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George Bush Intcntl

$659+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
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 September or August, booked 39 days in advance, depart on a Monday or Friday 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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$813
(Trip.com)

One-way from

$659
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,093

Good round-trip deal

$1,411 or less

Good one-way deal

$757 or less
Provider with most accurate pricing for Sydney Kingsford Smith-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Houston George Bush Intcntl flights.
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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. 10% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 31, 2025.

This Trip.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/182:00 pmSYD - IAH
2 stops25h 04mMultiple Airlines
Fri 12/57:45 amIAH - SYD
2 stops35h 50mMultiple Airlines
Deal found 10/29$813
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/411:20 amSYD - IAH
2 stops22h 48mAmerican Airlines
Wed 12/317:30 pmIAH - SYD
1 stop20h 30mAmerican Airlines
Deal found 10/31$942
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 11/311:20 amSYD - IAH
1 stop21h 57mAmerican Airlines
Sun 11/164:47 pmIAH - SYD
1 stop23h 13mAmerican Airlines
Deal found 10/31$943
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/411:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Wed 12/313:30 pmIAH - SYD
1 stop21h 50mUnited Airlines
Deal found 10/31$953
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/311:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Sun 11/168:25 pmIAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 10/31$955
This Delta deal was found by Cheapflights users on 10/31. 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.
Mon 11/310:40 amSYD - IAH
2 stops23h 24mDelta
Sun 11/166:45 amIAH - SYD
2 stops32h 45mDelta
Deal found 10/31$959
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/911:20 amSYD - IAH
1 stop18h 35mUnited Airlines
Tue 1/1310:00 amIAH - SYD
2 stops30h 05mUnited Airlines
Deal found 10/30$964
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:45 pmSYD - IAH
2 stops34h 33mMultiple Airlines
Wed 1/217:30 amIAH - SYD
1 stop30h 55mMultiple Airlines
Deal found 10/30$981

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 October 31, 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

Mon 2/2

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

Mon 2/16

6:19 pm-9:35 am

2 stops46h 16m

$878

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 2/20

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

Tue 2/24

5:25 pm-9:35 am

1 stop23h 10m

$942

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

11:20 am-4:00 pm

2 stops21h 40m

Houston George Bush Intcntl

Wed 12/31

7:30 pm-9:00 am

1 stop20h 30m

$946

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Wed 12/31

3:30 pm-6:20 am

1 stop21h 50m

$953

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 12/9

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Tue 1/13

10:00 am-9:05 am

2 stops30h 05m

$953

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Mon 2/16

8:25 pm-7:00 am

Nonstop17h 35m

$954

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 11/8

2:20 pm-7:15 am

2 stops33h 55m

$659

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 11/6

9:55 am-2:05 pm

1 stop21h 10m

$662

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 11/6

2:00 pm-6:03 am

3 stops33h 03m

$684

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 11/23

5:35 pm-4:53 am

3 stops52h 18m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Sydney to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to George Bush Intcntl in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sydney-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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 39 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $619). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,108). 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 October 31, 2025.

It’s optimal to fly from Sydney to Houston George Bush Intcntl Airport in the evening. By choosing this option you can save up to 87% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Sydney to Houston George Bush Intcntl Airport?

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

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 October 31, 2025.
Get a feel of what it's like to fly with United Airlines and Air Canada from Sydney 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.
United Airlines
7.4
Good
8,995 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,387 reviews
United Airlines
7.4
Good
8,995 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 1 outbound flight to Houston George Bush Intcntl per day. 2 airlines have flights to Houston George Bush Intcntl from Sydney Kingsford Smith on a regular basis.

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

    A quick flight from Sydney to Houston George Bush Intcntl Airport can take about 18h 42m. Air Canada provides one of the quickest options available for as low as $921. There are 8591 mi between Sydney and Houston George Bush Intcntl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Air Canada ($885), and United Airlines ($1,044) offers the cheapest pricing from Sydney to Houston George Bush Intcntl Airport. Air Canada is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,194, our data indicates the cheapest price to be $629. The most popular route (Sydney Kingsford Smith - Houston George Bush Intcntl), is priced around $672.

  • 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $619). Flying from Sydney to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $1,108). 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?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Cypress

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Alternative routes for Sydney to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Hobby flights

Top 2 airlines flying from Sydney to George Bush Intcntl

Discover the top 2 airlines 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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$885Average$924FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,044Average$1,489FlexibilityNo cancel feeOn-time69%

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