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Cheap flights from Sydney to Houston from $918

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
30 Jul — 6 Aug1
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 30 June 2026.

Sun 9/813:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Mon 24/815:52
IAH
-
SYD
2 stops28h 58m
Multiple Airlines
Deal found 29/6$1,344
Wed 29/706:15
SYD
-
IAH
2 stops32h 41m
Multiple Airlines
Wed 19/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 26/6$1,349
Tue 11/809:10
SYD
-
IAH
1 stop29h 46m
Multiple Airlines
Tue 8/916:02
IAH
-
SYD
1 stop24h 03m
Multiple Airlines
Deal found 29/6$1,391
Fri 21/813:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Wed 2/916:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 28/6$1,410
Sun 16/809:10
SYD
-
IAH
1 stop29h 46m
Multiple Airlines
Mon 31/806:10
IAH
-
SYD
1 stop33h 55m
Multiple Airlines
Deal found 29/6$1,486
Fri 30/1013:05
SYD
-
HOU
1 stop18h 53m
Qantas Airways
Sun 8/1116:25
HOU
-
SYD
1 stop21h 30m
Qantas Airways
Deal found 26/6$2,483
Wed 16/912:00
SYD
-
HOU
1 stop20h 54m
American Airlines
Thu 1/1016:18
HOU
-
SYD
2 stops23h 47m
American Airlines
Deal found 27/6$2,525
Wed 16/909:15
SYD
-
HOU
2 stops28h 25m
Delta
Thu 1/1011:00
HOU
-
SYD
2 stops28h 50m
Delta
Deal found 27/6$2,526
Thu 8/1010:15
SYD
-
HOU
2 stops28h 54m
Delta
Tue 13/1011:05
HOU
-
SYD
2 stops28h 45m
Delta
Deal found 30/6$2,552
Sat 24/1010:15
SYD
-
HOU
2 stops28h 54m
Delta
Sat 31/1006:00
HOU
-
SYD
2 stops33h 30m
Delta
Deal found 27/6$2,554
Sat 24/1013:00
SYD
-
HOU
1 stop18h 58m
American Airlines
Sat 31/1016:15
HOU
-
SYD
2 stops23h 45m
American Airlines
Deal found 27/6$2,606
Fri 21/812:00
SYD
-
HOU
1 stop18h 26m
Qantas Airways
Wed 2/915:57
HOU
-
SYD
1 stop23h 58m
Qantas Airways
Deal found 28/6$2,632

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 30 June 2026.

Round-trip from

$1,344

One-way from

$918

Popular in

June

Cheapest in

May

Average price

$2,071
9/8-24/8
  • 9/8-24/8
  • 4 total stops
  • 54h 39m total
  • Sydney to Houston
Search Deals
29/10
  • 29/10
  • 3 total stops
  • 42h 16m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 30 June 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 return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 16/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Wed 29/7

10:53-11:50

3 stops33h 57m

$1,837

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 9/8

19:05-16:25

1 stop36h 20m

Houston George Bush Intcntl

Mon 24/8

21:55-10:40

1 stop21h 45m

$1,850

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/7

09:20-16:30

1 stop22h 10m

Houston George Bush Intcntl

Mon 3/8

11:45-07:20

2 stops28h 35m

$1,882

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/9

17:50-19:46

1 stop40h 56m

Houston George Bush Intcntl

Sun 6/9

10:26-06:25

2 stops28h 59m

$1,979

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 24/10

11:20-11:10

2 stops39h 50m

Houston George Bush Intcntl

Sat 31/10

21:25-07:00

Nonstop17h 35m

$2,026

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/8

17:50-19:46

1 stop40h 56m

Houston George Bush Intcntl

Sat 29/8

18:50-06:55

1 stop21h 05m

$2,057

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/9

06:30-15:51

2 stops24h 21m

Houston George Bush Intcntl

Sun 6/9

06:45-07:20

2 stops33h 35m

$2,076

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/12

11:50-14:15

1 stop19h 25m

Houston George Bush Intcntl

Sun 20/12

19:55-10:35

1 stop21h 40m

$2,388
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 30/10

09:15-08:55

Nonstop15h 40m

Houston George Bush Intcntl

Sun 8/11

20:25-07:00

Nonstop17h 35m

$2,517

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 12/8

09:10-19:51

2 stops25h 41m

Houston Hobby

Wed 19/8

15:57-06:55

1 stop23h 58m

$2,725

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 37 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 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

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 $266). Flying from Sydney to Houston in July is currently the most expensive (average of $1,246). 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 for a return flight from Sydney to Houston?

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

To ensure you get the cheapest price possible for a flight from Sydney to Houston, you should look to book at least 68 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.

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 30 June 2026.
Read through reviews of airlines operating flights from Sydney to Houston, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
647 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,054 reviews
Air New Zealand
8.0
Very Good
647 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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
9,901 reviews
Air New Zealand
8.0
Very Good
647 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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
American Airlines
7.1
Good
11,764 reviews
Air New Zealand
8.0
Very Good
647 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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
11,275 reviews
Air New Zealand
8.0
Very Good
647 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

7.9

Food

7.4

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 5 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 22h 10m. Air New Zealand provides one of the quickest options available for as low as $1,882. 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 $439, 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 Air New Zealand - these airlines can fly you to your destination from $1,200 and $1,243, respectively. American Airlines is priced at 75% 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, December is the cheapest month in which you can book a flight from Sydney to Houston (average of $266). Flying from Sydney to Houston in July is currently the most expensive (average of $1,246). 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 5 airlines flying from Sydney to Houston

Discover the top 5 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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$439Average$1,600FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,200Average$1,675FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,243Average$1,568FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,264Average$1,567FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,275Average$1,817FlexibilityNo 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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