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Cheap flights from Sydney to Houston from $564

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
10 Mar — 17 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 8 February 2026.

Tue 10/314:00
SYD
-
IAH
2 stops26h 30m
Multiple Airlines
Tue 17/316:22
IAH
-
SYD
2 stops28h 13m
Multiple Airlines
Deal found 8/2$1,171
Tue 3/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Thu 12/316:04
IAH
-
SYD
2 stops38h 01m
Multiple Airlines
Deal found 7/2$1,187
Wed 29/409:20
SYD
-
IAH
2 stops38h 43m
Air Canada
Wed 13/516:32
IAH
-
SYD
2 stops47h 48m
Air Canada
Deal found 6/2$1,282
Wed 18/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Tue 3/316:34
IAH
-
SYD
2 stops27h 01m
Multiple Airlines
Deal found 6/2$1,294
Mon 9/211:20
SYD
-
HOU
2 stops21h 52m
American Airlines
Sun 22/216:21
HOU
-
SYD
2 stops23h 39m
American Airlines
Deal found 6/2$1,475
Wed 18/211:20
SYD
-
HOU
2 stops21h 31m
American Airlines
Tue 3/316:21
HOU
-
SYD
2 stops23h 39m
American Airlines
Deal found 6/2$1,476
Tue 24/311:20
SYD
-
HOU
2 stops24h 30m
British Airways
Tue 31/316:20
HOU
-
SYD
2 stops23h 45m
British Airways
Deal found 7/2$1,477
Tue 24/313:05
SYD
-
HOU
1 stop18h 45m
Qantas Airways
Tue 31/316:20
HOU
-
SYD
1 stop22h 35m
Qantas Airways
Deal found 7/2$1,483
Thu 19/211:20
SYD
-
HOU
2 stops21h 31m
American Airlines
Tue 3/316:21
HOU
-
SYD
2 stops23h 39m
American Airlines
Deal found 5/2$1,485
Mon 23/311:20
SYD
-
HOU
2 stops24h 30m
American Airlines
Wed 8/420:21
HOU
-
SYD
1 stop19h 34m
American Airlines
Deal found 5/2$1,486
Wed 18/214:05
SYD
-
HOU
1 stop18h 46m
Qantas Airways
Tue 3/316:21
HOU
-
SYD
1 stop21h 34m
Qantas Airways
Deal found 8/2$1,490
Mon 9/214:05
SYD
-
HOU
1 stop19h 07m
British Airways
Sun 22/216:21
HOU
-
SYD
2 stops23h 39m
British Airways
Deal found 6/2$1,493

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 8 February 2026.

Round-trip from

$1,171

One-way from

$564

Popular in

January

Cheapest in

October

Average price

$1,767
10/3-17/3
  • 10/3-17/3
  • 4 total stops
  • 54h 43m total
  • Sydney to Houston
Search Deals
10/3
  • 10/3
  • 2 total stops
  • 26h 30m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($312 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 8 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 - IAH

SYDIAH

Sydney Kingsford Smith

Tue 10/3

14:00-00:30

2 stops26h 30m

Houston George Bush Intcntl

Tue 17/3

16:22-12:35

2 stops28h 13m

$1,171

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 3/3

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Thu 12/3

16:04-22:05

2 stops38h 01m

$1,187

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

3 stops30h 20m

$1,302

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 22/4

13:10-00:57

2 stops26h 47m

Houston George Bush Intcntl

Sat 25/4

16:49-12:50

2 stops29h 01m

$1,335

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

09:20-18:51

1 stop24h 31m

Houston George Bush Intcntl

Sun 10/5

10:08-07:20

2 stops30h 12m

$1,352

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Wed 13/5

16:45-07:20

1 stop23h 35m

$1,359

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 24/3

11:20-19:50

2 stops24h 30m

Houston Hobby

Tue 31/3

16:20-08:05

2 stops23h 45m

$1,477

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 18/2

11:20-15:51

2 stops21h 31m

Houston Hobby

Tue 3/3

16:21-09:00

2 stops23h 39m

$1,479

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 24/3

13:05-15:50

1 stop18h 45m

Houston Hobby

Tue 31/3

16:20-06:55

1 stop22h 35m

$1,483

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 24/3

11:20-19:50

2 stops24h 30m

Houston Hobby

Mon 6/4

20:20-06:55

1 stop19h 35m

$1,486

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 35 results
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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 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 6 February 2026.

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 5 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, April is the cheapest month in which you can book a flight from Sydney to Houston (average of $882). Flying from Sydney to Houston in December is currently the most expensive (average of $1,336). 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 8 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 8 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.
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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
Air New Zealand
8.0
Very Good
582 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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
Virgin Australia
7.6
Good
438 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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
Qantas Airways
7.5
Good
988 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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
United Airlines
7.4
Good
9,259 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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
Air Canada
7.1
Good
10,698 reviews
Air New Zealand
8.0
Very Good
582 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.4

Food

7.4

Crew

8.5

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 21h 31m. Air Canada provides one of the quickest options available for as low as $1,479. The distance between Sydney and Houston is about 13818 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 $882, Qantas Airways will fly you from Sydney to Houston and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and American Airlines - these airlines can fly you to your destination from $1,019 and $1,170, respectively. Qantas Airways is priced at 48% 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, April is the cheapest month in which you can book a flight from Sydney to Houston (average of $882). Flying from Sydney to Houston in December is currently the most expensive (average of $1,336). 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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$608Average$1,721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$882Average$1,168FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,019Average$1,633FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,132Average$2,478FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,201Average$1,560FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,223Average$1,536FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,396Average$1,907FlexibilityNo 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.

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