What airlines fly to Australia?

Air New Zealand, United Airlines and Fiji Airways 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 63% 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?

Air Canada, United 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 are updated daily.

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

As of April 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.

$443 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 11:50 am

IAH

SYD

30h 14m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$803Multiple Airlines

Sun, Apr 26 - Mon, May 11

3:11 pm - 11:50 am

IAH

SYD

29h 39m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$846Multiple Airlines

Thu, Apr 30 - Wed, May 13

5:25 pm - 7:05 am

IAH

BNE

22h 40m

1 stop

10:00 am - 3:44 pm

BNE

IAH

20h 44m

1 stop

$952Air Canada

Mon, Apr 27 - Wed, May 13

11:50 am - 7:05 am

IAH

BNE

52h 15m

2 stops

10:00 am - 3:44 pm

BNE

IAH

20h 44m

1 stop

$955Air Canada

Mon, Apr 27 - Wed, May 13

6:19 pm - 11:50 am

HOU

SYD

26h 31m

2 stops

1:15 pm - 7:51 pm

SYD

HOU

21h 36m

2 stops

$1,496Fiji Airways

Thu, Aug 6 - Thu, Aug 20

6:19 pm - 11:50 am

HOU

SYD

26h 31m

2 stops

1:15 pm - 7:51 pm

SYD

HOU

21h 36m

2 stops

$1,497Fiji Airways

Sat, Aug 29 - Sat, Sep 12

4:19 pm - 9:45 am

HOU

SYD

26h 26m

2 stops

12:00 pm - 3:45 pm

SYD

HOU

18h 45m

1 stop

$1,537American Airlines

Mon, May 18 - Mon, May 25

8:22 pm - 6:55 am

HOU

SYD

19h 33m

1 stop

12:00 pm - 3:58 pm

SYD

HOU

18h 58m

1 stop

$1,538American Airlines

Wed, Aug 12 - Wed, Aug 26

12:42 pm - 6:55 pm

HOU

BNE

39h 13m

2 stops

8:35 pm - 8:57 am

BNE

HOU

27h 22m

2 stops

$1,866Qantas Airways

Mon, May 4 - Fri, May 22

12:42 pm - 5:00 am

HOU

BNE

25h 18m

2 stops

2:25 pm - 6:09 pm

BNE

HOU

42h 44m

2 stops

$1,970Qantas Airways

Wed, May 20 - Tue, May 26

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

May 18

HOU4:19 pmHouston Hobby

26h 26m

2 stops

SYD9:45 amSydney Kingsford Smith

May 25

SYD12:00 pmSydney Kingsford Smith

18h 45m

1 stop

HOU3:45 pmHouston Hobby

$1,537

American Airlines

Aug 12

HOU8:22 pmHouston Hobby

19h 33m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 26

SYD12:00 pmSydney Kingsford Smith

18h 58m

1 stop

HOU3:58 pmHouston Hobby

$1,538

American Airlines

Sep 7

HOU1:08 pmHouston Hobby

26h 47m

1 stop

SYD6:55 amSydney Kingsford Smith

Sep 21

SYD12:00 pmSydney Kingsford Smith

18h 58m

1 stop

HOU3:58 pmHouston Hobby

$1,539

Fiji Airways flights from Houston to Australia

Our best Fiji Airways deals on Houston to Australia flight tickets

Fiji Airways

Aug 6

HOU6:19 pmHouston Hobby

26h 31m

2 stops

SYD11:50 amSydney Kingsford Smith

Aug 20

SYD1:15 pmSydney Kingsford Smith

21h 36m

2 stops

HOU7:51 pmHouston Hobby

$1,496

Fiji Airways

Aug 29

HOU6:19 pmHouston Hobby

26h 31m

2 stops

SYD11:50 amSydney Kingsford Smith

Sep 12

SYD1:15 pmSydney Kingsford Smith

21h 36m

2 stops

HOU7:51 pmHouston Hobby

$1,497

Fiji Airways

Sep 8

HOU6:19 pmHouston Hobby

26h 31m

2 stops

SYD11:50 amSydney Kingsford Smith

Sep 15

SYD1:15 pmSydney Kingsford Smith

21h 36m

2 stops

HOU7:51 pmHouston Hobby

$1,498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 4/26

2:36 pm-11:50 am

2 stops30h 14m

Sydney Kingsford Smith

Mon 5/11

1:15 pm-1:25 am

2 stops27h 10m

$803

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 4/30

3:11 pm-11:50 am

2 stops29h 39m

Sydney Kingsford Smith

Wed 5/13

1:15 pm-1:25 am

2 stops27h 10m

$846

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 4/27

5:25 pm-7:05 am

1 stop22h 40m

Brisbane

Wed 5/13

10:00 am-3:44 pm

1 stop20h 44m

$952

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 4/27

11:50 am-7:05 am

2 stops52h 15m

Brisbane

Wed 5/13

10:00 am-3:44 pm

1 stop20h 44m

$955

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Thu 8/6

6:19 pm-11:50 am

2 stops26h 31m

Sydney Kingsford Smith

Thu 8/20

1:15 pm-7:51 pm

2 stops21h 36m

$1,496

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 8/29

6:19 pm-11:50 am

2 stops26h 31m

Sydney Kingsford Smith

Sat 9/12

1:15 pm-7:51 pm

2 stops21h 36m

$1,497

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 5/18

4:19 pm-9:45 am

2 stops26h 26m

Sydney Kingsford Smith

Mon 5/25

12:00 pm-3:45 pm

1 stop18h 45m

$1,537

Quickest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Wed 8/12

8:22 pm-6:55 am

1 stop19h 33m

Sydney Kingsford Smith

Wed 8/26

12:00 pm-3:58 pm

1 stop18h 58m

$1,538

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Mon 5/4

12:42 pm-6:55 pm

2 stops39h 13m

Brisbane

Fri 5/22

8:35 pm-8:57 am

2 stops27h 22m

$1,866

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 5/20

12:42 pm-5:00 am

2 stops25h 18m

Brisbane

Tue 5/26

2:25 pm-6:09 pm

2 stops42h 44m

$1,970

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 October is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $1,041. If you aren’t able to travel during the month of October, then book flights to Australia from Houston during July instead. Flights to Australia in July, while not as cheap as those in October, still average around $1,049.

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 $1,336 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 $971 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	None

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

There are no direct flights from Houston to Australia. There are no popular flight routes from Houston to Australia.

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 April 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 7.9 8,374 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,016 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $702	Free Cancellation	Rating 8.1 238 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,886 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 623 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,552 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,538 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.