Cheap flights from Australia to Houston from $721

SYD — HOU
10 Dec — 17 Dec1
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

Thu 12/1111:20 -
1 stop20h 18m
Wed 25/1111:50 -
2 stops52h 45m
Deal found 9/11$1,307
Mon 9/1114:00 -
3 stops32h 10m
Sun 22/1110:37 -
3 stops32h 58m
Deal found 5/11$1,547
Thu 12/1114:00 -
2 stops38h 32m
Wed 25/1112:22 -
1 stop25h 03m
Deal found 8/11$1,905
Sat 14/1112:45 -
2 stops39h 25m
Sat 21/1121:45 -
1 stop43h 45m
Deal found 9/11$1,956
Thu 3/1210:45 -
2 stops50h 49m
Thu 10/1218:10 -
1 stop22h 35m
Deal found 5/11$2,180
Fri 4/1212:10 -
1 stop19h 05m
Fri 11/1219:55 -
1 stop20h 00m
Deal found 6/11$2,313
Sat 14/1108:00 -
2 stops23h 38m
Sat 21/1118:10 -
2 stops29h 50m
Deal found 9/11$2,331
Fri 4/1206:45 -
2 stops24h 53m
Fri 11/1218:10 -
2 stops26h 25m
Deal found 6/11$2,489
Tue 8/1212:10 -
1 stop19h 05m
Tue 15/1219:55 -
1 stop22h 00m
Deal found 8/11$2,529
Thu 3/1211:40 -
3 stops49h 28m
Thu 10/1206:00 -
3 stops36h 15m
Deal found 5/11$2,619
Tue 8/1212:45 -
3 stops38h 44m
Tue 15/1207:00 -
2 stops33h 30m
Deal found 8/11$2,655
Thu 24/1212:45 -
2 stops39h 24m
Thu 31/1218:40 -
1 stop22h 50m
Deal found 9/11$2,674

Find flight deals from Australia to Houston

Round-trip from

$1,333

One-way from

$721

Popular in

December

Cheapest in

May

Average price

$1,553
American Airlines
  • American Airlines
  • 29/1-31/1
  • 3 total stops
  • 67h 01m total
  • Australia to Houston
3/12-31/12
  • 3/12-31/12
  • 2 total stops
  • 39h 17m total
  • Australia to Houston
Highest demand for flights based on searches. 8% potential increase in price ($231 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

AdelaideHouston

ADL Adelaide - IAH Houston George Bush Intcntl

ADLIAH

Adelaide

Tue 2/2

19:40-20:35

3 stops41h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-15:30

Nonstop0h 00m

$784

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Tue 9/2

11:25-20:35

2 stops25h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$804

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Sun 22/11

23:40-15:15

1 stop32h 35m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,073

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 24/3

10:20-21:26

3 stops51h 06m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,086

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Fri 12/3

23:40-15:15

1 stop32h 35m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,207

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Fri 12/3

13:55-08:19

3 stops35h 24m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,207

AdelaideHouston

ADL Adelaide - IAH Houston George Bush Intcntl

ADLIAH

Adelaide

Thu 3/12

13:15-13:00

3 stops40h 15m

Houston George Bush Intcntl

Wed 31/12

00:00-15:30

Nonstop0h 00m

$1,215

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Wed 7/4

20:55-15:55

1 stop34h 00m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,218

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Sun 22/11

09:20-05:40

2 stops37h 20m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,237

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Mon 23/11

22:35-20:50

1 stop38h 15m

Houston George Bush Intcntl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,241

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, March is the cheapest month in which you can book a flight from Australia to Houston (average of $1,575). Flying from Australia to Houston in December is currently the most expensive (average of $2,182). 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?

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.

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

The best time to book flights from Australia to Houston is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Houston

Get a feel of what it's like to fly with Air New Zealand,Qantas Airways, andUnited Airlines 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.

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Food

7.5

Comfort

7.9

Entertainment

7.5

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

  • How long is the flight from Australia to Houston?

    A quick flight from Australia to Houston can take about 24h 04m. Air Canada provides one of the quickest options available for as low as $1,381. There are 13425 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?

  • 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, March is the cheapest month in which you can book a flight from Australia to Houston (average of $1,575). Flying from Australia to Houston in December is currently the most expensive (average of $2,182). 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

Top 5 airlines flying from Australia to Houston

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$490Average$1,822FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,076Average$1,967FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,117Average$1,786FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,167Average$1,855FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,203Average$1,830FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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