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$630+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 June 24, 2026.

This Trip.com deal was found by Cheapflights users on 6/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:15 am
SYD
-
IAH
2 stops32h 41m
Multiple Airlines
Wed 7/294:02 pm
IAH
-
SYD
2 stops39h 08m
Multiple Airlines
Deal found 6/19$904
This Trip.com deal was found by Cheapflights users on 6/22. 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 8/31:15 pm
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Fri 8/283:52 pm
IAH
-
SYD
2 stops28h 58m
Multiple Airlines
Deal found 6/22$940
This Trip.com deal was found by Cheapflights users on 6/22. 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 7/201:15 pm
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Mon 7/274:02 pm
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 6/22$990
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:20 am
SYD
-
IAH
2 stops38h 45m
Air Canada
Wed 12/92:30 pm
IAH
-
SYD
2 stops47h 25m
Air Canada
Deal found 6/21$1,043
This CheapTickets.ch deal was found by Cheapflights users on 6/23. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:10 am
SYD
-
IAH
1 stop29h 46m
Multiple Airlines
Sun 8/303:52 pm
IAH
-
SYD
1 stop24h 13m
Multiple Airlines
Deal found 6/23$1,046
This Expedia deal was found by Cheapflights users on 6/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:05 pm
SYD
-
HOU
1 stop18h 53m
Qantas Airways
Sun 11/84:25 pm
HOU
-
SYD
1 stop21h 30m
Qantas Airways
Deal found 6/22$1,287
This Expedia deal was found by Cheapflights users on 6/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:00 pm
SYD
-
HOU
1 stop21h 19m
Qantas Airways
Fri 8/286:14 pm
HOU
-
SYD
1 stop21h 41m
Qantas Airways
Deal found 6/22$1,293
This Ovago deal was found by Cheapflights users on 6/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:15 am
SYD
-
HOU
2 stops28h 42m
Fiji Airways
Thu 9/36:14 pm
HOU
-
SYD
2 stops26h 36m
Fiji Airways
Deal found 6/24$1,299
This BusinessClass deal was found by Cheapflights users on 6/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:15 am
SYD
-
HOU
2 stops28h 42m
Fiji Airways
Tue 8/116:14 pm
HOU
-
SYD
2 stops26h 36m
Fiji Airways
Deal found 6/20$1,304
This Fiji Airways deal was found by Cheapflights users on 6/20. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:15 pm
SYD
-
HOU
2 stops21h 42m
Multiple Airlines
Tue 8/116:14 pm
HOU
-
SYD
2 stops26h 36m
Multiple Airlines
Deal found 6/20$1,447
This Bravofly deal was found by Cheapflights users on 6/23. 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.
Mon 8/1712:00 pm
SYD
-
HOU
1 stop18h 26m
Qantas Airways
Sun 8/308:14 pm
HOU
-
SYD
1 stop19h 41m
Qantas Airways
Deal found 6/23$1,655
This KAYAK deal was found by Cheapflights users on 6/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:00 pm
SYD
-
HOU
1 stop36h 05m
Qantas Airways
Mon 7/278:23 pm
HOU
-
SYD
2 stops43h 42m
Qantas Airways
Deal found 6/20$1,674

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 June 24, 2026.

Round-trip from

$904
(Trip.com)

One-way from

$630
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$1,445
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 ($46 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 June 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 June 24, 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 10/15

10:20 am-6:42 pm

1 stop24h 22m

Houston George Bush Intcntl

Mon 10/19

7:20 am-8:20 am

2 stops33h 00m

$1,109

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 7/13

9:20 am-4:30 pm

1 stop22h 10m

Houston George Bush Intcntl

Mon 7/27

10:00 am-7:20 am

3 stops30h 20m

$1,279

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 7/28

6:15 am-7:57 pm

2 stops28h 42m

Houston Hobby

Thu 9/3

6:14 pm-11:50 am

2 stops26h 36m

$1,299

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 8/4

1:15 pm-7:57 pm

2 stops21h 42m

Houston Hobby

Tue 8/11

6:14 pm-11:50 am

2 stops26h 36m

$1,447

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 7/12

9:20 am-4:30 pm

1 stop22h 10m

Houston George Bush Intcntl

Tue 7/14

5:25 pm-11:40 am

2 stops27h 15m

$1,512

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 11/9

9:20 am-8:00 am

Nonstop15h 40m

Houston George Bush Intcntl

Wed 12/9

2:50 pm-6:20 am

1 stop22h 30m

$1,708
Quickest round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/7

9:20 am-8:00 am

Nonstop15h 40m

Houston George Bush Intcntl

Sun 1/24

8:25 pm-7:00 am

Nonstop17h 35m

$1,708

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/7

10:40 am-9:43 pm

2 stops28h 03m

Houston Hobby

Mon 1/25

10:05 am-8:30 am

2 stops29h 25m

$1,714

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 11/8

10:40 am-5:42 pm

2 stops24h 02m

Houston George Bush Intcntl

Tue 12/8

10:45 am-8:30 am

2 stops28h 45m

$1,750

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 12/11

10:40 am-2:50 pm

1 stop21h 10m

Houston George Bush Intcntl

Mon 1/25

4:00 pm-8:30 am

1 stop23h 30m

$1,750

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 38 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

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?

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

The best time to book flights from Sydney to Houston is 68 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 June 24, 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
9,881 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,881 reviews
United Airlines
7.4
Good
9,881 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 24h 22m. Fly via Air Canada, Fiji Airways, or Delta 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

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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 El Paso flights
Sydney to San Antonio 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,104Average$1,620FlexibilityNo cancel feeOn-time69%

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