HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$458+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
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.

Cheap 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 August 11, 2026.

This Trip.com deal was found by Cheapflights users on 8/7. 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 10/202:15 pm -
3 stops38h 25m
Tue 10/276:30 am -
3 stops47h 35m
Deal found 8/7$916
This lol.travel deal was found by Cheapflights users on 8/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:20 am -
2 stops38h 47m
Tue 12/12:30 pm -
2 stops26h 05m
Deal found 8/9$1,055
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/1011:20 am -
1 stop20h 18m
Sun 11/2912:00 pm -
2 stops52h 35m
Deal found 8/9$1,129
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/911:20 am -
1 stop20h 18m
Mon 11/3011:50 am -
3 stops52h 45m
Deal found 8/9$1,132
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/1011:20 am -
1 stop20h 18m
Mon 11/306:10 pm -
1 stop22h 25m
Deal found 8/9$1,143
This Air Canada deal was found by Cheapflights users on 8/9. 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.
Wed 11/1111:20 am -
2 stops22h 40m
Tue 12/12:30 pm -
2 stops26h 05m
Deal found 8/9$1,148
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/1011:20 am -
2 stops24h 29m
Thu 12/312:00 pm -
2 stops28h 35m
Deal found 8/9$1,151
This Air Canada deal was found by Cheapflights users on 8/9. 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.
Wed 11/1111:20 am -
2 stops22h 40m
Thu 12/312:00 pm -
2 stops28h 35m
Deal found 8/9$1,157
This Air Canada deal was found by Cheapflights users on 8/9. 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 11/81:00 pm -
2 stops42h 38m
Wed 12/29:55 pm -
2 stops40h 00m
Deal found 8/9$1,165
This Aunt Betty deal was found by Cheapflights users on 8/9. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:05 pm -
1 stop19h 27m
Tue 12/15:02 pm -
1 stop20h 53m
Deal found 8/9$1,659
This American Airlines deal was found by Cheapflights users on 8/9. 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 11/92:05 pm -
1 stop19h 27m
Tue 12/15:02 pm -
2 stops22h 58m
Deal found 8/9$1,690
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:00 pm -
1 stop19h 36m
Sat 10/312:01 pm -
1 stop24h 54m
Deal found 8/10$1,695

Find 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 August 11, 2026.

Round-trip from

$916
(Trip.com)

One-way from

$458
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,007
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. 8% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 11, 2026.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 10/23

11:55 am-3:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Fri 11/13

7:55 pm-10:35 am

1 stop21h 40m

$1,302

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sat 10/24

11:20 am-11:10 am

2 stops39h 50m

Houston George Bush Intcntl

Sat 11/7

9:56 pm-9:05 am

1 stop42h 09m

$1,378

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 9/2

9:20 am-3:51 pm

1 stop21h 31m

Houston George Bush Intcntl

Wed 9/9

10:02 am-7:20 am

2 stops30h 18m

$1,470
Quickest round-trip

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 11/11

9:15 am-7:55 am

Nonstop15h 40m

Houston George Bush Intcntl

Sun 11/29

8:25 pm-7:00 am

Nonstop17h 35m

$1,724

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 11/11

9:15 am-7:55 am

Nonstop15h 40m

Houston George Bush Intcntl

Sat 11/28

9:45 pm-9:20 am

1 stop42h 35m

$1,729

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Sun 12/27

10:40 am-9:26 am

2 stops39h 46m

Houston Hobby

Mon 1/18

5:35 pm-6:50 am

2 stops44h 15m

$1,802

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Fri 10/9

10:15 am-10:08 am

2 stops39h 53m

Houston Hobby

Fri 10/23

11:12 am-7:50 am

2 stops28h 38m

$1,830

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Sun 9/20

9:10 am-3:43 pm

2 stops21h 33m

Houston Hobby

Sun 9/27

4:18 pm-7:05 am

2 stops23h 47m

$1,954

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Thu 9/10

9:10 am-3:43 pm

2 stops21h 33m

Houston Hobby

Wed 9/16

4:18 pm-7:05 am

2 stops23h 47m

$2,040

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Thu 8/20

9:15 am-10:05 pm

2 stops27h 50m

Houston Hobby

Wed 9/2

10:50 am-6:50 am

2 stops29h 00m

$2,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

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

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

Currently, March is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,054). Flying from Sydney to Houston in December is currently the most expensive (average of $1,450). 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.

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

Airfare is typical for this route at the moment.
Sydney to Houston flights typically cost between $859 and $1,295 in October.
The cheapest round-trip price found within the last 5 days was $916 on Multiple Airlines (Oct 20-Oct 27).

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

The best time to book flights from Sydney to Houston is 67 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.

The best insider tips for Sydney to Houston 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 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 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 August 11, 2026.
Get a feel of what it's like to fly with United Airlines 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.
United Airlines
7.4
Good
10,099 reviews

Boarding

7.7

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,099 reviews
United Airlines
7.4
Good
10,099 reviews

Boarding

7.7

Food

6.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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.

  • How long is the flight from Sydney to Houston?

    There are many flights that can get you from Sydney to Houston in 19h 30m. Fly via Air New Zealand, United Airlines, or Air Canada to get the fastest option. There are 8591 mi between Sydney and Houston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Sydney to Houston round-trip?

    Flying on United Airlines is currently your cheapest option to Houston, with prices starting at $1,104. United Airlines is currently priced 5% 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 $611 on Air Canada. Other airlines that offer cheap prices include Air New Zealand from $755 and United Airlines from $853 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, March is the cheapest month in which you can book a flight from Sydney to Houston (average of $1,054). Flying from Sydney to Houston in December is currently the most expensive (average of $1,450). 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.

Alternative routes for Sydney to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Dallas/Fort Worth flights
Sydney to Austin flights
Sydney to San Antonio flights
Sydney to El Paso flights

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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,104Average$1,620FlexibilityNo 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.
Site
©2026 Cheapflights