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Cheap flights from Australia to Houston from $729

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Houston
Explore the most affordable flight options available from Australia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Mon 20/417:50
SYD
-
IAH
1 stop39h 12m
Multiple Airlines
Mon 4/510:31
IAH
-
SYD
1 stop29h 59m
Multiple Airlines
Deal found 19/3$1,414
Wed 22/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 29/412:48
IAH
-
SYD
2 stops27h 32m
Air Canada
Deal found 22/3$1,420
Tue 5/509:20
SYD
-
IAH
2 stops43h 14m
Air Canada
Tue 12/516:45
IAH
-
SYD
1 stop23h 35m
Air Canada
Deal found 21/3$1,424
Wed 22/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Wed 3/607:20
IAH
-
SYD
2 stops33h 00m
Air Canada
Deal found 22/3$1,430
Tue 21/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Tue 28/411:50
IAH
-
SYD
2 stops52h 30m
Air Canada
Deal found 22/3$1,431
Mon 20/409:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Mon 4/510:00
IAH
-
SYD
2 stops54h 20m
Air Canada
Deal found 19/3$1,433
Wed 3/609:20
SYD
-
IAH
2 stops49h 39m
Air Canada
Mon 15/610:00
IAH
-
SYD
2 stops30h 20m
Air Canada
Deal found 18/3$1,435
Mon 8/609:20
SYD
-
IAH
2 stops52h 51m
Air Canada
Wed 17/607:20
IAH
-
SYD
2 stops33h 00m
Air Canada
Deal found 20/3$1,442
Mon 20/409:45
MEL
-
IAH
1 stop24h 08m
Multiple Airlines
Sun 3/510:49
IAH
-
MEL
1 stop28h 56m
Multiple Airlines
Deal found 18/3$1,497
Tue 14/706:00
MEL
-
IAH
2 stops24h 46m
Air Canada
Tue 28/716:45
IAH
-
MEL
2 stops27h 20m
Air Canada
Deal found 19/3$1,501
Mon 17/810:00
BNE
-
IAH
2 stops51h 01m
Air Canada
Mon 7/916:45
IAH
-
BNE
1 stop23h 20m
Air Canada
Deal found 22/3$1,517
Tue 8/906:00
MEL
-
IAH
2 stops24h 37m
Air Canada
Tue 6/1009:48
IAH
-
MEL
2 stops34h 47m
Air Canada
Deal found 20/3$1,583

Find flight deals from Australia to Houston

Keep the following information in mind while searching for Australia to Houston flight deals. Data was last updated 22 March 2026.

Round-trip from

$1,414

One-way from

$729

Popular in

December

Cheapest in

May

Average price

$1,638
20/4-4/5
  • 20/4-4/5
  • 2 total stops
  • 69h 11m total
  • Australia to Houston
Search Deals
2/8
  • 2/8
  • 3 total stops
  • 57h 51m total
  • Australia to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($196 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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 22 March 2026.
Use the filters below to find and compare flights from Australia 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

Tue 21/4

09:20-09:03

2 stops38h 43m

Houston George Bush Intcntl

Tue 28/4

11:50-07:20

2 stops28h 30m

$1,438

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

$1,452

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 23/7

09:20-23:59

2 stops29h 39m

Houston George Bush Intcntl

Mon 27/7

18:25-07:20

2 stops45h 55m

$1,505

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 17/8

10:00-22:01

2 stops51h 01m

Houston George Bush Intcntl

Mon 7/9

16:45-07:05

1 stop23h 20m

$1,517

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

09:20-23:11

2 stops28h 51m

Houston George Bush Intcntl

Fri 12/6

10:00-07:20

2 stops30h 20m

$1,541

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 11/5

17:15-18:51

2 stops40h 06m

Houston George Bush Intcntl

Mon 18/5

16:45-11:50

2 stops28h 35m

$1,608
Fastest return journey

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 28/4

12:00-15:48

1 stop18h 48m

Houston Hobby

Sun 10/5

20:21-06:55

1 stop19h 34m

$1,608

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 21/4

21:25-09:26

2 stops27h 01m

Houston Hobby

Tue 28/4

16:18-06:55

1 stop23h 37m

$1,608

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Wed 19/8

13:35-17:52

1 stop19h 17m

Houston Hobby

Sun 23/8

20:22-05:00

1 stop41h 38m

$1,613

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 7/9

13:35-17:52

1 stop19h 17m

Houston Hobby

Tue 6/10

09:33-06:45

2 stops29h 12m

$1,613

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Australia to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Australia 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 Australia to Houston

What is the cheapest month to book a flight from Australia to Houston?

Currently, October is the cheapest month in which you can book a flight from Australia to Houston (average of $251). Flying from Australia to Houston in July is currently the most expensive (average of $1,339). 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 AU to HOU?

Find hourly flight availability from Australia 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 22 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia 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 22 March 2026.
Get a feel of what it's like to fly with ANA,Air New Zealand, andQantas Airways from Australia to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very Good
1,138 reviews
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Air New Zealand
8.0
Very Good
616 reviews
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Qantas Airways
7.5
Good
1,007 reviews
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
United Airlines
7.4
Good
9,459 reviews
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Air Canada
7.1
Good
10,834 reviews
ANA
8.4
Very Good
1,138 reviews
Check prices

Food

7.8

Crew

8.7

Boarding

8.5

Comfort

8.2

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

Related info for your journey

Find useful and relevant information for your journey from Australia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Houston?

    A quick flight from Australia to Houston can take about 18h 48m. Air Canada provides one of the quickest options available for as low as $1,608. There are 13818 km between Australia and Houston. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Australia to Houston?

    When deciding which route to take from Australia to Houston, consider Sydney Kingsford Smith - Houston Hobby, Sydney Kingsford Smith - Houston George Bush Intcntl or Melbourne - Houston Hobby, as they are the most popular.

  • Can I find deals for flights from Australia to Houston that include hotel bookings?

    Yes. In addition to deals on Australia to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Houston.

  • Can I find deals for business class flights from Australia to Houston?

    Yes. Cheapflights offers flight deals from Australia 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 Australia to Houston?

    Currently, October is the cheapest month in which you can book a flight from Australia to Houston (average of $251). Flying from Australia to Houston in July is currently the most expensive (average of $1,339). 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 9 airlines flying from Australia to Houston

Discover the top 9 airlines that operate flights from Australia 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$898Average$1,519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ANACheapest$1,019Average$1,753FlexibilityNo cancel feeOn-time80%
Search ANA flights
Qantas AirwaysCheapest$1,085Average$1,585FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,169Average$2,032FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,220Average$1,638FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EVA AirCheapest$1,307Average$1,461FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
United AirlinesCheapest$1,359Average$2,067FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,563Average$2,605FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,128Average$2,293FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Australia to Houston?

When you search for this flight from Australia to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Houston.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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