HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$461+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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.

The best prices from Sydney Kingsford Smith to Houston are usually found in March or February, booked 4 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 February 20, 2025.

Round-trip from

$762
(Qantas Airways)

One-way from

$461
(BYOjet)

Popular in

July

Cheapest in

March

Average price

$1,073
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. 10% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This Qantas Airways deal was found by Cheapflights users on 2/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2211:15 amSYD - IAH
1 stop24h 01mQantas Airways
Sat 3/297:52 pmIAH - SYD
1 stop20h 13mQantas Airways
Deal found 2/20$762
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:15 amSYD - IAH
1 stop25h 10mAmerican Airlines
Sun 3/167:52 pmIAH - SYD
1 stop21h 08mAmerican Airlines
Deal found 2/20$771
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:15 amSYD - HOU
2 stops23h 36mAmerican Airlines
Sun 3/166:33 pmHOU - SYD
2 stops22h 27mAmerican Airlines
Deal found 2/20$776
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/511:20 amSYD - IAH
2 stops48h 27mAir Canada
Sun 3/168:45 amIAH - SYD
3 stops55h 50mAir Canada
Deal found 2/20$1,044
This Air New Zealand deal was found by Cheapflights users on 2/20. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:55 amSYD - IAH
1 stop21h 20mAir New Zealand
Thu 7/319:55 pmIAH - SYD
1 stop21h 40mAir New Zealand
Deal found 2/20$1,057
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:50 amSYD - IAH
Nonstop15h 35mUnited Airlines
Sun 3/169:25 pmIAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 2/20$1,075
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/237:00 amSYD - IAH
3 stops43h 43mMultiple Airlines
Mon 3/315:15 amIAH - SYD
2 stops35h 05mMultiple Airlines
Deal found 2/19$1,156
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:25 pmSYD - IAH
2 stops45h 53mANA
Sun 11/3010:15 amIAH - SYD
1 stop41h 00mANA
Deal found 2/20$1,272
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2311:50 amSYD - IAH
Nonstop15h 35mVirgin Australia
Sun 3/306:08 pmIAH - SYD
1 stop21h 47mVirgin Australia
Deal found 2/20$1,280
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/159:25 amSYD - IAH
2 stops28h 39mDelta
Sun 4/276:20 amIAH - SYD
2 stops33h 15mDelta
Deal found 2/20$1,339
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:15 pmSYD - IAH
2 stops39h 10mTurkish Airlines
Sun 11/303:25 pmIAH - SYD
2 stops35h 10mTurkish Airlines
Deal found 2/20$1,362
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:25 amSYD - HOU
2 stops39h 20mDelta
Thu 5/296:00 amHOU - SYD
2 stops33h 35mDelta
Deal found 2/20$1,387

Find flights from Sydney to Houston within your budget

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 February 20, 2025.

Fly from

Sydney

Fly to

Houston

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 3/22

11:15 am-7:16 pm

1 stop24h 01m

Houston George Bush Intcntl

Sat 3/29

7:52 pm-8:05 am

1 stop20h 13m

$762

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 3/3

11:15 am-7:25 pm

1 stop25h 10m

Houston George Bush Intcntl

Sun 3/16

7:52 pm-9:00 am

1 stop21h 08m

$771

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 3/3

11:15 am-5:51 pm

2 stops23h 36m

Houston Hobby

Sun 3/16

6:33 pm-9:00 am

2 stops22h 27m

$776

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 3/5

11:20 am-6:47 pm

2 stops48h 27m

Houston George Bush Intcntl

Sun 3/16

8:45 am-8:35 am

3 stops55h 50m

$1,044

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 6/1

9:55 am-4:15 pm

1 stop21h 20m

Houston George Bush Intcntl

Thu 7/31

9:55 pm-10:35 am

1 stop21h 40m

$1,057

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 3/4

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Sun 3/16

12:30 pm-9:05 am

1 stop28h 35m

$1,075

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 3/23

7:00 am-10:43 am

3 stops43h 43m

Houston George Bush Intcntl

Mon 3/31

5:15 am-8:20 am

2 stops35h 05m

$1,156

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 3/23

11:50 am-11:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Sun 3/30

6:08 pm-7:55 am

1 stop21h 47m

$1,280

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 4/15

9:25 am-11:04 pm

2 stops28h 39m

Houston George Bush Intcntl

Sun 4/27

6:20 am-6:35 am

2 stops33h 15m

$1,339

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 5/1

9:25 am-9:45 am

2 stops39h 20m

Houston Hobby

Thu 5/29

6:00 am-6:35 am

2 stops33h 35m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 33 results
1
2
3
4

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.

Travel insights for flights from Sydney to Houston

Get recent, data-driven insights about flights from Sydney to Houston including ideal travel times, pricing trends, and more.

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 February 14, 2025.

The best time to book flights from Sydney to Houston is 4 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 $334). 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 February 20, 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 February 20, 2025.
Get a feel of what it's like to fly with Air Tahiti Nui, ANA and Japan Airlines from Sydney to Houston by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,276 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.0
Very good
185 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Food

7.8

Boarding

8.7

Comfort

8.0

Overall

8.7

Crew

9.1

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Sydney to Houston round-trip?

    Flying on Qantas Airways is currently your cheapest option to Houston, with prices starting at $762. Additional round-trip tickets that might be worth considering are offered by American Airlines and Air Canada, with the lowest prices starting at $771 and $1,044, respectively. Qantas Airways is currently priced 38% 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 $461 on Qantas Airways. Other airlines that offer cheap prices include American Airlines from $470 and United Airlines from $960 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 $334). 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 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$890Average$1,341FlexibilityNo 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.