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George Bush Intcntl

$479+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Find cheap flights from Sydney to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston George Bush Intcntl are usually found in March or August, booked 13 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 February 1, 2026.

This Trip.com deal was found by Cheapflights users on 1/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:00 pm
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 3/114:34 pm
IAH
-
SYD
2 stops28h 01m
Multiple Airlines
Deal found 1/30$946
This BYOjet deal was found by Cheapflights users on 1/29. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:55 am
SYD
-
IAH
1 stop21h 10m
Air New Zealand
Mon 3/28:05 pm
IAH
-
SYD
1 stop23h 35m
Air New Zealand
Deal found 1/29$969
This Trip.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/256:00 am
SYD
-
IAH
2 stops35h 30m
Multiple Airlines
Mon 3/24:34 pm
IAH
-
SYD
2 stops36h 31m
Multiple Airlines
Deal found 1/29$974
This Air Canada deal was found by Cheapflights users on 1/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:20 am
SYD
-
IAH
2 stops38h 50m
Air Canada
Sun 3/224:20 pm
IAH
-
SYD
2 stops48h 15m
Air Canada
Deal found 1/29$1,071
This Air Canada deal was found by Cheapflights users on 1/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:20 am
SYD
-
IAH
2 stops38h 50m
Air Canada
Tue 3/249:35 am
IAH
-
SYD
2 stops31h 00m
Air Canada
Deal found 1/29$1,093
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:20 am
SYD
-
IAH
1 stop22h 04m
Air Canada
Mon 2/2312:10 pm
IAH
-
SYD
2 stops52h 25m
Air Canada
Deal found 1/30$1,112
This Expedia deal was found by Cheapflights users on 1/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:45 am
SYD
-
IAH
1 stop19h 20m
Air New Zealand
Wed 3/119:05 pm
IAH
-
SYD
1 stop19h 40m
Air New Zealand
Deal found 1/30$1,119

Find 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 February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$946
(Trip.com)

One-way from

$479
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,211

Good round-trip deal

$1,122 or less

Good one-way deal

$913 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
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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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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 February 1, 2026.
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

Sun 3/15

10:20 am-9:10 am

2 stops38h 50m

Houston George Bush Intcntl

Sun 3/22

4:20 pm-8:35 am

2 stops48h 15m

$1,071

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/25

2:00 pm-12:30 am

2 stops27h 30m

Houston George Bush Intcntl

Mon 3/2

7:23 pm-7:25 am

1 stop43h 02m

$1,083

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 2/27

11:20 am-11:09 am

2 stops40h 49m

Houston George Bush Intcntl

Tue 3/3

12:10 pm-9:35 am

2 stops52h 25m

$1,112

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 2/19

11:20 am-9:39 pm

2 stops51h 19m

Houston George Bush Intcntl

Mon 2/23

12:10 pm-9:35 am

2 stops52h 25m

$1,118

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 4/29

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Wed 5/13

9:55 pm-8:45 am

1 stop19h 50m

$1,154

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/1

8:45 pm-3:46 pm

2 stops34h 01m

Houston George Bush Intcntl

Wed 5/13

6:18 pm-6:50 pm

2 stops33h 32m

$1,186

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/14

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Fri 6/12

9:55 pm-10:40 am

1 stop21h 45m

$1,200

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/11

11:20 am-9:10 am

2 stops38h 50m

Houston George Bush Intcntl

Tue 2/17

12:10 pm-9:35 am

3 stops52h 25m

$1,206

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 5/30

1:15 pm-12:57 am

2 stops26h 42m

$479

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/1

1:15 pm-12:57 am

2 stops26h 42m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 30, 2026.

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 13 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 June is currently the most expensive (average of $1,012). 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 February 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Houston George Bush Intcntl Airport as you normally would.

The best insider tips for Sydney to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sydney to Houston George Bush Intcntl Airport trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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

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 February 1, 2026.
Get a feel of what it's like to fly with United Airlines 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
9,219 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,219 reviews
United Airlines
7.4
Good
9,219 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 3 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.

  • 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 38h 50m. Air Canada provides one of the quickest options available for as low as $1,071. There are 8591 mi between Sydney and Houston George Bush Intcntl Airport.

  • What is the cheapest airline to fly from Sydney to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines ($1,054), offers the cheapest pricing from Sydney to Houston George Bush Intcntl Airport. United Airlines is 9% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Sydney to Houston George Bush Intcntl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sydney to Houston George Bush Intcntl Airport on time: Virgin Australia (71%), United Airlines (71%), Lufthansa (71%).

  • 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 $1,676, our data indicates the cheapest price to be $782. The most popular route (Sydney Kingsford Smith - Houston George Bush Intcntl), is priced around $846.

  • 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 June is currently the most expensive (average of $1,012). 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
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
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 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,054Average$1,603FlexibilityNo cancel feeOn-time69%

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