAH
1 stop22h 44mQantas Airways
Sun 10/125:30 pmIAH - SYD
1 stop22h 35mQantas Airways
Deal found 6/12$1,444
This Turkish Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:55 pmSYD - IAH
2 stops37h 10mTurkish Airlines
Sun 10/129:00 pmIAH - SYD
2 stops55h 00mTurkish Airlines
Deal found 6/12$1,546
This Virgin Australia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:50 amSYD - IAH
Nonstop15h 35mVirgin Australia
Fri 1/302:40 pmIAH - SYD
1 stop25h 35mVirgin Australia
Deal found 6/11$1,655

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.

Fly from

Sydney

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 9/18

8:45 am-4:15 pm

1 stop22h 30m

Houston George Bush Intcntl

Wed 10/15

8:55 pm-10:35 am

1 stop21h 40m

$1,027

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 7/29

9:25 am-9:40 pm

2 stops27h 15m

Houston George Bush Intcntl

Mon 8/4

4:34 pm-6:35 am

1 stop23h 01m

$1,060

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 7/25

5:45 pm-1:13 pm

2 stops34h 28m

Houston George Bush Intcntl

Sat 8/9

2:44 pm-7:30 am

2 stops25h 46m

$1,103

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 8/25

11:50 am-8:45 am

1 stop35h 55m

Houston George Bush Intcntl

Tue 9/9

7:58 pm-7:15 pm

2 stops32h 17m

$1,116

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 9/17

9:10 am-1:29 pm

1 stop19h 19m

Houston George Bush Intcntl

Wed 10/15

5:30 pm-8:05 am

1 stop22h 35m

$1,195

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 10/6

10:20 am-1:31 pm

2 stops43h 11m

Houston George Bush Intcntl

Tue 11/11

11:05 am-9:35 am

3 stops53h 30m

$1,279

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/1

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Tue 1/27

12:40 pm-6:20 am

2 stops24h 40m

$1,358

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

9:40 pm-11:59 pm

2 stops43h 19m

Houston George Bush Intcntl

Thu 1/29

7:35 am-7:45 pm

2 stops43h 10m

$1,362

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 6/22

8:55 am-11:34 am

2 stops65h 39m

Houston George Bush Intcntl

Sun 6/29

6:00 am-6:20 am

2 stops57h 20m

$1,422

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/15

9:10 am-4:54 pm

1 stop22h 44m

Houston George Bush Intcntl

Sun 10/12

5:30 pm-8:05 am

1 stop22h 35m

$1,444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 results
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The best insider tips for Sydney to Houston George Bush Intcntl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Houston George Bush Intcntl Airport trip
Airports
SYD

Check which terminal your flight uses at SYD, as some domestic flights depart from the international terminal.

Read more about SYDby John Walton
IAH

For a quick ride to downtown Houston, use Uber or Lyft from Terminals A, B, or C at IAH.

Read more about IAHby Evie Carrick
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
John Walton

John Walton

Expert on SYD

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Best time to book a flight from Sydney to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Sydney with our price prediction graph.
Estimated round-trip 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 Sydney to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to George Bush Intcntl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Houston George Bush Intcntl Airport, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $241). Flying from Sydney to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 SYD to IAH?

Find hourly flight availability from Sydney 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 June 12, 2025.

It’s optimal to fly from Sydney to Houston George Bush Intcntl Airport in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
To help decide which airline to fly from Sydney to Houston, see what other customers have to say about Air Tahiti Nui, Japan Airlines and ANA. 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.
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,490 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
ANA
8.3
Very good
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,946 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very good
483 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Food

7.8

Entertainment

7.3

Boarding

8.7

Overall

8.7

Comfort

8.1

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Sydney 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.

  • What airport do you fly from for flights from Sydney to Houston George Bush Intcntl?

    For a flight from Sydney to Houston George Bush Intcntl, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Sydney Kingsford Smith on a regular basis.

  • What are the cheapest airlines flying from Sydney to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Air New Zealand ($1,027), Delta ($1,060), and ANA ($1,116) offers the cheapest pricing from Sydney to Houston George Bush Intcntl Airport. Air New Zealand is 17% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sydney to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $740. Users have also found prices from $817 and $861 on United Airlines and Lufthansa, respectively.

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

    Looking for the cheapest flight from Sydney to Houston George Bush Intcntl Airport? While on average our users pay $696, our data indicates the cheapest price to be $407. The most popular route (Sydney Kingsford Smith - Houston George Bush Intcntl), is priced around $1,060.

  • Can I find deals for flights from Sydney to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Sydney to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney 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 Sydney to George Bush Intcntl.

  • Can I find deals for business class flights from Sydney to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Sydney 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 Sydney to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $241). Flying from Sydney to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

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Alternative routes for Sydney to George Bush Intcntl

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Top airline flying from Sydney to George Bush Intcntl

Discover the top airline that operate flights from Sydney 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,044Average$1,379FlexibilityNo cancel feeOn-time69%

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