How many flights depart from Houston to Australia on average per week?

The number of flights available between Houston and Australia is 21 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 62% 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.

How many flights depart from Houston to Australia on average per day?

As of March 2026, there are 3 flights per day flying from Houston to Australia. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

What is the cheapest airline that flies from Houston to Australia?

Fiji Airways, United Airlines, and American Airlines 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 March 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.

$402 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.

4:21 pm - 10:10 pm

IAH

SYD

38h 49m

2 stops

1:20 pm - 1:25 am

SYD

IAH

27h 05m

2 stops

$920Multiple Airlines

Tue, May 5 - Wed, May 27

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$934Multiple Airlines

Sun, May 10 - Mon, May 25

7:59 pm - 7:20 pm

IAH

MEL

32h 21m

2 stops

7:30 am - 8:20 pm

MEL

IAH

27h 50m

2 stops

$1,017Fiji Airways

Sat, Apr 25 - Sat, May 2

4:32 pm - 7:20 am

IAH

SYD

47h 48m

2 stops

9:20 am - 1:34 pm

SYD

IAH

43h 14m

2 stops

$1,056Air Canada

Tue, Apr 28 - Tue, May 12

5:25 pm - 7:20 am

IAH

SYD

22h 55m

1 stop

9:20 am - 3:44 pm

SYD

IAH

21h 24m

1 stop

$1,060Air Canada

Sun, Apr 19 - Mon, May 4

7:46 pm - 7:20 pm

IAH

MEL

32h 34m

2 stops

7:30 am - 8:30 pm

MEL

IAH

28h 00m

2 stops

$1,262Fiji Airways

Sat, Aug 1 - Thu, Aug 6

8:23 pm - 6:55 am

HOU

SYD

19h 32m

1 stop

9:10 am - 3:58 pm

SYD

HOU

21h 48m

2 stops

$1,589American Airlines

Tue, Jul 28 - Tue, Aug 18

8:22 pm - 6:55 am

HOU

SYD

19h 33m

1 stop

12:00 pm - 3:58 pm

SYD

HOU

18h 58m

1 stop

$1,590American Airlines

Mon, Aug 10 - Mon, Aug 24

4:31 pm - 12:15 pm

IAH

PER

30h 44m

2 stops

7:50 pm - 10:52 pm

PER

IAH

40h 02m

2 stops

$1,885Air New Zealand

Mon, May 18 - Thu, May 28

4:45 pm - 3:25 pm

IAH

PER

33h 40m

2 stops

7:50 pm - 4:25 pm

PER

IAH

33h 35m

1 stop

$1,890Air New Zealand

Tue, May 19 - Thu, May 28

Air Canada flights from Houston to Australia

Our best Air Canada deals on Houston to Australia flight tickets

Air Canada

Apr 28

IAH4:32 pmHouston George Bush Intcntl

47h 48m

2 stops

SYD7:20 amSydney Kingsford Smith

May 12

SYD9:20 amSydney Kingsford Smith

43h 14m

2 stops

IAH1:34 pmHouston George Bush Intcntl

$1,056

Air Canada

Apr 19

IAH5:25 pmHouston George Bush Intcntl

22h 55m

1 stop

SYD7:20 amSydney Kingsford Smith

May 4

SYD9:20 amSydney Kingsford Smith

21h 24m

1 stop

IAH3:44 pmHouston George Bush Intcntl

$1,060

Air Canada

Apr 28

IAH5:25 pmHouston George Bush Intcntl

22h 55m

1 stop

SYD7:20 amSydney Kingsford Smith

May 12

SYD9:20 amSydney Kingsford Smith

43h 14m

2 stops

IAH1:34 pmHouston George Bush Intcntl

$1,063

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Jul 28

HOU8:23 pmHouston Hobby

19h 32m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 18

SYD9:10 amSydney Kingsford Smith

21h 48m

2 stops

HOU3:58 pmHouston Hobby

$1,589

American Airlines

Aug 10

HOU8:22 pmHouston Hobby

19h 33m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 24

SYD12:00 pmSydney Kingsford Smith

18h 58m

1 stop

HOU3:58 pmHouston Hobby

$1,590

American Airlines

May 10

HOU8:21 pmHouston Hobby

19h 34m

1 stop

SYD6:55 amSydney Kingsford Smith

May 25

SYD9:10 amSydney Kingsford Smith

21h 35m

2 stops

HOU3:45 pmHouston Hobby

$1,602

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 5/5

4:21 pm-10:10 pm

2 stops38h 49m

Sydney Kingsford Smith

Wed 5/27

1:20 pm-1:25 am

2 stops27h 05m

$920

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 5/10

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

Mon 5/25

1:15 pm-1:25 am

2 stops27h 10m

$934

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sat 4/25

7:59 pm-7:20 pm

2 stops32h 21m

Melbourne

Sat 5/2

7:30 am-8:20 pm

2 stops27h 50m

$1,017

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 4/28

4:32 pm-7:20 am

2 stops47h 48m

Sydney Kingsford Smith

Tue 5/12

9:20 am-1:34 pm

2 stops43h 14m

$1,056

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 4/19

5:25 pm-7:20 am

1 stop22h 55m

Sydney Kingsford Smith

Mon 5/4

9:20 am-3:44 pm

1 stop21h 24m

$1,060

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sat 8/1

7:46 pm-7:20 pm

2 stops32h 34m

Melbourne

Thu 8/6

7:30 am-8:30 pm

2 stops28h 00m

$1,262

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 7/28

8:23 pm-6:55 am

1 stop19h 32m

Sydney Kingsford Smith

Tue 8/18

9:10 am-3:58 pm

2 stops21h 48m

$1,589

Quickest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 8/10

8:22 pm-6:55 am

1 stop19h 33m

Sydney Kingsford Smith

Mon 8/24

12:00 pm-3:58 pm

1 stop18h 58m

$1,590

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Mon 5/18

4:31 pm-12:15 pm

2 stops30h 44m

Perth

Thu 5/28

7:50 pm-10:52 pm

2 stops40h 02m

$1,885

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Tue 5/19

4:45 pm-3:25 pm

2 stops33h 40m

Perth

Thu 5/28

7:50 pm-4:25 pm

1 stop33h 35m

$1,890

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

Other information

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 $1,065.

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 $1,332 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 $988 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

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 March 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 8,319 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,007 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $702	Free Cancellation	Rating 8.1 234 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,834 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 616 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,458 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.