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 68% 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?

Turkish Airlines, Air New Zealand, and Cathay Pacific 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 are updated daily.

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

As of July 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.

$532 Cheap Flights from Houston to Australia in 2026

Discover deals from 900+ travel sites with momondo.

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.

4:02 pm - 10:35 am

IAH

BNE

27h 33m

2 stops

11:35 am - 11:56 pm

BNE

IAH

27h 21m

2 stops

$1,106Multiple Airlines

Wed, Aug 12 - Wed, Aug 19

4:02 pm - 11:50 am

IAH

SYD

28h 48m

2 stops

1:15 pm - 12:40 pm

SYD

IAH

38h 25m

3 stops

$1,136Multiple Airlines

Sat, Aug 29 - Wed, Sep 9

4:02 pm - 12:00 pm

IAH

MEL

28h 58m

2 stops

1:30 pm - 11:56 pm

MEL

IAH

25h 26m

2 stops

$1,137Multiple Airlines

Fri, Aug 14 - Fri, Aug 21

4:25 pm - 6:55 am

HOU

SYD

21h 30m

1 stop

2:05 pm - 3:54 pm

SYD

HOU

18h 49m

1 stop

$1,797Qantas Airways

Mon, Nov 9 - Sun, Nov 22

4:25 pm - 6:55 am

HOU

SYD

21h 30m

1 stop

2:05 pm - 3:54 pm

SYD

HOU

18h 49m

1 stop

$1,798Qantas Airways

Wed, Nov 11 - Wed, Nov 25

4:45 pm - 8:40 pm

IAH

PER

38h 55m

2 stops

3:15 pm - 9:05 am

PER

IAH

54h 50m

3 stops

$1,803Air Canada

Mon, Oct 12 - Mon, Oct 26

5:28 pm - 8:20 am

HOU

BNE

46h 52m

2 stops

10:40 am - 9:26 am

BNE

HOU

38h 46m

2 stops

$1,870Delta

Sun, Nov 8 - Sun, Dec 6

9:05 am - 5:00 am

HOU

MEL

26h 55m

1 stop

12:00 pm - 11:57 pm

MEL

HOU

28h 57m

1 stop

$1,889American Airlines

Tue, Nov 3 - Sat, Nov 14

6:00 am - 7:20 am

HOU

BNE

34h 20m

2 stops

10:40 am - 9:43 pm

BNE

HOU

27h 03m

2 stops

$1,889Delta

Wed, Oct 28 - Wed, Jan 13

4:25 pm - 9:30 am

HOU

MEL

24h 05m

2 stops

12:00 pm - 7:50 pm

MEL

HOU

24h 50m

1 stop

$1,893American Airlines

Tue, Nov 3 - Sat, Nov 14

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Qantas Airways flights from Houston to Australia

Our best Qantas Airways deals on Houston to Australia flight tickets

Qantas Airways

Nov 9

HOU4:25 pmHouston Hobby

21h 30m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 22

SYD2:05 pmSydney Kingsford Smith

18h 49m

1 stop

HOU3:54 pmHouston Hobby

$1,797

Qantas Airways

Nov 11

HOU4:25 pmHouston Hobby

21h 30m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 29

SYD2:05 pmSydney Kingsford Smith

18h 49m

1 stop

HOU3:54 pmHouston Hobby

$1,798

Qantas Airways

Oct 19

HOU5:06 pmHouston Hobby

21h 49m

1 stop

SYD6:55 amSydney Kingsford Smith

Oct 28

SYD1:05 pmSydney Kingsford Smith

19h 31m

1 stop

HOU4:36 pmHouston Hobby

$1,799

Air New Zealand flights from Houston to Australia

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

Air New Zealand

Nov 16

IAH5:20 pmHouston George Bush Intcntl

23h 00m

1 stop

SYD9:20 amSydney Kingsford Smith

Nov 29

SYD11:50 amSydney Kingsford Smith

19h 25m

1 stop

IAH2:15 pmHouston George Bush Intcntl

$1,451

Air New Zealand

Oct 21

IAH12:40 pmHouston George Bush Intcntl

27h 15m

1 stop

SYD7:55 amSydney Kingsford Smith

Nov 1

SYD9:55 amSydney Kingsford Smith

21h 20m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$1,452

Air New Zealand

Oct 21

IAH12:40 pmHouston George Bush Intcntl

27h 15m

1 stop

SYD7:55 amSydney Kingsford Smith

Nov 1

SYD9:55 amSydney Kingsford Smith

21h 20m

1 stop

IAH3:15 pmHouston George Bush Intcntl

$1,453

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 8/12

4:02 pm-10:35 am

2 stops27h 33m

Brisbane

Wed 8/19

11:35 am-11:56 pm

2 stops27h 21m

$1,106

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sat 8/29

4:02 pm-11:50 am

2 stops28h 48m

Sydney Kingsford Smith

Wed 9/9

1:15 pm-12:40 pm

3 stops38h 25m

$1,136

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 8/14

4:02 pm-12:00 pm

2 stops28h 58m

Melbourne

Fri 8/21

1:30 pm-11:56 pm

2 stops25h 26m

$1,137

Quickest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 11/9

4:25 pm-6:55 am

1 stop21h 30m

Sydney Kingsford Smith

Sun 11/22

2:05 pm-3:54 pm

1 stop18h 49m

$1,797

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Wed 11/11

4:25 pm-6:55 am

1 stop21h 30m

Sydney Kingsford Smith

Wed 11/25

2:05 pm-3:54 pm

1 stop18h 49m

$1,798

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Mon 10/12

4:45 pm-8:40 pm

2 stops38h 55m

Perth

Mon 10/26

3:15 pm-9:05 am

3 stops54h 50m

$1,803

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Sun 11/8

5:28 pm-8:20 am

2 stops46h 52m

Brisbane

Sun 12/6

10:40 am-9:26 am

2 stops38h 46m

$1,870

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Tue 11/3

9:05 am-5:00 am

1 stop26h 55m

Melbourne

Sat 11/14

12:00 pm-11:57 pm

1 stop28h 57m

$1,889

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 10/28

6:00 am-7:20 am

2 stops34h 20m

Brisbane

Wed 1/13

10:40 am-9:43 pm

2 stops27h 03m

$1,889

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Tue 11/3

4:25 pm-9:30 am

2 stops24h 05m

Melbourne

Sat 11/14

12:00 pm-7:50 pm

1 stop24h 50m

$1,893

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

What is the cheapest month to fly to Australia?

The month of November is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $1,209. If you aren’t able to travel during the month of November, then book flights to Australia from Houston during May instead. Flights to Australia in May, while not as cheap as those in November, still average around $1,252.

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 $1,434 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 $1,011 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 35m
Direct flights	Every day
Airports in Australia	269 airports

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

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 are updated daily.
How many operators does momondo search for flights from Houston to Australia?
As of July 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 $203	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,062 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $665	Free Cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $782	Free Cancellation	Rating 7.1 11,359 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $818	Free Cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $833	Free Cancellation	Rating 7.1 11,822 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 10,008 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.