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$591+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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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 May 9, 2026.

This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:15 am
SYD
-
IAH
1 stop22h 02m
American Airlines
Sun 11/294:47 pm
IAH
-
SYD
1 stop23h 13m
American Airlines
Deal found 5/7$1,032
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:10 am
SYD
-
IAH
1 stop25h 32m
American Airlines
Mon 10/56:50 pm
IAH
-
SYD
1 stop20h 05m
American Airlines
Deal found 5/7$1,040
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/25:50 pm
SYD
-
IAH
2 stops21h 54m
Multiple Airlines
Tue 6/96:10 am
IAH
-
SYD
1 stop34h 20m
Multiple Airlines
Deal found 5/5$1,238
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Sat 6/65:50 pm
SYD
-
IAH
2 stops31h 54m
Multiple Airlines
Tue 6/301:41 pm
IAH
-
SYD
2 stops26h 49m
Multiple Airlines
Deal found 5/6$1,298
This Jettzy deal was found by Cheapflights users on 5/5. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:55 am
SYD
-
IAH
1 stop19h 30m
Air New Zealand
Sun 8/2312:30 pm
IAH
-
SYD
2 stops31h 10m
Air New Zealand
Deal found 5/5$1,351
This Jettzy deal was found by Cheapflights users on 5/8. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:55 am
SYD
-
IAH
1 stop21h 30m
Air New Zealand
Sun 9/278:30 am
IAH
-
SYD
2 stops34h 10m
Air New Zealand
Deal found 5/8$1,360
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Fri 6/55:50 pm
SYD
-
IAH
1 stop22h 35m
Multiple Airlines
Fri 6/126:10 am
IAH
-
SYD
1 stop33h 55m
Multiple Airlines
Deal found 5/6$1,361
This American Airlines deal was found by Cheapflights users on 5/8. 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 12/711:15 am
SYD
-
HOU
2 stops21h 39m
American Airlines
Tue 1/512:09 pm
HOU
-
SYD
2 stops27h 51m
American Airlines
Deal found 5/8$1,398
This American Airlines deal was found by Cheapflights users on 5/8. 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 12/711:15 am
SYD
-
IAH
1 stop22h 00m
American Airlines
Tue 1/57:30 pm
IAH
-
SYD
1 stop20h 30m
American Airlines
Deal found 5/8$1,398
This American Airlines deal was found by Cheapflights users on 5/8. 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 12/711:15 am
SYD
-
HOU
2 stops21h 39m
American Airlines
Sun 1/1012:47 pm
HOU
-
SYD
2 stops24h 23m
American Airlines
Deal found 5/8$1,399
This American Airlines deal was found by Cheapflights users on 5/8. 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 12/711:15 am
SYD
-
IAH
1 stop22h 00m
American Airlines
Mon 1/49:26 am
IAH
-
SYD
1 stop28h 29m
American Airlines
Deal found 5/8$1,399
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 12/82:05 pm
SYD
-
IAH
2 stops27h 17m
American Airlines
Mon 1/42:09 pm
IAH
-
SYD
1 stop23h 46m
American Airlines
Deal found 5/8$1,406

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 May 9, 2026.

Round-trip from

$1,032
(American Airlines)

One-way from

$591
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,018
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. 5% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 9, 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 - IAH

SYDIAH

Sydney Kingsford Smith

Thu 8/13

10:20 am-10:59 am

2 stops39h 39m

Houston George Bush Intcntl

Mon 8/17

8:30 am-6:55 am

1 stop31h 25m

$1,519

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 11/5

9:45 pm-2:10 pm

2 stops57h 25m

Houston George Bush Intcntl

Mon 11/9

9:05 pm-7:50 pm

2 stops53h 45m

$1,656

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 6/2

8:45 pm-1:46 pm

2 stops32h 01m

Houston George Bush Intcntl

Tue 6/9

5:57 pm-6:50 pm

2 stops33h 53m

$1,705

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 11/5

11:20 am-4:24 pm

1 stop22h 04m

Houston George Bush Intcntl

Mon 11/9

5:25 pm-9:35 am

1 stop23h 10m

$1,769

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 9/27

9:15 am-2:55 pm

1 stop20h 40m

Houston George Bush Intcntl

Mon 10/5

4:00 pm-7:50 am

1 stop23h 50m

$1,796

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 8/19

9:15 am-10:46 pm

2 stops28h 31m

Houston Hobby

Sun 8/23

10:50 am-6:50 am

2 stops29h 00m

$1,809

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/19

9:15 am-3:09 pm

1 stop20h 54m

Houston George Bush Intcntl

Sun 8/23

4:14 pm-6:50 am

1 stop23h 36m

$1,809

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 9/25

9:15 am-2:55 pm

1 stop20h 40m

Houston George Bush Intcntl

Mon 10/5

4:00 pm-7:50 am

1 stop23h 50m

$1,823

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/29

9:15 am-10:24 pm

2 stops28h 09m

Houston George Bush Intcntl

Sun 7/12

2:21 pm-6:50 am

2 stops25h 29m

$1,878

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/15

9:15 am-5:55 pm

2 stops23h 40m

Houston George Bush Intcntl

Sat 7/11

5:20 pm-6:50 am

2 stops46h 30m

$1,968

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 41 resultsSorted by cheapest first
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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?

The best time to book flights from Sydney to Houston is 71 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, December is the cheapest month in which you can book a flight from Sydney to Houston (average of $183). Flying from Sydney to Houston in July is currently the most expensive (average of $859). 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?

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 May 9, 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
9,692 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,692 reviews
United Airlines
7.4
Good
9,692 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 22h 04m. Fly via United Airlines, Turkish 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 7% below the average price you’ll pay for this route.

  • 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, December is the cheapest month in which you can book a flight from Sydney to Houston (average of $183). Flying from Sydney to Houston in July is currently the most expensive (average of $859). 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

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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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,104Average$1,620FlexibilityNo cancel feeOn-time69%

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