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

Fiji Airways and Air Canada are the most popular carriers operating from Houston to Australia

What airlines fly to Australia?

Air New Zealand, American Airlines and United 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 34% 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.

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 August 2025, 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.

$485 Cheap Flights from Houston to Australia in 2025

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Find the cheapest flights from Houston to Australia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:10 am - 11:45 amIAH-SYD

37h 35m2 stops

2:15 pm - 5:14 amSYD-IAH

30h 59m2 stops

$860

Find Deal

Sun, Sep 28 - Tue, Oct 14

7:10 am - 10:10 pmIAH-SYD

48h 00m2 stops

1:15 pm - 4:30 amSYD-IAH

30h 15m2 stops

$942

Find Deal

Sun, Sep 7 - Tue, Sep 30

9:05 pm - 9:55 amIAH-BNE

21h 50m1 stop

11:10 am - 2:05 pmBNE-IAH

18h 55m1 stop

$1,019Air New Zealand

Find Deal

Mon, Oct 27 - Wed, Nov 5

4:25 pm - 8:45 amIAH-SYD

24h 20m2 stops

11:45 am - 3:05 pmSYD-IAH

19h 20m1 stop

$1,021Air New Zealand

Find Deal

Mon, Oct 20 - Sun, Nov 2

10:16 am - 5:00 amHOU-MEL

25h 44m1 stop

4:05 pm - 5:49 pmMEL-HOU

18h 44m1 stop

$1,430American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

4:24 pm - 9:30 amHOU-MEL

24h 06m2 stops

4:05 pm - 5:49 pmMEL-HOU

18h 44m1 stop

$1,435American Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

4:25 pm - 10:00 amIAH-MEL

24h 35m1 stop

11:30 am - 11:59 pmMEL-IAH

29h 29m1 stop

$1,454United Airlines

Find Deal

Sun, Dec 28 - Mon, Jan 5

10:15 pm - 9:30 amIAH-MEL

42h 15m1 stop

11:30 am - 11:59 pmMEL-IAH

29h 29m1 stop

$1,465United Airlines

Find Deal

Tue, Dec 23 - Mon, Jan 5

4:25 pm - 6:30 amHOU-BNE

22h 05m1 stop

9:40 am - 3:54 pmBNE-HOU

22h 14m1 stop

$1,857Qantas Airways

Find Deal

Tue, Nov 18 - Sun, Nov 30

6:37 pm - 6:30 amHOU-BNE

19h 53m1 stop

9:40 am - 11:27 amBNE-HOU

17h 47m1 stop

$1,904Qantas Airways

Find Deal

Tue, Nov 18 - Sat, Dec 6

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Feb 11

HOU10:16 amHouston Hobby

25h 44m

1 stop

MEL5:00 amMelbourne

Feb 25

MEL4:05 pmMelbourne

18h 44m

1 stop

HOU5:49 pmHouston Hobby

$1,430

Find similar

American Airlines

Feb 11

HOU4:24 pmHouston Hobby

24h 06m

2 stops

MEL9:30 amMelbourne

Feb 25

MEL4:05 pmMelbourne

18h 44m

1 stop

HOU5:49 pmHouston Hobby

$1,435

Find similar

American Airlines

Nov 19

IAH10:41 amHouston George Bush Intcntl

26h 19m

2 stops

BNE5:00 amBrisbane

Nov 30

BNE7:25 pmBrisbane

20h 26m

2 stops

IAH11:51 pmHouston George Bush Intcntl

$1,439

Find similar

Air Canada flights from Houston to Australia

Our best Air Canada deals on Houston to Australia flight tickets

Air Canada

Aug 27

IAH10:00 amHouston George Bush Intcntl

54h 20m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 18

SYD9:20 amSydney Kingsford Smith

24h 22m

1 stop

IAH6:42 pmHouston George Bush Intcntl

$1,268

Find similar

Air Canada

Aug 27

IAH10:00 amHouston George Bush Intcntl

54h 20m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 18

SYD9:20 amSydney Kingsford Smith

38h 28m

2 stops

IAH8:48 amHouston George Bush Intcntl

$1,275

Find similar

Air Canada

Feb 11

IAH11:55 amHouston George Bush Intcntl

32h 40m

3 stops

MEL1:35 pmMelbourne

Feb 25

MEL7:45 amMelbourne

25h 39m

2 stops

IAH4:24 pmHouston George Bush Intcntl

$1,327

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 9/28

7:10 am-11:45 am

2 stops37h 35m

Sydney Kingsford Smith

Tue 10/14

2:15 pm-5:14 am

2 stops30h 59m

$860

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 9/7

7:10 am-10:10 pm

2 stops48h 00m

Sydney Kingsford Smith

Tue 9/30

1:15 pm-4:30 am

2 stops30h 15m

$942

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 10/27

9:05 pm-9:55 am

1 stop21h 50m

Brisbane

Wed 11/5

11:10 am-2:05 pm

1 stop18h 55m

$1,019

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 10/20

4:25 pm-8:45 am

2 stops24h 20m

Sydney Kingsford Smith

Sun 11/2

11:45 am-3:05 pm

1 stop19h 20m

$1,021

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 2/11

10:16 am-5:00 am

1 stop25h 44m

Melbourne

Wed 2/25

4:05 pm-5:49 pm

1 stop18h 44m

$1,430

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Wed 2/11

4:24 pm-9:30 am

2 stops24h 06m

Melbourne

Wed 2/25

4:05 pm-5:49 pm

1 stop18h 44m

$1,435

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 12/28

4:25 pm-10:00 am

1 stop24h 35m

Melbourne

Mon 1/5

11:30 am-11:59 pm

1 stop29h 29m

$1,454

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Tue 12/23

10:15 pm-9:30 am

1 stop42h 15m

Melbourne

Mon 1/5

11:30 am-11:59 pm

1 stop29h 29m

$1,465

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 11/18

4:25 pm-6:30 am

1 stop22h 05m

Brisbane

Sun 11/30

9:40 am-3:54 pm

1 stop22h 14m

$1,857

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 11/18

6:37 pm-6:30 am

1 stop19h 53m

Brisbane

Sat 12/6

9:40 am-11:27 am

1 stop17h 47m

$1,904

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 $883. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during March instead. Flights to Australia in March, while not as cheap as those in July, still average around $902.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Houston to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,171. On the other hand, Thursday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,370.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $868 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,739 on average. Flights to Australia from Houston in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,150 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 $934 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

Best Price Found	$485
Fastest flight time	17h 30m
Direct flights	Every day
Airports in Australia	4 airports

The best one-way flight to Australia from Houston in the past 72 hours is $485. The best round-trip flight deal from Houston to Australia found on momondo in the last 72 hours is $860.

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

Direct flights go from Houston to Australia every day.

There are 4 airports near Australia: Melbourne (MEL), Brisbane (BNE), Perth (PER), Sydney Kingsford Smith (SYD)

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 August 2025, 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
Qantas Airways	PriceFrom $655	Free Cancellation	Rating 7.5 896 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $684	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $817	Free Cancellation	Rating 8.0 504 reviews	Search Air New Zealand flights
Air Canada	PriceFrom $820	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
Delta	PriceFrom $830	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Fiji Airways	PriceFrom $859	Free Cancellation	Rating 8.0 204 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 8,925 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.