Cheap flights from Australia to Houston from $727

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — HOU
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find 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 October 2025.

Thu 4/1209:55SYD - IAH
1 stop21h 10mAir New Zealand
Thu 11/1220:05IAH - SYD
1 stop19h 40mAir New Zealand
Deal found 19/10$1,561
Thu 4/1211:20SYD - IAH
2 stops25h 19mMultiple Airlines
Thu 11/1214:46IAH - SYD
2 stops25h 49mMultiple Airlines
Deal found 19/10$1,583
Thu 4/1211:20SYD - IAH
2 stops24h 24mAir Canada
Thu 11/1217:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 19/10$1,587
Fri 14/1108:35MEL - IAH
1 stop22h 30mAir New Zealand
Fri 28/1120:05IAH - MEL
1 stop26h 30mAir New Zealand
Deal found 22/10$1,595
Thu 13/1111:20SYD - IAH
2 stops51h 19mAir Canada
Thu 20/1117:25IAH - SYD
1 stop23h 10mAir Canada
Deal found 21/10$1,603
Tue 4/1119:15SYD - IAH
1 stop35h 50mAir New Zealand
Thu 13/1120:05IAH - SYD
1 stop19h 40mAir New Zealand
Deal found 21/10$1,607
Fri 14/1114:15MEL - IAH
2 stops24h 49mMultiple Airlines
Fri 28/1118:05IAH - MEL
2 stops25h 40mMultiple Airlines
Deal found 22/10$1,613
Tue 4/1111:20SYD - IAH
2 stops51h 19mAir Canada
Thu 13/1117:25IAH - SYD
2 stops28h 15mAir Canada
Deal found 21/10$1,630
Tue 18/1121:55SYD - IAH
2 stops35h 29mMultiple Airlines
Tue 25/1117:25IAH - SYD
1 stop23h 10mMultiple Airlines
Deal found 21/10$1,661
Thu 23/1011:55ADL - IAH
1 stop18h 50mAir New Zealand
Wed 29/1021:05IAH - ADL
1 stop22h 20mAir New Zealand
Deal found 20/10$1,729
Thu 30/1011:55ADL - IAH
1 stop18h 40mAir New Zealand
Mon 3/1120:05IAH - ADL
1 stop22h 20mAir New Zealand
Deal found 21/10$1,730
Wed 5/1108:10MEL - IAH
2 stops25h 14mAir Canada
Thu 13/1117:25IAH - MEL
2 stops27h 50mAir Canada
Deal found 19/10$1,763

Cheap 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 October 2025.

Round-trip from

$1,561

One-way from

$727

Popular in

December

Cheapest in

May

Average price

$1,666
Air New Zealand
  • Air New Zealand
  • 4/12-11/12
  • 2 total stops
  • 40h 50m total
  • Australia to Houston
20/1
  • 20/1
  • 2 total stops
  • 33h 10m total
  • Australia to Houston
Highest demand for flights based on searches. 6% potential increase in price ($206 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 October 2025.
Use the filters below to find and compare flights from Australia to Houston that are best for you.

Fly from

Australia

Fly to

Houston

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/12

11:20-18:44

2 stops24h 24m

Houston George Bush Intcntl

Thu 11/12

17:25-09:35

1 stop23h 10m

$1,587

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 16/2

17:25-14:40

2 stops28h 15m

$1,615

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20-15:40

1 stop21h 20m

Houston George Bush Intcntl

Mon 16/2

16:25-09:15

1 stop23h 50m

$1,675

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 4/12

11:20-04:41

3 stops34h 21m

Houston George Bush Intcntl

Thu 11/12

14:46-09:35

2 stops25h 49m

$1,681

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 20/2

12:25-05:11

2 stops33h 46m

Houston George Bush Intcntl

Tue 24/2

10:20-20:15

1 stop40h 55m

$1,735

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 9/3

10:45-16:24

1 stop20h 39m

Houston George Bush Intcntl

Thu 12/3

17:25-07:45

1 stop23h 20m

$1,740

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 10/11

16:05-17:54

1 stop18h 49m

Houston Hobby

Wed 19/11

12:15-05:00

1 stop23h 45m

$1,764

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Wed 5/11

12:00-20:20

2 stops25h 20m

Houston Hobby

Wed 19/11

10:11-05:00

1 stop25h 49m

$1,764

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 10/11

16:05-17:54

1 stop18h 49m

Houston Hobby

Mon 17/11

12:15-09:30

2 stops28h 15m

$1,764

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 10/11

16:05-17:54

1 stop18h 49m

Houston Hobby

Tue 18/11

18:37-05:00

1 stop41h 23m

$1,764

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
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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 $483). Flying from Australia to Houston in December is currently the most expensive (average of $1,449). 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 October 2025.

When flying from Australia to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 7% versus a flight in the morning.

What is the cheapest day to fly from Australia to Houston?

Use this chart to determine the cheapest time to fly return from Australia to Houston. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to Houston flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 2025.
Get a feel of what it's like to fly with Air New Zealand, Virgin Australia, 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.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Entertainment

7.5

Crew

8.5

Food

7.4

Comfort

8.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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 21h 20m. Air Canada provides one of the quickest options available for as low as $1,675. There are 13826 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 cheapest airlines to fly from Australia to Houston one-way?

    For one-way options, check prices for Air New Zealand. According to our data, you can fly for as low as $1,187. Users have also found prices from $1,255 and $1,301 on Air Canada and American Airlines, respectively.

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

  • 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 $483). Flying from Australia to Houston in December is currently the most expensive (average of $1,449). 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

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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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$953Average$1,531FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,098Average$1,863FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,199Average$1,700FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,221Average$1,778FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,359Average$2,246FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,581Average$1,728FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,704Average$2,864FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,295Average$2,539FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$2,496Average$2,814FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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

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