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 airlines fly to Australia?

Air New Zealand, United Airlines and American Airlines are the top three most popular airlines that fly to Australia from Houston according to our data. Air New Zealand is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

American Airlines, Delta, and Qantas Airways are the most popular carriers operating from Houston to Australia

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

As of January 2026, there are 3 flights per day flying from Houston to Australia. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

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

Prices for flights from Houston to Australia are updated daily.

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

As of January 2026, there are 7 operators available to choose from for flights from Houston to Australia.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Australia.

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

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$418 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:34 pm - 9:30 am

IAH

MEL

23h 56m

1 stop

6:45 am - 12:30 am

MEL

IAH

34h 45m

2 stops

$873Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

4:08 pm - 12:35 pm

IAH

SYD

27h 27m

2 stops

2:00 pm - 12:30 am

SYD

IAH

27h 30m

2 stops

$919Multiple Airlines

Wed, Feb 4 - Wed, Feb 25

4:36 pm - 5:15 pm

IAH

MEL

31h 39m

2 stops

12:00 pm - 7:11 pm

MEL

IAH

23h 11m

1 stop

$939Qantas Airways

Mon, Feb 16 - Mon, Mar 9

2:12 pm - 5:00 am

IAH

BNE

22h 48m

1 stop

6:30 pm - 11:31 am

BNE

IAH

33h 01m

2 stops

$965Qantas Airways

Wed, Feb 11 - Wed, Feb 18

9:37 am - 7:45 am

IAH

BNE

31h 08m

1 stop

9:45 am - 4:24 pm

BNE

IAH

21h 39m

1 stop

$977Air New Zealand

Wed, Mar 11 - Wed, Mar 18

7:30 am - 8:45 am

IAH

SYD

32h 15m

2 stops

11:45 am - 2:05 pm

SYD

IAH

19h 20m

1 stop

$999Air New Zealand

Tue, Feb 10 - Mon, Mar 2

12:47 pm - 5:00 am

HOU

BNE

24h 13m

2 stops

9:40 am - 3:51 pm

BNE

HOU

22h 11m

1 stop

$1,149American Airlines

Wed, Feb 11 - Wed, Feb 18

10:35 am - 6:30 am

HOU

BNE

27h 55m

1 stop

9:40 am - 11:48 am

BNE

HOU

18h 08m

1 stop

$1,152American Airlines

Wed, Feb 11 - Wed, Feb 18

5:45 am - 8:20 am

HOU

BNE

34h 35m

2 stops

11:05 am - 10:28 pm

BNE

HOU

27h 23m

2 stops

$1,165Delta

Wed, Feb 11 - Wed, Feb 18

5:22 pm - 7:00 am

HOU

MEL

45h 38m

2 stops

10:00 am - 10:44 pm

MEL

HOU

27h 44m

2 stops

$1,470Delta

Sun, Mar 15 - Wed, Apr 15

Air New Zealand flights from Houston to Australia

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

Air New Zealand

Mar 11

IAH9:37 amHouston George Bush Intcntl

31h 08m

1 stop

BNE7:45 amBrisbane

Mar 18

BNE9:45 amBrisbane

21h 39m

1 stop

IAH4:24 pmHouston George Bush Intcntl

$977

Air New Zealand

Feb 10

IAH7:30 amHouston George Bush Intcntl

32h 15m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 2

SYD11:45 amSydney Kingsford Smith

19h 20m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$999

Air New Zealand

Feb 10

IAH3:02 pmHouston George Bush Intcntl

24h 43m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 3

SYD9:55 amSydney Kingsford Smith

25h 33m

2 stops

IAH6:28 pmHouston George Bush Intcntl

$1,009

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Feb 11

HOU12:47 pmHouston Hobby

24h 13m

2 stops

BNE5:00 amBrisbane

Feb 18

BNE9:40 amBrisbane

22h 11m

1 stop

HOU3:51 pmHouston Hobby

$1,149

American Airlines

Feb 11

HOU10:35 amHouston Hobby

27h 55m

1 stop

BNE6:30 amBrisbane

Feb 18

BNE9:40 amBrisbane

18h 08m

1 stop

HOU11:48 amHouston Hobby

$1,152

American Airlines

Feb 18

HOU12:18 pmHouston Hobby

24h 42m

2 stops

BNE5:00 amBrisbane

Mar 12

BNE8:40 amBrisbane

26h 10m

1 stop

HOU7:50 pmHouston Hobby

$1,199

Fly from

Fly to

Route

Depart

Return

Price

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 2/25

4:34 pm-9:30 am

1 stop23h 56m

Melbourne

Wed 3/4

6:45 am-12:30 am

2 stops34h 45m

$873

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 2/4

4:08 pm-12:35 pm

2 stops27h 27m

Sydney Kingsford Smith

Wed 2/25

2:00 pm-12:30 am

2 stops27h 30m

$919

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 2/16

4:36 pm-5:15 pm

2 stops31h 39m

Melbourne

Mon 3/9

12:00 pm-7:11 pm

1 stop23h 11m

$939

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 2/11

2:12 pm-5:00 am

1 stop22h 48m

Brisbane

Wed 2/18

6:30 pm-11:31 am

2 stops33h 01m

$965

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 3/11

9:37 am-7:45 am

1 stop31h 08m

Brisbane

Wed 3/18

9:45 am-4:24 pm

1 stop21h 39m

$977

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 2/10

7:30 am-8:45 am

2 stops32h 15m

Sydney Kingsford Smith

Mon 3/2

11:45 am-2:05 pm

1 stop19h 20m

$999

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 2/11

12:47 pm-5:00 am

2 stops24h 13m

Brisbane

Wed 2/18

9:40 am-3:51 pm

1 stop22h 11m

$1,149

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 2/11

10:35 am-6:30 am

1 stop27h 55m

Brisbane

Wed 2/18

9:40 am-11:48 am

1 stop18h 08m

$1,152

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 2/11

5:45 am-8:20 am

2 stops34h 35m

Brisbane

Wed 2/18

11:05 am-10:28 pm

2 stops27h 23m

$1,165

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Sun 3/15

5:22 pm-7:00 am

2 stops45h 38m

Melbourne

Wed 4/15

10:00 am-10:44 pm

2 stops27h 44m

$1,470

Flights are sorted by cheapest round-trip 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?

The month of July is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $853. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during March instead. Flights to Australia in March, while not as cheap as those in July, still average around $872.

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 $1,146 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston for as low as $959 on momondo.

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

There are 3 cabin classes 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 are updated daily.
How many operators does momondo search for flights from Houston to Australia?
As of January 2026, there are 7 operators available to choose from for flights from Houston to Australia.
How old do you have to be to fly from Houston to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek 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
Delta	PriceFrom $337	Free Cancellation	Rating 7.9 8,048 reviews	Search Delta flights
Qantas Airways	PriceFrom $666	Free Cancellation	Rating 7.5 971 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $783	Free Cancellation	Rating 8.0 570 reviews	Search Air New Zealand flights
Fiji Airways	PriceFrom $790	Free Cancellation	Rating 8.0 216 reviews	Search Fiji Airways flights
American Airlines	PriceFrom $817	Free Cancellation	Rating 7.2 11,130 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Australia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Houston to Australia flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Australia.

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.