Cheap flights from Sydney to Houston from $685

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Houston

Enter your travel dates to find the best prices.

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 3 February 2026.

Tue 3/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 11/316:34
IAH
-
SYD
1 stop22h 51m
Multiple Airlines
Deal found 3/2$1,314
Tue 3/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Thu 12/316:04
IAH
-
SYD
1 stop23h 21m
Multiple Airlines
Deal found 3/2$1,330
Sat 28/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Sat 14/316:04
IAH
-
SYD
2 stops28h 31m
Multiple Airlines
Deal found 3/2$1,337
Wed 25/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Fri 13/316:04
IAH
-
SYD
1 stop23h 21m
Multiple Airlines
Deal found 3/2$1,347
Sat 28/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 11/316:34
IAH
-
SYD
1 stop22h 51m
Multiple Airlines
Deal found 3/2$1,377
Sat 28/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Tue 17/316:22
IAH
-
SYD
1 stop23h 03m
Multiple Airlines
Deal found 3/2$1,393
Sat 28/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Thu 12/316:04
IAH
-
SYD
1 stop23h 21m
Multiple Airlines
Deal found 3/2$1,394
Sun 21/618:55
SYD
-
IAH
1 stop36h 30m
Air New Zealand
Mon 29/621:55
IAH
-
SYD
1 stop19h 50m
Air New Zealand
Deal found 3/2$1,403
Tue 3/317:45
SYD
-
IAH
1 stop23h 45m
Multiple Airlines
Tue 17/316:22
IAH
-
SYD
1 stop23h 03m
Multiple Airlines
Deal found 3/2$1,406
Wed 18/314:00
SYD
-
IAH
2 stops26h 11m
Multiple Airlines
Wed 25/316:22
IAH
-
SYD
1 stop23h 03m
Multiple Airlines
Deal found 1/2$1,424
Tue 3/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Mon 16/316:04
IAH
-
SYD
1 stop23h 21m
Multiple Airlines
Deal found 3/2$1,434
Mon 2/311:20
SYD
-
HOU
2 stops25h 30m
American Airlines
Wed 11/316:20
HOU
-
SYD
2 stops24h 40m
American Airlines
Deal found 3/2$1,474

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 3 February 2026.

Round-trip from

$1,194

One-way from

$685

Popular in

December

Cheapest in

November

Average price

$1,638
25/2-4/3
  • 25/2-4/3
  • 4 total stops
  • 54h 31m total
  • Sydney to Houston
24/2
  • 24/2
  • 3 total stops
  • 26h 32m total
  • Sydney to Houston
Highest demand for flights based on searches. 3% potential increase in price ($80 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Sydney

Fly to

Houston

Route

Depart

Return

Price

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

09:10-19:51

2 stops25h 41m

Houston Hobby

Wed 13/5

16:19-07:05

2 stops23h 46m

$1,474

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/3

11:20-19:50

2 stops25h 30m

Houston Hobby

Wed 11/3

16:20-09:00

2 stops24h 40m

$1,474

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,477

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/3

11:20-15:51

2 stops21h 31m

Houston Hobby

Mon 16/3

16:20-06:55

1 stop22h 35m

$1,486

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 2/3

14:05-15:51

1 stop18h 46m

Houston Hobby

Wed 11/3

16:20-09:00

2 stops24h 40m

$1,486

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 25/2

14:05-19:50

1 stop22h 45m

Houston Hobby

Sun 15/3

16:20-09:00

2 stops24h 40m

$1,486

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 25/2

14:05-15:51

1 stop18h 46m

Houston Hobby

Wed 11/3

16:20-09:00

2 stops24h 40m

$1,486

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/3

11:20-15:51

2 stops21h 31m

Houston Hobby

Sat 14/3

20:20-06:55

1 stop42h 35m

$1,486

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 26/2

14:05-15:51

1 stop18h 46m

Houston Hobby

Sun 15/3

16:20-09:00

2 stops24h 40m

$1,486

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

12:00-17:23

1 stop20h 23m

Houston George Bush Intcntl

Sun 10/5

19:41-07:05

1 stop20h 24m

$1,486

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 39 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 return 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?

Use this chart to determine the optimal time to book a return flight from Sydney to Houston. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $769). Flying from Sydney to Houston in July is currently the most expensive (average of $1,354). 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 3 February 2026.

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.

How much does it cost for a return flight from Sydney to Houston?

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 3 February 2026.
Read through reviews of airlines operating flights from Sydney to Houston, such as Air New Zealand, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Entertainment

7.4

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Houston. You should not have trouble finding flights to Houston from Kingsford Smith; the airport handles an average of 0 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Sydney airport to Houston. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How long is the flight from Sydney to Houston?

    A quick flight from Sydney to Houston can take about 15h 35m. American Airlines provides one of the quickest options available for as low as $1,493. The distance between Sydney and Houston is about 13826 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at $609, American Airlines will fly you from Sydney to Houston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and ANA - these airlines can fly you to your destination from $883 and $1,021, respectively. American Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • 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 holiday 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 $769). Flying from Sydney to Houston in July is currently the most expensive (average of $1,354). 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 7 airlines flying from Sydney to Houston

Discover the top 7 airlines 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 647,157 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$609Average$1,724FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$883Average$1,170FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,021Average$1,635FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,134Average$2,482FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,203Average$1,563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,225Average$1,539FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,399Average$1,910FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Houston?

Cheapflights makes it easy to find Sydney to Houston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Houston?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney to Houston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Houston flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney to Houston become cheaper?

Of course! You can now track prices for flights from Sydney to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.