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$569+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
May 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This Trip.com deal was found by Cheapflights users on 4/22. 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 5/41:15 pm
SYD
-
IAH
3 stops34h 35m
Multiple Airlines
Fri 5/84:07 pm
IAH
-
SYD
2 stops28h 43m
Multiple Airlines
Deal found 4/22$1,083
This Bravofly deal was found by Cheapflights users on 4/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:55 pm
SYD
-
IAH
2 stops43h 02m
ANA
Mon 8/3111:35 am
IAH
-
SYD
1 stop30h 50m
ANA
Deal found 4/23$1,097
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Wed 8/55:50 pm
SYD
-
IAH
1 stop26h 31m
Multiple Airlines
Tue 9/86:30 am
IAH
-
SYD
1 stop34h 00m
Multiple Airlines
Deal found 4/22$1,222
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Wed 6/35:50 pm
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Wed 6/106:10 am
IAH
-
SYD
1 stop34h 20m
Multiple Airlines
Deal found 4/18$1,235
This Mytrip deal was found by Cheapflights users on 4/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:50 pm
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Mon 5/258:33 pm
IAH
-
SYD
1 stop19h 57m
Multiple Airlines
Deal found 4/18$1,268
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Thu 4/2311:45 am
SYD
-
IAH
2 stops32h 32m
ANA
Thu 4/3011:35 am
IAH
-
SYD
1 stop40h 35m
ANA
Deal found 4/22$1,275
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/85:50 pm
SYD
-
IAH
2 stops21h 54m
Multiple Airlines
Mon 6/226:10 am
IAH
-
SYD
1 stop34h 20m
Multiple Airlines
Deal found 4/19$1,281
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/115:50 pm
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Wed 5/204:21 pm
IAH
-
SYD
1 stop24h 09m
Multiple Airlines
Deal found 4/20$1,284
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/125:50 pm
SYD
-
IAH
2 stops26h 26m
Multiple Airlines
Wed 5/204:21 pm
IAH
-
SYD
1 stop24h 09m
Multiple Airlines
Deal found 4/21$1,286
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 5/75:50 pm
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Sun 6/146:10 am
IAH
-
SYD
1 stop34h 20m
Multiple Airlines
Deal found 4/18$1,287
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:15 pm
SYD
-
HOU
2 stops21h 38m
Fiji Airways
Tue 8/256:14 pm
HOU
-
SYD
2 stops26h 36m
Fiji Airways
Deal found 4/22$1,342
This Fiji Airways deal was found by Cheapflights users on 4/22. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:15 pm
SYD
-
HOU
2 stops21h 36m
Multiple Airlines
Thu 6/256:39 pm
HOU
-
SYD
2 stops26h 11m
Multiple Airlines
Deal found 4/22$1,472

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 April 23, 2026.

Round-trip from

$1,083
(Trip.com)

One-way from

$569
(Kiwi.com)

Popular in

January

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. 6% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 23, 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 - HOU

SYDHOU

Sydney Kingsford Smith

Thu 6/11

1:15 pm-7:51 pm

2 stops21h 36m

Houston Hobby

Thu 6/25

6:39 pm-11:50 am

2 stops26h 11m

$1,472

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 7/18

1:15 pm-7:53 pm

2 stops21h 38m

Houston Hobby

Tue 8/25

6:14 pm-11:50 am

2 stops26h 36m

$1,472

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 7/19

7:05 pm-4:25 pm

1 stop36h 20m

Houston George Bush Intcntl

Mon 8/24

9:55 pm-10:40 am

1 stop21h 45m

$1,599

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 6/16

9:20 am-3:44 pm

1 stop21h 24m

Houston George Bush Intcntl

Tue 6/23

10:00 am-7:20 am

3 stops30h 20m

$1,715

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 6/17

9:20 am-1:18 pm

2 stops42h 58m

Houston George Bush Intcntl

Thu 6/25

7:20 am-7:20 am

2 stops33h 00m

$1,748

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 6/24

10:20 am-12:59 am

1 stop29h 39m

Houston George Bush Intcntl

Wed 7/1

12:58 pm-7:00 am

2 stops27h 02m

$1,750

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 8/3

9:15 am-9:51 pm

2 stops27h 36m

Houston Hobby

Mon 9/21

10:05 am-6:50 am

2 stops29h 45m

$1,753

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 5/19

8:45 pm-11:59 pm

2 stops42h 14m

Houston George Bush Intcntl

Tue 5/26

5:57 pm-6:50 pm

2 stops33h 53m

$1,755

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 8/23

9:15 am-9:35 pm

2 stops27h 20m

Houston Hobby

Mon 8/31

10:05 am-6:50 am

2 stops29h 45m

$1,777

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 6/11

9:15 am-11:59 pm

1 stop29h 44m

Houston George Bush Intcntl

Thu 6/25

4:00 pm-6:50 am

1 stop23h 50m

$1,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 42 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 April 23, 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
9,637 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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
9,637 reviews
United Airlines
7.4
Good
9,637 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

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 21h 24m. Fly via Air New Zealand, Air Canada, or United Airlines 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 9% 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

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 San Antonio flights
Sydney to Austin 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,104Average$1,620FlexibilityNo cancel feeOn-time69%

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