HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$500+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 May or November, booked 50 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 July 30, 2025.

Round-trip from

$905
(Trip.com)

One-way from

$500
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,332
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. 3% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. 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.
Sun 10/199:40 pmSYD - IAH
2 stops38h 21mMultiple Airlines
Fri 11/711:23 amIAH - SYD
2 stops39h 22mMultiple Airlines
Deal found 7/29$905
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/319:20 amSYD - IAH
1 stop21h 30mAir Canada
Wed 8/134:55 pmIAH - SYD
1 stop23h 25mAir Canada
Deal found 7/29$957
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:10 amSYD - HOU
2 stops25h 43mAmerican Airlines
Sun 8/174:20 pmHOU - SYD
2 stops23h 45mAmerican Airlines
Deal found 7/30$996
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:10 amSYD - IAH
2 stops21h 44mAmerican Airlines
Sun 8/174:36 pmIAH - SYD
2 stops23h 29mAmerican Airlines
Deal found 7/30$996
This Qantas Airways deal was found by Cheapflights users on 7/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:45 pmSYD - HOU
2 stops21h 05mMultiple Airlines
Wed 8/136:30 pmHOU - SYD
1 stop21h 25mMultiple Airlines
Deal found 7/29$1,016
This Qantas Airways deal was found by Cheapflights users on 7/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:15 amSYD - IAH
1 stop22h 02mQantas Airways
Sun 11/164:47 pmIAH - SYD
1 stop23h 13mQantas Airways
Deal found 7/29$1,017
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Sun 11/168:25 pmIAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 7/29$1,021
This Qantas Airways deal was found by Cheapflights users on 7/28. 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 9/1112:10 pmSYD - HOU
1 stop18h 49mQantas Airways
Mon 9/296:44 pmHOU - SYD
1 stop21h 11mQantas Airways
Deal found 7/28$1,053
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:40 amSYD - HOU
2 stops40h 03mDelta
Sun 1/256:00 amHOU - SYD
2 stops33h 30mDelta
Deal found 7/30$1,350

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 July 30, 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

Sun 10/19

9:40 pm-8:01 pm

2 stops38h 21m

Houston George Bush Intcntl

Fri 11/7

11:23 am-7:45 pm

2 stops39h 22m

$905

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/16

10:20 am-1:31 pm

2 stops43h 11m

Houston George Bush Intcntl

Thu 11/6

7:10 am-9:35 am

2 stops33h 25m

$969

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/16

10:10 am-4:17 pm

2 stops22h 07m

Houston George Bush Intcntl

Sun 11/9

4:47 pm-9:00 am

1 stop23h 13m

$1,004

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 9/11

9:10 am-8:02 pm

2 stops25h 52m

Houston Hobby

Wed 10/1

2:33 pm-7:05 am

2 stops25h 32m

$1,009

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 11/10

11:15 am-4:17 pm

1 stop22h 02m

Houston George Bush Intcntl

Sun 11/16

4:47 pm-9:00 am

1 stop23h 13m

$1,017

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 11/10

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Sun 11/16

8:25 pm-7:00 am

Nonstop17h 35m

$1,021

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 9/11

12:10 pm-3:59 pm

1 stop18h 49m

Houston Hobby

Mon 9/29

6:44 pm-6:55 am

1 stop21h 11m

$1,053

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 11/18

2:20 pm-3:55 pm

1 stop18h 35m

Houston Hobby

Tue 12/30

4:23 pm-6:55 am

1 stop21h 32m

$1,122

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/29

10:40 am-9:43 am

2 stops40h 03m

Houston Hobby

Sun 1/25

6:00 am-8:30 am

2 stops33h 30m

$1,350

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/15

9:20 am-4:30 am

2 stops34h 10m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
1
2

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

Check terminal assignments before heading to SYD, as some domestic flights use the international terminal. Confirm your gate to avoid last-minute changes.

Read more about SYDby John Walton
IAH

For a quick ride to downtown Houston from IAH, use Uber or Lyft. They pick up at Terminals A, B, and C, and taxis are available at Terminal E.

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 July 25, 2025.

The best time to book flights from Sydney to Houston is 49 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 $331). 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 July 30, 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.

How much does it cost to fly round-trip from Sydney to Houston?

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 July 30, 2025.
Get a feel of what it's like to fly with ANA, Japan Airlines, and Delta from Sydney to Houston 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
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,536 reviews
ANA
8.4
Very good
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Delta
8.0
Very good
7,980 reviews
ANA
8.4
Very good
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Air New Zealand
8.0
Very good
501 reviews
ANA
8.4
Very good
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Qantas Airways
7.5
Good
887 reviews
ANA
8.4
Very good
922 reviews

Crew

8.7

Entertainment

7.9

Boarding

8.5

Food

7.7

Comfort

8.2

Overall

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 2 airlines. 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 $969. Additional round-trip tickets that might be worth considering are offered by American Airlines and Qantas Airways, with the lowest prices starting at $1,004 and $1,017, respectively. Air Canada is currently priced 19% 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 $1,009 on Air China. Other airlines that offer cheap prices include Air New Zealand from $1,254 and Qantas Airways from $1,331 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 $331). 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 2 airlines flying from Sydney to Houston

Discover the top 2 airlines 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$737Average$797FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$1,044Average$1,365FlexibilityNo 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.