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Cheap flights from Sydney to Houston from $580

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
15 Mar — 22 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 13 February 2026.

Tue 24/314:00
SYD
-
IAH
2 stops26h 11m
Multiple Airlines
Tue 21/416:35
IAH
-
SYD
2 stops28h 15m
Multiple Airlines
Deal found 13/2$1,124
Tue 3/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 11/316:34
IAH
-
SYD
2 stops28h 01m
Multiple Airlines
Deal found 13/2$1,243
Wed 21/1010:20
SYD
-
IAH
2 stops49h 32m
Air Canada
Thu 5/1117:25
IAH
-
SYD
1 stop23h 10m
Air Canada
Deal found 12/2$1,264
Wed 21/1010:20
SYD
-
IAH
1 stop24h 42m
Air Canada
Fri 6/1117:25
IAH
-
SYD
1 stop23h 10m
Air Canada
Deal found 13/2$1,312
Wed 29/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 13/510:00
IAH
-
SYD
2 stops30h 20m
Air Canada
Deal found 13/2$1,313
Wed 29/409:10
SYD
-
HOU
2 stops21h 38m
American Airlines
Wed 13/512:42
HOU
-
SYD
1 stop27h 13m
American Airlines
Deal found 13/2$1,395
Tue 28/409:10
SYD
-
HOU
2 stops21h 38m
American Airlines
Sun 10/516:19
HOU
-
SYD
2 stops24h 11m
American Airlines
Deal found 12/2$1,397
Mon 23/214:05
SYD
-
HOU
1 stop18h 46m
American Airlines
Sun 8/320:20
HOU
-
SYD
1 stop42h 35m
American Airlines
Deal found 13/2$1,405
Mon 2/311:20
SYD
-
HOU
2 stops21h 31m
American Airlines
Sun 15/310:14
HOU
-
SYD
1 stop28h 41m
American Airlines
Deal found 12/2$1,407
Mon 2/310:40
SYD
-
HOU
2 stops28h 48m
Delta
Sun 15/306:00
HOU
-
SYD
2 stops32h 05m
Delta
Deal found 12/2$1,411
Fri 1/517:50
SYD
-
HOU
2 stops20h 57m
American Airlines
Wed 13/516:19
HOU
-
SYD
2 stops24h 11m
American Airlines
Deal found 12/2$1,458
Thu 12/309:40
SYD
-
HOU
2 stops29h 02m
Delta
Thu 19/311:33
HOU
-
SYD
2 stops26h 32m
Delta
Deal found 12/2$1,462

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 13 February 2026.

Round-trip from

$1,124

One-way from

$580

Popular in

January

Cheapest in

October

Average price

$1,753
24/3-21/4
  • 24/3-21/4
  • 4 total stops
  • 54h 26m 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 ($309 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($46 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 13 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 24/3

14:00-00:11

2 stops26h 11m

Houston George Bush Intcntl

Tue 21/4

16:35-11:50

2 stops28h 15m

$1,124

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Wed 13/5

16:45-07:20

1 stop23h 35m

$1,381

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 3/3

11:20-19:11

1 stop24h 51m

Houston George Bush Intcntl

Wed 11/3

19:42-09:00

1 stop21h 18m

$1,386

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 17/3

11:20-19:11

1 stop23h 51m

Houston George Bush Intcntl

Tue 24/3

19:42-09:00

1 stop21h 18m

$1,390

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 17/3

11:50-11:25

Nonstop15h 35m

Houston George Bush Intcntl

Tue 24/3

21:30-07:00

Nonstop17h 30m

$1,395

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

09:10-15:48

2 stops21h 38m

Houston Hobby

Wed 13/5

12:42-06:55

1 stop27h 13m

$1,395

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

09:10-19:04

2 stops24h 54m

Houston George Bush Intcntl

Sun 10/5

16:57-07:30

2 stops23h 33m

$1,395

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 23/2

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Sun 8/3

21:30-07:00

Nonstop17h 30m

$1,402

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 3/3

11:50-10:25

Nonstop15h 35m

Houston George Bush Intcntl

Wed 11/3

15:16-09:15

1 stop25h 59m

$1,402

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 24/3

11:50-11:25

Nonstop15h 35m

Houston George Bush Intcntl

Tue 21/4

18:30-07:00

1 stop21h 30m

$1,402

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 34 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 $875). Flying from Sydney to Houston in December is currently the most expensive (average of $1,326). 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 13 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 13 February 2026.
Read through reviews of airlines operating flights from Sydney to Houston, such as ANA, Air New Zealand, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very Good
1,092 reviews
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air New Zealand
8.0
Very Good
582 reviews
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Qantas Airways
7.5
Good
989 reviews
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,291 reviews
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,717 reviews
ANA
8.4
Very Good
1,092 reviews
Check prices

Entertainment

7.9

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.8

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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. Air Canada provides one of the quickest options available for as low as $1,395. 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 $875, 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 $1,011 and $1,161, 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 $875). Flying from Sydney to Houston in December is currently the most expensive (average of $1,326). 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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$875Average$1,218FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,011Average$1,620FlexibilityNo cancel feeOn-time80%
Search ANA flights
American AirlinesCheapest$1,161Average$1,708FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,192Average$1,532FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,214Average$1,526FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,386Average$1,885FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,741Average$2,645FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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