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 65% 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 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 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.

$514 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.

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$1,000Multiple Airlines

mié., may. 20 - dom., jun. 7

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$1,031Multiple Airlines

dom., may. 10 - dom., may. 24

7:50 pm - 7:30 am

IAH

MEL

20h 40m

1 stop

8:35 am - 8:39 pm

MEL

IAH

28h 04m

2 stops

$1,461Air New Zealand

mié., sep. 23 - lun., oct. 5

3:58 pm - 11:50 am

HOU

SYD

28h 52m

2 stops

1:15 pm - 11:53 pm

SYD

HOU

25h 38m

2 stops

$1,501Fiji Airways

mar., sep. 1 - mar., sep. 15

6:49 pm - 11:50 am

HOU

SYD

26h 01m

2 stops

1:15 pm - 7:57 pm

SYD

HOU

21h 42m

2 stops

$1,502Fiji Airways

mar., jul. 28 - sáb., ago. 1

6:39 pm - 7:05 am

HOU

SYD

21h 26m

2 stops

9:10 am - 3:45 pm

SYD

HOU

21h 35m

2 stops

$1,842American Airlines

lun., jun. 15 - lun., jun. 29

9:30 am - 5:00 am

HOU

MEL

28h 30m

1 stop

9:45 am - 6:19 pm

MEL

HOU

23h 34m

2 stops

$1,846American Airlines

mié., jun. 24 - mié., jul. 8

6:38 pm - 11:15 am

IAH

PER

27h 37m

2 stops

12:25 am - 4:25 pm

PER

IAH

29h 00m

1 stop

$1,860Air New Zealand

lun., ago. 17 - dom., ago. 30

12:14 pm - 5:00 am

HOU

BNE

25h 46m

2 stops

7:40 am - 3:28 pm

BNE

HOU

22h 48m

2 stops

$2,132Qantas Airways

vie., ago. 14 - dom., ago. 30

6:49 pm - 2:10 pm

HOU

AVV

28h 21m

2 stops

6:00 am - 3:28 pm

AVV

HOU

24h 28m

2 stops

$2,207Qantas Airways

sáb., jul. 25 - sáb., ago. 8

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Jun 15

HOU6:39 pmHouston Hobby

21h 26m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 29

SYD9:10 amSydney Kingsford Smith

21h 35m

2 stops

HOU3:45 pmHouston Hobby

$1,842

American Airlines

Jun 15

HOU6:39 pmHouston Hobby

21h 26m

2 stops

SYD7:05 amSydney Kingsford Smith

Jun 29

SYD9:10 amSydney Kingsford Smith

21h 35m

2 stops

HOU3:45 pmHouston Hobby

$1,849

American Airlines

Oct 26

HOU4:15 pmHouston Hobby

22h 35m

2 stops

BNE5:50 amBrisbane

Nov 10

BNE1:10 pmBrisbane

20h 42m

2 stops

HOU5:52 pmHouston Hobby

$1,850

Air New Zealand flights from Houston to Australia

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

Air New Zealand

Sep 23

IAH7:50 pmHouston George Bush Intcntl

20h 40m

1 stop

MEL7:30 amMelbourne

Oct 5

MEL8:35 amMelbourne

28h 04m

2 stops

IAH8:39 pmHouston George Bush Intcntl

$1,461

Air New Zealand

Jun 15

IAH6:38 pmHouston George Bush Intcntl

21h 52m

1 stop

MEL7:30 amMelbourne

Jul 14

MEL8:35 amMelbourne

29h 17m

2 stops

IAH10:52 pmHouston George Bush Intcntl

$1,494

Air New Zealand

Jun 15

IAH6:38 pmHouston George Bush Intcntl

21h 52m

1 stop

MEL7:30 amMelbourne

Jul 14

MEL12:10 pmMelbourne

25h 42m

2 stops

IAH10:52 pmHouston George Bush Intcntl

$1,495

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

mié. 5/20

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

dom. 6/7

1:15 pm-1:25 am

2 stops27h 10m

$1,000

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

dom. 5/10

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

dom. 5/24

1:15 pm-1:25 am

2 stops27h 10m

$1,031

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

mié. 9/23

7:50 pm-7:30 am

1 stop20h 40m

Melbourne

lun. 10/5

8:35 am-8:39 pm

2 stops28h 04m

$1,461

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mar. 9/1

3:58 pm-11:50 am

2 stops28h 52m

Sydney Kingsford Smith

mar. 9/15

1:15 pm-11:53 pm

2 stops25h 38m

$1,501

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

mar. 7/28

6:49 pm-11:50 am

2 stops26h 01m

Sydney Kingsford Smith

sáb. 8/1

1:15 pm-7:57 pm

2 stops21h 42m

$1,502

Quickest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

lun. 6/15

6:39 pm-7:05 am

2 stops21h 26m

Sydney Kingsford Smith

lun. 6/29

9:10 am-3:45 pm

2 stops21h 35m

$1,842

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

mié. 6/24

9:30 am-5:00 am

1 stop28h 30m

Melbourne

mié. 7/8

9:45 am-6:19 pm

2 stops23h 34m

$1,846

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

lun. 8/17

6:38 pm-11:15 am

2 stops27h 37m

Perth

dom. 8/30

12:25 am-4:25 pm

1 stop29h 00m

$1,860

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

vie. 8/14

12:14 pm-5:00 am

2 stops25h 46m

Brisbane

dom. 8/30

7:40 am-3:28 pm

2 stops22h 48m

$2,132

HoustonMelbourne

HOU - AVV

HOUAVV

Houston Hobby

sáb. 7/25

6:49 pm-2:10 pm

2 stops28h 21m

Melbourne Avalon

sáb. 8/8

6:00 am-3:28 pm

2 stops24h 28m

$2,207

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 $1,356 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.

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	Mon, Tue and Sun
Airports in Australia	269 airports

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

Direct flights go from Houston to Australia on Monday, Tuesday and Sunday. There are no airlines offering direct flights.

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 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 8,466 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,028 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $714	Free Cancellation	Rating 8.1 240 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,982 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 638 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,683 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,678 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.