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?

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.

$428 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.

3:01 pm - 11:50 am

IAH

SYD

29h 49m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$899Multiple Airlines

Mon, May 4 - Mon, May 11

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$939Multiple Airlines

Thu, May 14 - Thu, May 28

6:46 pm - 7:30 am

IAH

MEL

21h 44m

1 stop

12:10 pm - 3:25 pm

MEL

IAH

19h 15m

1 stop

$1,458Air New Zealand

Mon, Sep 28 - Mon, Oct 19

8:15 pm - 7:30 am

IAH

MEL

20h 15m

1 stop

12:10 pm - 6:34 am

MEL

IAH

33h 24m

2 stops

$1,461Air New Zealand

Mon, Jun 22 - Sun, Jul 19

8:12 pm - 5:00 am

IAH

BNE

41h 48m

1 stop

8:35 pm - 4:58 pm

BNE

IAH

35h 23m

1 stop

$1,468Qantas Airways

Wed, Jun 3 - Sat, Oct 24

6:38 pm - 12:00 pm

HOU

MEL

26h 22m

2 stops

1:30 pm - 7:51 pm

MEL

HOU

21h 21m

2 stops

$1,492Fiji Airways

Sat, Aug 1 - Sat, Aug 8

6:14 pm - 11:50 am

HOU

SYD

26h 36m

2 stops

1:15 pm - 7:51 pm

SYD

HOU

21h 36m

2 stops

$1,500Fiji Airways

Sat, Aug 8 - Sat, Aug 22

12:50 pm - 5:00 am

HOU

MEL

25h 10m

1 stop

1:35 pm - 7:53 pm

MEL

HOU

21h 18m

1 stop

$1,690American Airlines

Wed, Jun 24 - Wed, Jul 8

12:50 pm - 5:00 am

HOU

MEL

25h 10m

1 stop

1:35 pm - 7:53 pm

MEL

HOU

21h 18m

1 stop

$1,691American Airlines

Wed, Jun 24 - Wed, Jul 8

8:09 pm - 2:10 pm

IAH

AVV

27h 01m

2 stops

6:00 am - 3:24 pm

AVV

IAH

24h 24m

2 stops

$2,096Qantas Airways

Mon, Aug 3 - Mon, Aug 17

Air Canada flights from Houston to Australia

Our best Air Canada deals on Houston to Australia flight tickets

Air Canada

Jun 3

IAH4:45 pmHouston George Bush Intcntl

23h 20m

1 stop

BNE7:05 amBrisbane

Jun 7

BNE10:00 amBrisbane

42h 24m

2 stops

IAH1:24 pmHouston George Bush Intcntl

$1,546

Air Canada

Apr 26

IAH9:30 amHouston George Bush Intcntl

30h 50m

2 stops

SYD7:20 amSydney Kingsford Smith

May 27

SYD9:20 amSydney Kingsford Smith

21h 24m

1 stop

IAH3:44 pmHouston George Bush Intcntl

$1,900

Delta flights from Houston to Australia

Our best Delta deals on Houston to Australia flight tickets

Delta

Aug 2

HOU10:40 amHouston Hobby

29h 10m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 19

SYD9:15 amSydney Kingsford Smith

27h 20m

2 stops

HOU9:35 pmHouston Hobby

$1,713

Delta

Aug 17

HOU1:00 pmHouston Hobby

26h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 25

SYD9:15 amSydney Kingsford Smith

27h 20m

2 stops

HOU9:35 pmHouston Hobby

$1,714

Delta

Oct 1

HOU10:05 amHouston Hobby

29h 45m

2 stops

SYD6:50 amSydney Kingsford Smith

Oct 11

SYD10:15 amSydney Kingsford Smith

27h 28m

2 stops

HOU9:43 pmHouston Hobby

$1,763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 5/4

3:01 pm-11:50 am

2 stops29h 49m

Sydney Kingsford Smith

Mon 5/11

1:15 pm-1:25 am

2 stops27h 10m

$899

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 5/14

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

Thu 5/28

1:15 pm-1:25 am

2 stops27h 10m

$939

Quickest round-trip

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 9/28

6:46 pm-7:30 am

1 stop21h 44m

Melbourne

Mon 10/19

12:10 pm-3:25 pm

1 stop19h 15m

$1,458

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Mon 6/22

8:15 pm-7:30 am

1 stop20h 15m

Melbourne

Sun 7/19

12:10 pm-6:34 am

2 stops33h 24m

$1,461

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Wed 6/3

8:12 pm-5:00 am

1 stop41h 48m

Brisbane

Sat 10/24

8:35 pm-4:58 pm

1 stop35h 23m

$1,468

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Sat 8/1

6:38 pm-12:00 pm

2 stops26h 22m

Melbourne

Sat 8/8

1:30 pm-7:51 pm

2 stops21h 21m

$1,492

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Sat 8/8

6:14 pm-11:50 am

2 stops26h 36m

Sydney Kingsford Smith

Sat 8/22

1:15 pm-7:51 pm

2 stops21h 36m

$1,500

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 6/24

12:50 pm-5:00 am

1 stop25h 10m

Melbourne

Wed 7/8

1:35 pm-7:53 pm

1 stop21h 18m

$1,690

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 6/24

12:50 pm-5:00 am

1 stop25h 10m

Melbourne

Wed 7/8

1:35 pm-7:53 pm

1 stop21h 18m

$1,691

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Mon 8/3

8:09 pm-2:10 pm

2 stops27h 01m

Melbourne Avalon

Mon 8/17

6:00 am-3:24 pm

2 stops24h 24m

$2,096

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 July is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $1,034. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during November instead. Flights to Australia in November, while not as cheap as those in July, still average around $1,071.

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 $1,356 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.

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 8,424 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,019 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $702	Free Cancellation	Rating 8.1 240 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,935 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 630 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,603 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,605 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.