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 59% 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?

United 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 week?

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

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

As of February 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 February 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.

$455 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 round-trip flights

Enter your travel dates to find the best prices.

4:22 pm - 12:25 pm

IAH

MEL

28h 03m

2 stops

2:25 pm - 12:11 am

MEL

IAH

25h 46m

2 stops

$896Multiple Airlines

Wed, Mar 25 - Wed, Apr 1

4:22 pm - 12:35 pm

IAH

SYD

28h 13m

2 stops

1:15 pm - 12:11 am

SYD

IAH

25h 56m

2 stops

$901Multiple Airlines

Tue, Mar 17 - Tue, Apr 7

9:55 pm - 10:40 am

IAH

SYD

21h 45m

1 stop

11:55 am - 4:25 pm

SYD

IAH

19h 30m

1 stop

$1,008Air New Zealand

Mon, Aug 3 - Mon, Aug 17

9:55 pm - 8:45 am

IAH

SYD

19h 50m

1 stop

9:55 am - 4:25 pm

SYD

IAH

21h 30m

1 stop

$1,011Air New Zealand

Mon, Jun 1 - Mon, Aug 3

12:18 pm - 5:00 am

HOU

BNE

25h 42m

2 stops

8:35 pm - 9:26 am

BNE

HOU

27h 51m

2 stops

$1,209American Airlines

Fri, Apr 3 - Mon, Apr 20

12:42 pm - 5:00 am

HOU

BNE

25h 18m

2 stops

8:35 pm - 9:26 am

BNE

HOU

27h 51m

2 stops

$1,260American Airlines

Sat, Apr 11 - Sat, Apr 18

6:00 am - 6:05 am

HOU

SYD

32h 05m

2 stops

9:40 am - 10:42 pm

SYD

HOU

29h 02m

2 stops

$1,475Delta

Tue, Mar 10 - Tue, Mar 24

6:00 am - 7:50 am

HOU

MEL

34h 50m

2 stops

10:00 am - 9:58 am

MEL

HOU

38h 58m

2 stops

$1,485Delta

Wed, Apr 8 - Wed, Apr 15

4:15 pm - 8:50 am

HOU

PER

27h 35m

2 stops

11:55 pm - 3:45 pm

PER

HOU

28h 50m

2 stops

$2,362Qantas Airways

Mon, Jun 8 - Mon, Jun 15

8:21 pm - 12:55 pm

HOU

CNS

25h 34m

2 stops

7:10 pm - 3:49 pm

CNS

HOU

35h 39m

2 stops

$2,484Qantas Airways

Sun, May 3 - Sat, May 16

Air New Zealand flights from Houston to Australia

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

Air New Zealand

Aug 3

IAH9:55 pmHouston George Bush Intcntl

21h 45m

1 stop

SYD10:40 amSydney Kingsford Smith

Aug 17

SYD11:55 amSydney Kingsford Smith

19h 30m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$1,008

Air New Zealand

Jun 1

IAH9:55 pmHouston George Bush Intcntl

19h 50m

1 stop

SYD8:45 amSydney Kingsford Smith

Aug 3

SYD9:55 amSydney Kingsford Smith

21h 30m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$1,011

Air New Zealand

Aug 3

IAH3:30 pmHouston George Bush Intcntl

26h 15m

2 stops

SYD8:45 amSydney Kingsford Smith

Aug 17

SYD11:55 amSydney Kingsford Smith

19h 30m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$1,012

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Apr 3

HOU12:18 pmHouston Hobby

25h 42m

2 stops

BNE5:00 amBrisbane

Apr 20

BNE8:35 pmBrisbane

27h 51m

2 stops

HOU9:26 amHouston Hobby

$1,209

American Airlines

Apr 11

HOU12:42 pmHouston Hobby

25h 18m

2 stops

BNE5:00 amBrisbane

Apr 18

BNE8:35 pmBrisbane

27h 51m

2 stops

HOU9:26 amHouston Hobby

$1,260

American Airlines

Apr 9

HOU12:42 pmHouston Hobby

25h 18m

2 stops

BNE5:00 amBrisbane

Apr 16

BNE7:40 amBrisbane

23h 08m

2 stops

HOU3:48 pmHouston Hobby

$1,293

Fly from

Fly to

Route

Depart

Return

Price

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 3/25

4:22 pm-12:25 pm

2 stops28h 03m

Melbourne

Wed 4/1

2:25 pm-12:11 am

2 stops25h 46m

$896

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 3/17

4:22 pm-12:35 pm

2 stops28h 13m

Sydney Kingsford Smith

Tue 4/7

1:15 pm-12:11 am

2 stops25h 56m

$901

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 8/3

9:55 pm-10:40 am

1 stop21h 45m

Sydney Kingsford Smith

Mon 8/17

11:55 am-4:25 pm

1 stop19h 30m

$1,008

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 6/1

9:55 pm-8:45 am

1 stop19h 50m

Sydney Kingsford Smith

Mon 8/3

9:55 am-4:25 pm

1 stop21h 30m

$1,011

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Fri 4/3

12:18 pm-5:00 am

2 stops25h 42m

Brisbane

Mon 4/20

8:35 pm-9:26 am

2 stops27h 51m

$1,209

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sat 4/11

12:42 pm-5:00 am

2 stops25h 18m

Brisbane

Sat 4/18

8:35 pm-9:26 am

2 stops27h 51m

$1,260

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 3/10

6:00 am-6:05 am

2 stops32h 05m

Sydney Kingsford Smith

Tue 3/24

9:40 am-10:42 pm

2 stops29h 02m

$1,475

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 4/8

6:00 am-7:50 am

2 stops34h 50m

Melbourne

Wed 4/15

10:00 am-9:58 am

2 stops38h 58m

$1,485

HoustonPerth

HOU - PER

HOUPER

Houston Hobby

Mon 6/8

4:15 pm-8:50 am

2 stops27h 35m

Perth

Mon 6/15

11:55 pm-3:45 pm

2 stops28h 50m

$2,362

HoustonCairns

HOU - CNS

HOUCNS

Houston Hobby

Sun 5/3

8:21 pm-12:55 pm

2 stops25h 34m

Cairns

Sat 5/16

7:10 pm-3:49 pm

2 stops35h 39m

$2,484

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 March is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $897. If you aren’t able to travel during the month of March, then book flights to Australia from Houston during July instead. Flights to Australia in July, while not as cheap as those in March, still average around $1,034.

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 $1,286 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 $988 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 February 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 8,240 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 998 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $714	Free Cancellation	Rating 8.0 228 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,748 reviews	Search Air Canada flights
American Airlines	PriceFrom $815	Free Cancellation	Rating 7.2 11,353 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 605 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,350 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.