HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$515+ Cheap flights from Sydney (SYD) to Houston

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Houston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston are usually found in November or September, booked 4 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Sydney to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Houston (HO1). 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 March 26, 2025.

Round-trip from

$832
(Air Canada)

One-way from

$515
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$1,097
From Sydney Kingsford Smith to Houston
Search Deals
One-way flight from Sydney Kingsford Smith to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Sydney to Houston

Cheapest flights from Sydney to Houston
Explore the most affordable flight options available from Sydney to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Air Canada deal was found by Cheapflights users on 3/25. 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 11/1111:20 amSYD - IAH
2 stops43h 09mAir Canada
Tue 12/167:20 amIAH - SYD
2 stops30h 35mAir Canada
Deal found 3/25$809
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:10 pmSYD - IAH
1 stop20h 31mQantas Airways
Tue 11/114:40 pmIAH - SYD
1 stop23h 20mQantas Airways
Deal found 3/24$991
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:10 pmSYD - HOU
1 stop22h 59mQantas Airways
Tue 11/114:25 pmHOU - SYD
1 stop21h 30mQantas Airways
Deal found 3/24$992
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/15:45 pmSYD - IAH
2 stops35h 12mAmerican Airlines
Thu 5/297:48 amIAH - SYD
1 stop32h 07mAmerican Airlines
Deal found 3/24$1,021
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/249:10 amSYD - HOU
2 stops25h 31mAmerican Airlines
Wed 5/72:28 pmHOU - SYD
2 stops25h 37mAmerican Airlines
Deal found 3/24$1,040
This Qantas Airways deal was found by Cheapflights users on 3/25. 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.
Tue 5/135:45 pmSYD - HOU
2 stops21h 13mMultiple Airlines
Tue 5/208:16 pmHOU - SYD
1 stop19h 39mMultiple Airlines
Deal found 3/25$1,043
This United Airlines deal was found by Cheapflights users on 3/24. 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 3/2711:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Mon 3/3110:15 amIAH - SYD
2 stops29h 45mUnited Airlines
Deal found 3/24$1,049
This Delta deal was found by Cheapflights users on 3/24. 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.
Wed 5/79:25 amSYD - HOU
2 stops39h 08mDelta
Wed 5/146:00 amHOU - SYD
2 stops33h 35mDelta
Deal found 3/24$1,063
This Qantas Airways deal was found by Cheapflights users on 3/25. 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.
Thu 3/275:25 pmSYD - IAH
2 stops21h 30mMultiple Airlines
Thu 4/36:30 pmIAH - SYD
1 stop20h 25mMultiple Airlines
Deal found 3/25$1,090
This Delta deal was found by Cheapflights users on 3/25. 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.
Thu 6/269:25 amSYD - IAH
2 stops29h 34mDelta
Thu 7/104:00 pmIAH - SYD
1 stop23h 35mDelta
Deal found 3/25$1,112
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:25 pmSYD - IAH
1 stop36h 20mANA
Mon 12/158:10 pmIAH - SYD
2 stops55h 05mANA
Deal found 3/24$1,215
This Virgin Australia deal was found by Cheapflights users on 3/24. 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 3/2711:50 amSYD - IAH
Nonstop15h 35mVirgin Australia
Mon 3/3112:28 pmIAH - SYD
1 stop27h 32mVirgin Australia
Deal found 3/24$1,287

Cheapflights Fare Finder

Customize your flight search to find flights from Sydney to Houston 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 March 26, 2025.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Sydney

Fly to

Houston

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 6/11

9:20 am-1:11 pm

2 stops42h 51m

Houston George Bush Intcntl

Mon 6/30

7:20 am-7:20 am

2 stops33h 00m

$832

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/24

9:10 am-7:16 pm

1 stop25h 06m

Houston George Bush Intcntl

Wed 5/7

7:44 pm-7:05 am

1 stop20h 21m

$1,016

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/1

5:45 pm-1:57 pm

2 stops35h 12m

Houston George Bush Intcntl

Thu 5/29

7:48 am-6:55 am

1 stop32h 07m

$1,021

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 5/13

10:25 am-7:44 pm

1 stop24h 19m

Houston Hobby

Tue 5/20

8:16 pm-6:55 am

1 stop19h 39m

$1,031

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 4/24

9:10 am-7:41 pm

2 stops25h 31m

Houston Hobby

Wed 5/7

2:28 pm-7:05 am

2 stops25h 37m

$1,040

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 5/13

5:45 pm-11:58 pm

2 stops21h 13m

Houston Hobby

Tue 5/20

8:16 pm-6:55 am

1 stop19h 39m

$1,043

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 5/7

9:25 am-9:33 am

2 stops39h 08m

Houston Hobby

Wed 5/14

6:00 am-6:35 am

2 stops33h 35m

$1,063

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/23

10:20 am-11:33 pm

2 stops28h 13m

Houston George Bush Intcntl

Thu 7/31

11:16 am-7:00 am

2 stops28h 44m

$1,101

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 6/26

9:25 am-11:59 pm

2 stops29h 34m

Houston George Bush Intcntl

Thu 7/10

4:00 pm-6:35 am

1 stop23h 35m

$1,112

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 5/31

5:45 pm-11:42 pm

2 stops20h 57m

Houston George Bush Intcntl

Fri 6/13

7:55 pm-7:30 am

1 stop20h 35m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 31 results
1
2
3
4

The best insider tips for Sydney to Houston 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 trip
Airports
SYD

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

Read more about SYDby John Walton
IAH

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

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 Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Sydney to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Houston. Price data was last updated on March 21, 2025.

The best time to book flights from Sydney to Houston is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sydney to Houston?

Currently, September is the cheapest month in which you can book a flight from Sydney to Houston (average of $230). Flying from Sydney to Houston in March is currently the most expensive (average of $334). 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 HOU?

Find hourly flight availability from Sydney to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

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

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated March 26, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, Japan Airlines and ANA from Sydney to Houston by reading reviews from past customers. 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
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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
826 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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.
Fiji Airways
8.0
Very good
182 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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
7,891 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Crew

9.1

Boarding

8.7

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 Houston. 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?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Houston. On average, Kingsford Smith has 0 outbound flights to Houston per day from 1 airline. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • What are the cheapest airlines flying from Sydney to Houston round-trip?

    Flying on Air Canada is currently your cheapest option to Houston, with prices starting at $832. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,016 and $1,021, respectively. Air Canada is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sydney to Houston one-way?

    One-way options have recently been found by users for as low as $529 on Air Canada. Other airlines that offer cheap prices include Delta from $960 and United Airlines from $1,077 one-way.

  • Can I find deals for flights from Sydney to Houston that include hotel bookings?

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

  • How can I find direct flights from Sydney to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Houston.

  • Can I find deals for business class flights from Sydney to Houston?

    Yes. Cheapflights offers flight deals from Sydney to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Houston (average of $230). Flying from Sydney to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Sydney to Houston

Discover the top airline that operate flights from Sydney to Houston. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,044Average$1,362FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.