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 March 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?

Turkish Airlines, Air New Zealand, and Delta are the most popular carriers 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 March 2026. 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 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.

$599 Cheap Flights from Houston to Australia in 2026

1 adult

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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.

16:32 - 07:05

IAH

BNE

47h 33m

2 stops

10:00 - 13:34

BNE

IAH

42h 34m

2 stops

$1,278Air Canada

lun., 4 may. - lun., 11 may.

16:45 - 07:05

IAH

BNE

23h 20m

1 stop

10:00 - 13:34

BNE

IAH

42h 34m

2 stops

$1,289Air Canada

lun., 4 may. - lun., 11 may.

09:35 - 07:05

IAH

BNE

30h 30m

1 stop

10:00 - 15:44

BNE

IAH

20h 44m

1 stop

$1,325Multiple Airlines

dom., 26 abr. - lun., 18 may.

07:50 - 11:50

IAH

SYD

37h 00m

2 stops

13:15 - 05:40

SYD

IAH

31h 25m

2 stops

$1,373Multiple Airlines

sáb., 30 may. - mar., 2 jun.

21:55 - 08:45

IAH

SYD

19h 50m

1 stop

11:55 - 16:25

SYD

IAH

19h 30m

1 stop

$1,450Air New Zealand

dom., 26 abr. - dom., 3 may.

08:17 - 08:45

IAH

SYD

33h 28m

2 stops

11:55 - 16:25

SYD

IAH

19h 30m

1 stop

$1,454Air New Zealand

dom., 26 abr. - dom., 3 may.

12:42 - 05:00

HOU

BNE

25h 18m

2 stops

20:35 - 09:26

BNE

HOU

27h 51m

2 stops

$1,649American Airlines

dom., 19 abr. - dom., 26 abr.

12:42 - 05:00

HOU

BNE

25h 18m

2 stops

20:35 - 09:26

BNE

HOU

27h 51m

2 stops

$1,703American Airlines

dom., 19 abr. - lun., 27 abr.

16:20 - 13:00

HOU

MEL

28h 40m

2 stops

13:25 - 19:51

MEL

HOU

21h 26m

2 stops

$2,150Fiji Airways

mar., 31 mar. - mar., 21 abr.

16:18 - 12:00

HOU

MEL

28h 42m

2 stops

13:30 - 19:51

MEL

HOU

21h 21m

2 stops

$2,151Fiji Airways

sáb., 25 abr. - sáb., 2 may.

Qantas Airways flights from Houston to Australia

Our best Qantas Airways deals on Houston to Australia flight tickets

Qantas Airways

11 Mar

IAH19:42Houston George Bush Intcntl

21h 18m

1 stop

SYD09:00Sydney Kingsford Smith

18 Mar

SYD11:20Sydney Kingsford Smith

23h 51m

1 stop

IAH19:11Houston George Bush Intcntl

$1,985

Qantas Airways

11 Mar

IAH19:42Houston George Bush Intcntl

21h 18m

1 stop

SYD09:00Sydney Kingsford Smith

24 Mar

SYD11:20Sydney Kingsford Smith

23h 51m

1 stop

IAH19:11Houston George Bush Intcntl

$2,056

Qantas Airways

11 Mar

IAH19:42Houston George Bush Intcntl

21h 18m

1 stop

SYD09:00Sydney Kingsford Smith

24 Mar

SYD11:20Sydney Kingsford Smith

23h 51m

1 stop

IAH19:11Houston George Bush Intcntl

$2,059

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

19 Apr

HOU12:42Houston Hobby

25h 18m

2 stops

BNE05:00Brisbane

26 Apr

BNE20:35Brisbane

27h 51m

2 stops

HOU09:26Houston Hobby

$1,649

American Airlines

19 Apr

HOU12:42Houston Hobby

25h 18m

2 stops

BNE05:00Brisbane

27 Apr

BNE20:35Brisbane

27h 51m

2 stops

HOU09:26Houston Hobby

$1,703

American Airlines

4 May

HOU20:21Houston Hobby

23h 34m

2 stops

BNE10:55Brisbane

11 May

BNE07:40Brisbane

23h 09m

2 stops

HOU15:49Houston Hobby

$1,791

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

lun. 4/5

16:32-07:05

2 stops47h 33m

Brisbane

lun. 11/5

10:00-13:34

2 stops42h 34m

$1,278

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

lun. 4/5

16:45-07:05

1 stop23h 20m

Brisbane

lun. 11/5

10:00-13:34

2 stops42h 34m

$1,289

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

dom. 26/4

09:35-07:05

1 stop30h 30m

Brisbane

lun. 18/5

10:00-15:44

1 stop20h 44m

$1,325

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

sáb. 30/5

07:50-11:50

2 stops37h 00m

Sydney Kingsford Smith

mar. 2/6

13:15-05:40

2 stops31h 25m

$1,373

Fastest return journey

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

dom. 26/4

21:55-08:45

1 stop19h 50m

Sydney Kingsford Smith

dom. 3/5

11:55-16:25

1 stop19h 30m

$1,450

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

dom. 26/4

08:17-08:45

2 stops33h 28m

Sydney Kingsford Smith

dom. 3/5

11:55-16:25

1 stop19h 30m

$1,454

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

dom. 19/4

12:42-05:00

2 stops25h 18m

Brisbane

dom. 26/4

20:35-09:26

2 stops27h 51m

$1,649

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

dom. 19/4

12:42-05:00

2 stops25h 18m

Brisbane

lun. 27/4

20:35-09:26

2 stops27h 51m

$1,703

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

mar. 31/3

16:20-13:00

2 stops28h 40m

Melbourne

mar. 21/4

13:25-19:51

2 stops21h 26m

$2,150

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

sáb. 25/4

16:18-12:00

2 stops28h 42m

Melbourne

sáb. 2/5

13:30-19:51

2 stops21h 21m

$2,151

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, October 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 $1,481. If you don’t want to visit Australia in October, then you should wait until November to fly from Houston, when ticket prices are also cheap, with an average price of $1,514.

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 $1,926 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 $1,406 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	Wed, Thu, Fri, Sat and Sun
Airports in Australia	266 airports

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

Direct flights go from Houston to Australia on Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

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 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.