How many flights depart from Houston to Australia on average per day?

The number of flights available between Houston and Australia is 3 per day as of January 2026. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

How many flights depart from Houston to Australia on average per week?

The number of flights available between Houston and Australia is 21 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from Houston to Australia?

Cathay Pacific, American Airlines, and Delta are the most popular carriers operating from Houston to Australia

When did momondo last update prices for flights from Houston to Australia?

Prices for flights from Houston to Australia refresh daily.

How many operators does momondo search for flights from Houston to Australia?

There is 1 operator available for flights from Houston to Australia as of January 2026.

How old do you have to be to fly from Houston to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$678 Cheap Flights from Houston to Australia in 2026

1 adult

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Find the cheapest flights from Houston to Australia

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

16:34 - 12:35

IAH

SYD

27h 01m

2 stops

14:00 - 23:30

SYD

IAH

26h 30m

2 stops

$1,248Multiple Airlines

Sun, 22 Feb - Sun, 8 Mar

17:25 - 08:45

IAH

BNE

23h 20m

1 stop

10:45 - 15:24

BNE

IAH

20h 39m

1 stop

$1,396Air Canada

Sun, 22 Feb - Sun, 8 Mar

16:21 - 06:30

HOU

BNE

22h 09m

1 stop

09:40 - 14:50

BNE

HOU

21h 10m

1 stop

$1,699American Airlines

Sun, 22 Feb - Sun, 8 Mar

12:47 - 06:30

HOU

BNE

25h 43m

1 stop

09:40 - 15:51

BNE

HOU

22h 11m

1 stop

$1,706American Airlines

Sun, 1 Feb - Tue, 17 Feb

17:19 - 08:20

HOU

BNE

47h 01m

2 stops

10:40 - 09:23

BNE

HOU

38h 43m

2 stops

$1,746Delta

Sun, 22 Feb - Sun, 8 Mar

10:50 - 08:20

HOU

BNE

29h 30m

2 stops

10:40 - 10:01

BNE

HOU

39h 21m

2 stops

$1,799Delta

Wed, 25 Feb - Fri, 6 Mar

18:09 - 22:40

IAH

PER

39h 31m

2 stops

00:10 - 19:11

PER

IAH

32h 01m

2 stops

$2,158Cathay Pacific

Tue, 5 May - Tue, 19 May

18:09 - 22:40

IAH

PER

39h 31m

2 stops

00:10 - 22:29

PER

IAH

35h 19m

2 stops

$2,161Cathay Pacific

Tue, 7 Apr - Mon, 27 Apr

19:41 - 14:10

IAH

AVV

27h 29m

2 stops

20:55 - 15:51

AVV

IAH

33h 56m

2 stops

$2,960Qantas Airways

Mon, 20 Apr - Mon, 11 May

20:04 - 14:10

IAH

AVV

27h 06m

2 stops

06:00 - 15:48

AVV

IAH

24h 48m

2 stops

$3,011Qantas Airways

Mon, 15 Jun - Tue, 14 Jul

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

22 Feb

IAH19:42Houston George Bush Intcntl

41h 18m

1 stop

BNE05:00Brisbane

8 Mar

BNE19:40Brisbane

38h 31m

1 stop

IAH19:11Houston George Bush Intcntl

$1,672

American Airlines

22 Feb

HOU16:21Houston Hobby

22h 09m

1 stop

BNE06:30Brisbane

8 Mar

BNE09:40Brisbane

21h 10m

1 stop

HOU14:50Houston Hobby

$1,699

American Airlines

1 Feb

IAH14:41Houston George Bush Intcntl

23h 49m

1 stop

BNE06:30Brisbane

17 Feb

BNE09:40Brisbane

19h 59m

1 stop

IAH13:39Houston George Bush Intcntl

$1,706

Qantas Airways flights from Houston to Australia

Our best Qantas Airways deals on Houston to Australia flight tickets

Qantas Airways

3 Feb

IAH14:12Houston George Bush Intcntl

29h 13m

2 stops

MEL12:25Melbourne

17 Feb

MEL12:00Melbourne

24h 11m

1 stop

IAH19:11Houston George Bush Intcntl

$2,138

Qantas Airways

5 Feb

IAH14:12Houston George Bush Intcntl

29h 03m

2 stops

SYD12:15Sydney Kingsford Smith

23 Feb

SYD11:20Sydney Kingsford Smith

24h 51m

1 stop

IAH19:11Houston George Bush Intcntl

$2,190

Qantas Airways

19 Feb

HOU16:21Houston Hobby

30h 14m

2 stops

MEL15:35Melbourne

28 Feb

MEL16:05Melbourne

20h 45m

1 stop

HOU19:50Houston Hobby

$2,772

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 22/2

16:34-12:35

2 stops27h 01m

Sydney Kingsford Smith

Sun 8/3

14:00-23:30

2 stops26h 30m

$1,248

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 22/2

17:25-08:45

1 stop23h 20m

Brisbane

Sun 8/3

10:45-15:24

1 stop20h 39m

$1,396

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sun 22/2

16:21-06:30

1 stop22h 09m

Brisbane

Sun 8/3

09:40-14:50

1 stop21h 10m

$1,699

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sun 1/2

12:47-06:30

1 stop25h 43m

Brisbane

Tue 17/2

09:40-15:51

1 stop22h 11m

$1,706

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sun 22/2

17:19-08:20

2 stops47h 01m

Brisbane

Sun 8/3

10:40-09:23

2 stops38h 43m

$1,746

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 25/2

10:50-08:20

2 stops29h 30m

Brisbane

Fri 6/3

10:40-10:01

2 stops39h 21m

$1,799

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Tue 5/5

18:09-22:40

2 stops39h 31m

Perth

Tue 19/5

00:10-19:11

2 stops32h 01m

$2,158

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Tue 7/4

18:09-22:40

2 stops39h 31m

Perth

Mon 27/4

00:10-22:29

2 stops35h 19m

$2,161

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Mon 20/4

19:41-14:10

2 stops27h 29m

Melbourne Avalon

Mon 11/5

20:55-15:51

2 stops33h 56m

$2,960

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Mon 15/6

20:04-14:10

2 stops27h 06m

Melbourne Avalon

Tue 14/7

06:00-15:48

2 stops24h 48m

$3,011

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, July is the cheapest month to fly from Houston to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,263. If you don’t want to visit Australia in July, then you should wait until March to fly from Houston, when ticket prices are also cheap, with an average price of $1,290.

What is the cheapest Houston to Australia flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,697 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston for as low as $1,399 on momondo.

What cabin class options are available on Houston to Australia flights?

There is only 1 cabin class available to choose from on Houston to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Australia

Fastest flight time	17h 30m
Direct flights	Every day
Airports in Australia	266 airports

The fastest flight from Houston to Australia takes 17h 30m

Direct flights go from Houston to Australia every day.

There are 266 airports in Australia. From Houston there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

When did momondo last update prices for flights from Houston to Australia?
Prices for flights from Houston to Australia refresh daily.
How many operators does momondo search for flights from Houston to Australia?
There is 1 operator available for flights from Houston to Australia as of January 2026.
How old do you have to be to fly from Houston to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Australia

Compare and see reviews for airlines that fly from Houston to Australia with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $662	Free cancellation	Rating 7.5 973 reviews		Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Australia?

Finding the right flight to Australia from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

Can I find flights from Houston to Australia with flexible booking policies on momondo?

Flights from Houston to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Australia?

momondo helps you find the best flight between Houston and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.