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 November 2025. 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?

Fiji Airways is the most popular carrier operating from Houston to Australia

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 November 2025. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

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 November 2025.

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.

$796 Cheap Flights from Houston to Australia in 2025/26

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Find the cheapest flights from Houston to Australia

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Cheap return flights

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14:37 - 08:45IAH-BNE

50h 08m2 stops

09:45 - 21:39BNE-IAH

50h 54m2 stops

$1,170Air Canada

Find Deal

Wed, 18 Feb - Thu, 12 Mar

09:36 - 08:45IAH-BNE

31h 09m2 stops

10:45 - 16:24BNE-IAH

21h 39m1 stop

$1,182Air Canada

Find Deal

Mon, 9 Feb - Thu, 12 Feb

12:10 - 08:45IAH-BNE

28h 35m2 stops

19:50 - 21:44BNE-IAH

41h 54m3 stops

$1,330Multiple Airlines

Find Deal

Mon, 9 Feb - Thu, 12 Feb

11:55 - 12:30IAH-BNE

32h 35m3 stops

19:50 - 21:44BNE-IAH

41h 54m3 stops

$1,385Multiple Airlines

Find Deal

Mon, 9 Feb - Thu, 12 Feb

20:28 - 11:45IAH-SYD

24h 17m2 stops

13:15 - 20:02SYD-IAH

21h 47m2 stops

$1,488Fiji Airways

Find Deal

Tue, 5 May - Thu, 14 May

20:28 - 11:45IAH-SYD

24h 17m2 stops

13:15 - 20:02SYD-IAH

21h 47m2 stops

$1,490Fiji Airways

Find Deal

Tue, 5 May - Tue, 19 May

20:05 - 08:45IAH-SYD

19h 40m1 stop

11:45 - 14:05SYD-IAH

19h 20m1 stop

$1,534Air New Zealand

Find Deal

Wed, 26 Nov - Wed, 3 Dec

20:05 - 10:55IAH-MEL

21h 50m1 stop

12:10 - 14:05MEL-IAH

18h 55m1 stop

$1,557Air New Zealand

Find Deal

Mon, 24 Nov - Mon, 8 Dec

12:47 - 05:00HOU-MEL

23h 13m1 stop

16:05 - 18:06MEL-HOU

19h 01m1 stop

$3,432Qantas Airways

Find Deal

Mon, 26 Jan - Wed, 11 Feb

16:55 - 10:20HOU-MEL

24h 25m2 stops

16:05 - 18:06MEL-HOU

19h 01m1 stop

$3,525Qantas Airways

Find Deal

Mon, 26 Jan - Wed, 11 Feb

Fiji Airways flights from Houston to Australia

Our best Fiji Airways deals on Houston to Australia flight tickets

Fiji Airways

5 May

IAH20:28Houston George Bush Intcntl

24h 17m

2 stops

SYD11:45Sydney Kingsford Smith

14 May

SYD13:15Sydney Kingsford Smith

21h 47m

2 stops

IAH20:02Houston George Bush Intcntl

$1,488

Find similar

Fiji Airways

5 May

IAH20:28Houston George Bush Intcntl

24h 17m

2 stops

SYD11:45Sydney Kingsford Smith

19 May

SYD13:15Sydney Kingsford Smith

21h 47m

2 stops

IAH20:02Houston George Bush Intcntl

$1,490

Find similar

Fiji Airways

2 May

IAH20:28Houston George Bush Intcntl

24h 17m

2 stops

SYD11:45Sydney Kingsford Smith

16 May

SYD13:15Sydney Kingsford Smith

21h 47m

2 stops

IAH20:02Houston George Bush Intcntl

$1,497

Find similar

Delta flights from Houston to Australia

Our best Delta deals on Houston to Australia flight tickets

Delta

29 Dec

HOU18:40Houston Hobby

43h 10m

2 stops

SYD06:50Sydney Kingsford Smith

13 Jan

SYD10:40Sydney Kingsford Smith

22h 32m

2 stops

HOU16:12Houston Hobby

$2,254

Find similar

Delta

3 Feb

HOU05:35Houston Hobby

32h 15m

2 stops

SYD06:50Sydney Kingsford Smith

24 Feb

SYD14:15Sydney Kingsford Smith

24h 15m

2 stops

HOU21:30Houston Hobby

$2,256

Find similar

Delta

29 Dec

HOU18:40Houston Hobby

43h 10m

2 stops

SYD06:50Sydney Kingsford Smith

9 Jan

SYD10:40Sydney Kingsford Smith

28h 55m

2 stops

HOU22:35Houston Hobby

$2,331

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 18/2

14:37-08:45

2 stops50h 08m

Brisbane

Thu 12/3

09:45-21:39

2 stops50h 54m

$1,170

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 9/2

09:36-08:45

2 stops31h 09m

Brisbane

Thu 12/2

10:45-16:24

1 stop21h 39m

$1,182

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 9/2

12:10-08:45

2 stops28h 35m

Brisbane

Thu 12/2

19:50-21:44

3 stops41h 54m

$1,330

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 9/2

11:55-12:30

3 stops32h 35m

Brisbane

Thu 12/2

19:50-21:44

3 stops41h 54m

$1,385

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 5/5

20:28-11:45

2 stops24h 17m

Sydney Kingsford Smith

Thu 14/5

13:15-20:02

2 stops21h 47m

$1,488

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 5/5

20:28-11:45

2 stops24h 17m

Sydney Kingsford Smith

Tue 19/5

13:15-20:02

2 stops21h 47m

$1,490

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 26/11

20:05-08:45

1 stop19h 40m

Sydney Kingsford Smith

Wed 3/12

11:45-14:05

1 stop19h 20m

$1,534

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 24/11

20:05-10:55

1 stop21h 50m

Melbourne

Mon 8/12

12:10-14:05

1 stop18h 55m

$1,557

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Mon 26/1

12:47-05:00

1 stop23h 13m

Melbourne

Wed 11/2

16:05-18:06

1 stop19h 01m

$3,432

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Mon 26/1

16:55-10:20

2 stops24h 25m

Melbourne

Wed 11/2

16:05-18:06

1 stop19h 01m

$3,525

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 $1,313. If you don’t want to visit Australia in July, then you should wait until April to fly from Houston, when ticket prices are also cheap, with an average price of $1,345.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Houston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,652. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Australia on a Friday will generally be more expensive and average around $2,887. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Houston to Australia in the afternoon for as low as $1,591. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,219. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,651 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 $1,331 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 35m
Direct flights	Every day
Airports in Australia	1 airport

The fastest flight from Houston to Australia takes 17h 35m

Direct flights go from Houston to Australia every day.

There is 1 airport near Australia: 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 November 2025.
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 $710	Free cancellation	Rating 7.5 930 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.