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 66% 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?

Fiji Airways, American 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 June 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.

$560 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.

4:21 pm - 12:25 pm

IAH

MEL

29h 04m

2 stops

1:30 pm - 11:56 pm

MEL

IAH

25h 26m

2 stops

$1,203Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

6:10 am - 12:25 pm

IAH

MEL

39h 15m

2 stops

1:30 pm - 11:56 pm

MEL

IAH

25h 26m

2 stops

$1,205Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

8:15 pm - 7:30 am

IAH

MEL

20h 15m

1 stop

12:10 pm - 4:25 pm

MEL

IAH

19h 15m

1 stop

$1,447Air New Zealand

Wed, Jul 29 - Wed, Aug 26

9:55 pm - 11:05 am

IAH

BNE

22h 10m

1 stop

8:40 am - 3:25 pm

BNE

IAH

21h 45m

1 stop

$1,460Air New Zealand

Wed, Sep 23 - Wed, Oct 7

9:30 am - 7:05 am

IAH

BNE

30h 35m

2 stops

10:00 am - 8:28 am

BNE

IAH

37h 28m

2 stops

$1,505Air Canada

Wed, Sep 23 - Wed, Oct 7

5:20 pm - 7:05 am

IAH

BNE

22h 45m

1 stop

10:00 am - 4:30 pm

BNE

IAH

21h 30m

1 stop

$1,508Air Canada

Wed, Jun 17 - Sun, Jul 5

8:23 pm - 6:55 am

HOU

SYD

19h 32m

1 stop

12:00 pm - 5:44 pm

SYD

HOU

20h 44m

1 stop

$1,853American Airlines

Sun, Jul 26 - Mon, Aug 10

4:15 pm - 6:55 am

HOU

SYD

22h 40m

1 stop

2:05 pm - 4:54 pm

SYD

HOU

18h 49m

1 stop

$1,855American Airlines

Sun, Oct 18 - Sun, Nov 1

6:00 am - 7:50 am

HOU

SYD

33h 50m

2 stops

9:40 am - 9:43 pm

SYD

HOU

28h 03m

2 stops

$1,864Delta

Mon, Oct 19 - Wed, Oct 28

10:05 am - 7:50 am

HOU

SYD

29h 45m

2 stops

9:40 am - 9:43 pm

SYD

HOU

28h 03m

2 stops

$1,865Delta

Mon, Oct 19 - Wed, Oct 28

Air New Zealand flights from Houston to Australia

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

Air New Zealand

Aug 9

IAH6:33 pmHouston George Bush Intcntl

21h 27m

1 stop

SYD7:00 amSydney Kingsford Smith

Aug 31

SYD11:55 amSydney Kingsford Smith

19h 30m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$1,434

Air New Zealand

Aug 16

IAH4:30 pmHouston George Bush Intcntl

27h 10m

2 stops

SYD10:40 amSydney Kingsford Smith

Aug 24

SYD10:20 amSydney Kingsford Smith

25h 10m

1 stop

IAH8:30 pmHouston George Bush Intcntl

$1,443

Air New Zealand

Jul 24

IAH4:31 pmHouston George Bush Intcntl

27h 24m

2 stops

MEL10:55 amMelbourne

Jul 29

MEL12:10 pmMelbourne

19h 15m

1 stop

IAH4:25 pmHouston George Bush Intcntl

$1,445

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Sep 23

HOU11:46 amHouston Hobby

26h 14m

2 stops

BNE5:00 amBrisbane

Oct 7

BNE8:35 pmBrisbane

27h 24m

2 stops

HOU8:59 amHouston Hobby

$1,850

American Airlines

Jul 26

HOU8:23 pmHouston Hobby

19h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 10

SYD12:00 pmSydney Kingsford Smith

20h 44m

1 stop

HOU5:44 pmHouston Hobby

$1,853

American Airlines

Oct 18

HOU4:15 pmHouston Hobby

22h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 1

SYD2:05 pmSydney Kingsford Smith

18h 49m

1 stop

HOU4:54 pmHouston Hobby

$1,855

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 6/29

4:21 pm-12:25 pm

2 stops29h 04m

Melbourne

Mon 7/6

1:30 pm-11:56 pm

2 stops25h 26m

$1,203

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 6/29

6:10 am-12:25 pm

2 stops39h 15m

Melbourne

Mon 7/6

1:30 pm-11:56 pm

2 stops25h 26m

$1,205

Quickest round-trip

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 7/29

8:15 pm-7:30 am

1 stop20h 15m

Melbourne

Wed 8/26

12:10 pm-4:25 pm

1 stop19h 15m

$1,447

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 9/23

9:55 pm-11:05 am

1 stop22h 10m

Brisbane

Wed 10/7

8:40 am-3:25 pm

1 stop21h 45m

$1,460

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 9/23

9:30 am-7:05 am

2 stops30h 35m

Brisbane

Wed 10/7

10:00 am-8:28 am

2 stops37h 28m

$1,505

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 6/17

5:20 pm-7:05 am

1 stop22h 45m

Brisbane

Sun 7/5

10:00 am-4:30 pm

1 stop21h 30m

$1,508

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 7/26

8:23 pm-6:55 am

1 stop19h 32m

Sydney Kingsford Smith

Mon 8/10

12:00 pm-5:44 pm

1 stop20h 44m

$1,853

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sun 10/18

4:15 pm-6:55 am

1 stop22h 40m

Sydney Kingsford Smith

Sun 11/1

2:05 pm-4:54 pm

1 stop18h 49m

$1,855

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 10/19

6:00 am-7:50 am

2 stops33h 50m

Sydney Kingsford Smith

Wed 10/28

9:40 am-9:43 pm

2 stops28h 03m

$1,864

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 10/19

10:05 am-7:50 am

2 stops29h 45m

Sydney Kingsford Smith

Wed 10/28

9:40 am-9:43 pm

2 stops28h 03m

$1,865

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 December is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $71. If you aren’t able to travel during the month of December, then book flights to Australia from Houston during July instead. Flights to Australia in July, while not as cheap as those in December, still average around $113.

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 $1,349 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	Every day
Airports in Australia	269 airports

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

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 June 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 8,398 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,042 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $665	Free Cancellation	Rating 8.1 243 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 11,114 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,778 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.