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

Fiji Airways, 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 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.

$831 Cheap Flights from Houston to Australia in 2026

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Find the cheapest flights from Houston to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

16:21 - 12:00

IAH

MEL

28h 39m

2 stops

13:25 - 23:56

MEL

IAH

25h 31m

2 stops

$1,676Multiple Airlines

Wed, 1 Jul - Wed, 8 Jul

16:21 - 12:25

IAH

MEL

29h 04m

2 stops

13:30 - 23:56

MEL

IAH

25h 26m

2 stops

$1,695Multiple Airlines

Mon, 29 Jun - Mon, 6 Jul

18:50 - 19:20

IAH

MEL

33h 30m

2 stops

07:30 - 20:40

MEL

IAH

28h 10m

2 stops

$1,701Multiple Airlines

Sat, 8 Aug - Sat, 22 Aug

14:54 - 13:45

IAH

MEL

31h 51m

2 stops

12:10 - 16:25

MEL

IAH

19h 15m

1 stop

$2,053Air New Zealand

Mon, 29 Jun - Wed, 22 Jul

20:15 - 07:30

IAH

MEL

20h 15m

1 stop

08:35 - 16:25

MEL

IAH

22h 50m

1 stop

$2,055Air New Zealand

Mon, 10 Aug - Mon, 17 Aug

18:49 - 11:50

HOU

SYD

26h 01m

2 stops

13:15 - 19:51

SYD

HOU

21h 36m

2 stops

$2,255Fiji Airways

Sat, 1 Aug - Tue, 11 Aug

16:25 - 06:30

HOU

BNE

22h 05m

1 stop

18:30 - 11:40

BNE

HOU

33h 10m

2 stops

$2,529Qantas Airways

Fri, 20 Nov - Sun, 29 Nov

18:22 - 17:10

HOU

BNE

30h 48m

2 stops

09:15 - 15:54

BNE

HOU

22h 39m

1 stop

$2,531Qantas Airways

Sun, 1 Nov - Wed, 18 Nov

20:23 - 06:55

HOU

SYD

19h 32m

1 stop

12:00 - 17:44

SYD

HOU

20h 44m

1 stop

$2,611American Airlines

Sun, 26 Jul - Mon, 10 Aug

16:18 - 06:55

HOU

SYD

23h 37m

1 stop

13:00 - 17:52

SYD

HOU

20h 52m

1 stop

$2,615American Airlines

Mon, 28 Sep - Tue, 6 Oct

Air New Zealand flights from Houston to Australia

Our best Air New Zealand deals on Houston to Australia flight tickets

Air New Zealand

26 July

IAH20:15Houston George Bush Intcntl

19h 45m

1 stop

SYD07:00Sydney Kingsford Smith

5 Aug

SYD11:55Sydney Kingsford Smith

19h 30m

1 stop

IAH16:25Houston George Bush Intcntl

$2,022

Air New Zealand

26 July

IAH20:15Houston George Bush Intcntl

19h 45m

1 stop

SYD07:00Sydney Kingsford Smith

5 Aug

SYD09:55Sydney Kingsford Smith

21h 30m

1 stop

IAH16:25Houston George Bush Intcntl

$2,024

Air New Zealand

26 July

IAH20:15Houston George Bush Intcntl

19h 45m

1 stop

SYD07:00Sydney Kingsford Smith

5 Aug

SYD09:55Sydney Kingsford Smith

25h 54m

2 stops

IAH20:49Houston George Bush Intcntl

$2,026

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

28 Sept

HOU16:18Houston Hobby

23h 37m

1 stop

SYD06:55Sydney Kingsford Smith

6 Oct

SYD13:00Sydney Kingsford Smith

20h 52m

1 stop

HOU17:52Houston Hobby

$2,615

American Airlines

28 Sept

HOU16:18Houston Hobby

24h 12m

2 stops

SYD07:30Sydney Kingsford Smith

6 Oct

SYD10:10Sydney Kingsford Smith

21h 48m

2 stops

HOU15:58Houston Hobby

$2,621

American Airlines

26 July

HOU16:14Houston Hobby

23h 51m

2 stops

SYD07:05Sydney Kingsford Smith

5 Aug

SYD09:10Sydney Kingsford Smith

21h 16m

2 stops

HOU15:26Houston Hobby

$2,622

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 1/7

16:21-12:00

2 stops28h 39m

Melbourne

Wed 8/7

13:25-23:56

2 stops25h 31m

$1,676

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 29/6

16:21-12:25

2 stops29h 04m

Melbourne

Mon 6/7

13:30-23:56

2 stops25h 26m

$1,695

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sat 8/8

18:50-19:20

2 stops33h 30m

Melbourne

Sat 22/8

07:30-20:40

2 stops28h 10m

$1,701

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 29/6

14:54-13:45

2 stops31h 51m

Melbourne

Wed 22/7

12:10-16:25

1 stop19h 15m

$2,053

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 10/8

20:15-07:30

1 stop20h 15m

Melbourne

Mon 17/8

08:35-16:25

1 stop22h 50m

$2,055

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 1/8

18:49-11:50

2 stops26h 01m

Sydney Kingsford Smith

Tue 11/8

13:15-19:51

2 stops21h 36m

$2,255

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Fri 20/11

16:25-06:30

1 stop22h 05m

Brisbane

Sun 29/11

18:30-11:40

2 stops33h 10m

$2,529

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sun 1/11

18:22-17:10

2 stops30h 48m

Brisbane

Wed 18/11

09:15-15:54

1 stop22h 39m

$2,531

Fastest return journey

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 26/7

20:23-06:55

1 stop19h 32m

Sydney Kingsford Smith

Mon 10/8

12:00-17:44

1 stop20h 44m

$2,611

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 28/9

16:18-06:55

1 stop23h 37m

Sydney Kingsford Smith

Tue 6/10

13:00-17:52

1 stop20h 52m

$2,615

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

What is the cheapest month to fly to Australia?

In general, December 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 $100. If you don’t want to visit Australia in December, then you should wait until July to fly from Houston, when ticket prices are also cheap, with an average price of $159.

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 from Houston 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 $1,901 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 $1,368 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	269 airports

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

Direct flights go from Houston to Australia every day.

There are 269 airports in Australia. From Houston there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying 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 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.

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.