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Cheap flights from Sydney to Houston from $659

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
27 Feb — 6 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 28 January 2026.

Mon 23/311:45
SYD
-
IAH
1 stop19h 20m
Air New Zealand
Mon 30/320:55
IAH
-
SYD
1 stop21h 45m
Air New Zealand
Deal found 25/1$1,379
Sun 22/219:15
SYD
-
IAH
1 stop35h 50m
Air New Zealand
Sun 1/320:05
IAH
-
SYD
1 stop21h 25m
Air New Zealand
Deal found 24/1$1,403
Tue 24/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Tue 3/316:34
IAH
-
SYD
2 stops36h 31m
Multiple Airlines
Deal found 25/1$1,439
Mon 23/314:00
SYD
-
IAH
2 stops26h 11m
Multiple Airlines
Mon 30/316:22
IAH
-
SYD
1 stop23h 08m
Multiple Airlines
Deal found 25/1$1,478
Mon 9/214:00
SYD
-
IAH
2 stops26h 59m
Multiple Airlines
Wed 11/216:08
IAH
-
SYD
1 stop22h 17m
Multiple Airlines
Deal found 24/1$1,490
Tue 3/214:00
SYD
-
IAH
2 stops26h 59m
Multiple Airlines
Tue 10/219:23
IAH
-
SYD
1 stop43h 02m
Multiple Airlines
Deal found 27/1$1,510
Mon 2/214:00
SYD
-
IAH
2 stops26h 59m
Multiple Airlines
Mon 16/216:34
IAH
-
SYD
2 stops27h 01m
Multiple Airlines
Deal found 25/1$1,521
Sun 15/214:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Sat 28/216:34
IAH
-
SYD
2 stops27h 01m
Multiple Airlines
Deal found 26/1$1,527
Mon 2/211:20
SYD
-
HOU
2 stops21h 52m
American Airlines
Mon 16/216:21
HOU
-
SYD
2 stops23h 39m
American Airlines
Deal found 25/1$1,638
Tue 10/311:20
SYD
-
HOU
2 stops24h 30m
American Airlines
Tue 31/316:20
HOU
-
SYD
2 stops23h 45m
American Airlines
Deal found 25/1$1,639
Mon 2/311:20
SYD
-
HOU
2 stops21h 31m
American Airlines
Sun 22/316:20
HOU
-
SYD
1 stop22h 35m
American Airlines
Deal found 25/1$1,651
Mon 2/314:15
SYD
-
HOU
2 stops36h 46m
Delta
Sun 22/306:00
HOU
-
SYD
2 stops33h 25m
Delta
Deal found 25/1$1,667

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 28 January 2026.

Round-trip from

$1,380

One-way from

$659

Popular in

December

Cheapest in

November

Average price

$1,914
Air New Zealand
  • Air New Zealand
  • 23/3-30/3
  • 2 total stops
  • 39h 10m total
  • Sydney to Houston
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 43h 47m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 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

Fri 1/5

20:45-15:46

2 stops34h 01m

Houston George Bush Intcntl

Wed 13/5

18:18-18:50

2 stops33h 32m

$1,612

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/4

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Mon 20/4

21:55-08:45

1 stop19h 50m

$1,619

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,642

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 10/3

13:05-19:50

1 stop22h 45m

Houston Hobby

Tue 31/3

16:20-08:05

2 stops23h 45m

$1,651

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

20:45-15:46

2 stops34h 01m

Houston George Bush Intcntl

Fri 15/5

18:18-18:50

2 stops33h 32m

$1,655

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 26/3

11:20-19:03

2 stops23h 43m

Houston George Bush Intcntl

Tue 14/4

19:41-07:05

1 stop20h 24m

$1,658

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 26/3

11:50-11:25

Nonstop15h 35m

Houston George Bush Intcntl

Tue 14/4

14:47-07:00

1 stop25h 13m

$1,662

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 31/3

10:15-17:19

2 stops23h 04m

Houston George Bush Intcntl

Tue 14/4

05:24-06:50

2 stops34h 26m

$1,667

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 31/3

10:15-17:19

2 stops23h 04m

Houston George Bush Intcntl

Tue 21/4

05:20-06:50

2 stops34h 30m

$1,667

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 29/3

10:15-10:23

2 stops40h 08m

Houston Hobby

Sun 19/4

06:00-06:50

2 stops33h 50m

$1,742

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 29 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 23 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 $776). Flying from Sydney to Houston in July is currently the most expensive (average of $1,363). 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 28 January 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.

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 28 January 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
577 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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
Virgin Australia
7.6
Good
432 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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
978 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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
9,205 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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
10,664 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Entertainment

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 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 19h 30m. Air New Zealand provides one of the quickest options available for as low as $1,619. 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 $614, 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 $891 and $1,030, 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 $776). Flying from Sydney to Houston in July is currently the most expensive (average of $1,363). 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$614Average$1,739FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$891Average$1,093FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,030Average$1,649FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,144Average$2,504FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,214Average$1,577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,233Average$1,554FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,411Average$1,902FlexibilityNo 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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