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

Alaska Airlines, Turkish Airlines, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to Australia

What airlines fly to Australia?

Air New Zealand, United Airlines and Delta are the top three most popular airlines that fly to Australia from Houston George Bush Intcntl Airport according to our data. Air New Zealand is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Australia?

As of October 2026, there are 6 operators available to choose from for flights from Houston George Bush Intcntl Airport to Australia.

How old do you have to be to fly from Houston George Bush Intcntl Airport to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$516 Cheap Flights from Houston George Bush Intcntl Airport to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Australia

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 pm - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 1:21 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

43h 01m2 stops Vancouver Intl Edmonton

$1,062Air Canada

Wed, Nov 18 - Wed, Nov 25

6:10 pm - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 1:21 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

43h 01m2 stops Vancouver Intl Edmonton

$1,062Air Canada

Sun, Nov 22 - Wed, Nov 25

6:10 pm - 11:20 amIAH Houston George Bush Intcntl-MEL Melbourne

26h 10m2 stops Vancouver Intl Sydney Kingsford Smith

9:40 pm - 2:44 pmMEL Melbourne-IAH Houston George Bush Intcntl

32h 04m2 stops Brisbane Vancouver Intl

$1,132Multiple Airlines

Mon, Apr 5 - Mon, Apr 26

6:10 pm - 11:20 amIAH Houston George Bush Intcntl-MEL Melbourne

26h 10m2 stops Vancouver Intl Sydney Kingsford Smith

9:40 pm - 2:44 pmMEL Melbourne-IAH Houston George Bush Intcntl

32h 04m2 stops Brisbane Vancouver Intl

$1,134Multiple Airlines

Mon, Apr 5 - Mon, Apr 26

6:10 pm - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 2:38 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 18m1 stop Vancouver Intl

$1,145Air New Zealand

Tue, Feb 2 - Mon, Feb 22

6:10 pm - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 2:38 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 18m1 stop Vancouver Intl

$1,145Air New Zealand

Wed, Feb 3 - Mon, Feb 22

3:19 pm - 9:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 41m1 stop Los Angeles

7:15 pm - 3:46 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

37h 31m2 stops Auckland Intl Dallas/Fort Worth

$1,609Qantas Airways

Mon, Nov 16 - Mon, Nov 30

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 8:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Mar 9 - Tue, Mar 16

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Feb 2 - Mon, Feb 22

3:19 pm - 9:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 41m1 stop Los Angeles

7:15 pm - 3:46 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

37h 31m2 stops Auckland Intl Dallas/Fort Worth

$1,704Qantas Airways

Sun, Nov 15 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

4:25 pm - 8:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

48h 10m2 stops Edmonton Vancouver Intl

11:20 am - 1:21 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

43h 01m2 stops Vancouver Intl Edmonton

$1,054Air Canada

Mon, Oct 26 - Mon, Nov 2

6:10 pm - 8:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 1:21 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

43h 01m2 stops Vancouver Intl Edmonton

$1,063Air Canada

Mon, Oct 26 - Mon, Nov 2

6:10 pm - 8:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

11:20 am - 2:38 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 18m1 stop Vancouver Intl

$1,085Air Canada

Wed, Oct 28 - Wed, Nov 4

6:02 am - 6:50 amIAH Houston George Bush Intcntl-PER Perth

35h 48m2 stops Seattle/Tacoma Intl Hong Kong Intl

12:25 am - 11:59 pmPER Perth-IAH Houston George Bush Intcntl

36h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,498Multiple Airlines

Thu, Oct 22 - Wed, Oct 28

4:25 pm - 8:40 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 15m1 stop Los Angeles

9:55 am - 2:15 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 20m1 stop Auckland Intl

$1,769Air New Zealand

Tue, Oct 27 - Tue, Nov 3

3:23 pm - 5:50 amIAH Houston George Bush Intcntl-BNE Brisbane

23h 27m1 stop Los Angeles

1:10 pm - 9:19 pmBNE Brisbane-IAH Houston George Bush Intcntl

24h 09m1 stop Los Angeles

$1,977Multiple Airlines

Wed, Oct 28 - Wed, Jan 13

8:55 pm - 9:15 pmIAH Houston George Bush Intcntl-PER Perth

35h 20m1 stop Auckland Intl

11:50 pm - 3:15 pmPER Perth-IAH Houston George Bush Intcntl

28h 25m1 stop Auckland Intl

$2,162Air New Zealand

Thu, Oct 22 - Thu, Oct 29

9:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$2,233United Airlines

Tue, Oct 27 - Mon, Nov 9

9:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$2,233United Airlines

Tue, Oct 27 - Tue, Nov 3

7:02 pm - 9:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

45h 58m2 stops Dallas/Fort Worth Los Angeles

11:10 am - 2:31 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 21m1 stop Los Angeles

$10,885Qantas Airways

Fri, Oct 23 - Sat, Nov 7

Cheap direct flights

Enter your travel dates to find the best prices.

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 8:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Mar 9 - Tue, Mar 16

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Feb 2 - Mon, Feb 22

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Sun, Jan 31 - Tue, Feb 16

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Jan 26 - Tue, Feb 16

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Mon, Jan 25 - Mon, Feb 15

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Feb 23 - Tue, Mar 9

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 8:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Tue, Mar 9 - Mon, Mar 22

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 8:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,682United Airlines

Mon, Mar 8 - Wed, Mar 17

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,868Lufthansa

Sun, Nov 22 - Mon, Dec 7

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

$1,874Lufthansa

Mon, Nov 16 - Mon, Nov 30

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Air Canada flights from Houston George Bush Intcntl Airport to Australia

Our best Air Canada deals on Houston George Bush Intcntl Airport to Australia flight tickets

Air Canada

Oct 26

IAH4:25 pmHouston George Bush Intcntl

48h 10m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 2

SYD11:20 amSydney Kingsford Smith

43h 01m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$1,054

Air Canada

Nov 22

IAH6:10 pmHouston George Bush Intcntl

22h 25m

1 stop

SYD9:35 amSydney Kingsford Smith

Nov 25

SYD11:20 amSydney Kingsford Smith

43h 01m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$1,062

Air Canada

Mar 24

IAH6:10 pmHouston George Bush Intcntl

22h 25m

1 stop

SYD8:35 amSydney Kingsford Smith

Mar 31

SYD10:20 amSydney Kingsford Smith

43h 01m

2 stops

IAH1:21 pmHouston George Bush Intcntl

$1,063

Air New Zealand flights from Houston George Bush Intcntl Airport to Australia

Our best Air New Zealand deals on Houston George Bush Intcntl Airport to Australia flight tickets

Air New Zealand

Feb 2

IAH6:10 pmHouston George Bush Intcntl

22h 25m

1 stop

SYD9:35 amSydney Kingsford Smith

Feb 22

SYD11:20 amSydney Kingsford Smith

20h 18m

1 stop

IAH2:38 pmHouston George Bush Intcntl

$1,145

Air New Zealand

Feb 2

IAH11:55 amHouston George Bush Intcntl

28h 40m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 22

SYD11:20 amSydney Kingsford Smith

20h 18m

1 stop

IAH2:38 pmHouston George Bush Intcntl

$1,149

Air New Zealand

Nov 5

IAH6:10 pmHouston George Bush Intcntl

22h 25m

1 stop

SYD9:35 amSydney Kingsford Smith

Nov 8

SYD11:20 amSydney Kingsford Smith

20h 18m

1 stop

IAH2:38 pmHouston George Bush Intcntl

$1,186

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Wed 11/18

6:10 pm-9:35 am

1 stop22h 25m

Sydney Kingsford Smith

Wed 11/25

11:20 am-1:21 pm

2 stops43h 01m

$1,062

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sun 11/22

6:10 pm-9:35 am

1 stop22h 25m

Sydney Kingsford Smith

Wed 11/25

11:20 am-1:21 pm

2 stops43h 01m

$1,062

HoustonMelbourne

IAH Houston George Bush Intcntl - MEL Melbourne

IAHMEL

Houston George Bush Intcntl

Mon 4/5

6:10 pm-11:20 am

2 stops26h 10m

Melbourne

Mon 4/26

9:40 pm-2:44 pm

2 stops32h 04m

$1,132

HoustonMelbourne

IAH Houston George Bush Intcntl - MEL Melbourne

IAHMEL

Houston George Bush Intcntl

Mon 4/5

6:10 pm-11:20 am

2 stops26h 10m

Melbourne

Mon 4/26

9:40 pm-2:44 pm

2 stops32h 04m

$1,134

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Tue 2/2

6:10 pm-9:35 am

1 stop22h 25m

Sydney Kingsford Smith

Mon 2/22

11:20 am-2:38 pm

1 stop20h 18m

$1,145

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Wed 2/3

6:10 pm-9:35 am

1 stop22h 25m

Sydney Kingsford Smith

Mon 2/22

11:20 am-2:38 pm

1 stop20h 18m

$1,145

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Mon 11/16

3:19 pm-9:00 am

1 stop24h 41m

Sydney Kingsford Smith

Mon 11/30

7:15 pm-3:46 pm

2 stops37h 31m

$1,609

Quickest round-trip

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Tue 3/9

8:25 pm-7:00 am

Nonstop17h 35m

Sydney Kingsford Smith

Tue 3/16

9:15 am-8:55 am

Nonstop15h 40m

$1,682

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Tue 2/2

8:25 pm-7:00 am

Nonstop17h 35m

Sydney Kingsford Smith

Mon 2/22

9:15 am-7:55 am

Nonstop15h 40m

$1,682

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sun 11/15

3:19 pm-9:00 am

1 stop24h 41m

Sydney Kingsford Smith

Mon 11/30

7:15 pm-3:46 pm

2 stops37h 31m

$1,704

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 George Bush Intcntl Airport 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 May is, on average, the cheapest month to fly to Australia from Houston George Bush Intcntl Airport, with most prices found around $1,074. If you aren’t able to travel during the month of May, then book flights to Australia from Houston George Bush Intcntl Airport during February instead. Flights to Australia in February, while not as cheap as those in May, still average around $1,323.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Australia is on a Monday. Travelers who choose to depart for Australia on a Monday will often find tickets for as low as $1,480. On the other hand, Thursday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,891.

What is the cheapest Houston George Bush Intcntl to Australia flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston George Bush Intcntl - Australia flight prices

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Australia?

You are more likely to see cheaper flights to Australia from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston George Bush Intcntl Airport for as low as $1,143 on momondo.

What cabin class options are available on Houston George Bush Intcntl Airport to Australia flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Australia flights?

You could potentially save up to 33% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Australia flight.

Cheap Houston George Bush Intcntl Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Australia

Best Price Found	$516
Fastest flight time	17h 35m
Direct flights	Every day
Airports in Australia	269 airports

The best one-way flight to Australia from Houston George Bush Intcntl Airport in the past 72 hours is $516. The best round-trip flight deal from Houston George Bush Intcntl Airport to Australia found on momondo in the last 72 hours is $1,062.

The fastest flight from Houston George Bush Intcntl Airport to Australia takes 17h 35m

Direct flights go from Houston George Bush Intcntl Airport to Australia every day.

There are 269 airports in Australia. From Houston George Bush Intcntl Airport there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Australia

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Australia?
Prices for flights from Houston George Bush Intcntl Airport to Australia are updated daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Australia?
As of October 2026, there are 6 operators available to choose from for flights from Houston George Bush Intcntl Airport to Australia.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Houston George Bush Intcntl Airport to Australia?
momondo data reveals that the most frequently booked plane model on the route from Houston George Bush Intcntl Airport to Australia is Boeing 787-9 Dreamliner, representing 75.68% of all bookings. The subsequent popular models are Airbus A321-100/200 at 5.41%, Boeing 787-8 Dreamliner at 5.41%, and Airbus A320-100/200 at 5.41%.

Best airlines flying from Houston George Bush Intcntl Airport to Australia

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $203	Free Cancellation	Rating 7.8 8,656 reviews	Search Delta flights
Air Canada	PriceFrom $782	Free Cancellation	Rating 7.1 11,790 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $794	Free Cancellation	Rating 7.5 1,115 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 675 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $844	Free Cancellation	Rating 7.0 12,183 reviews	Search American Airlines flights
United Airlines	PriceFrom $849	Free Cancellation	Rating 7.3 10,396 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. All flights to Australia from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Australia?

Once you have performed a search for Houston to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular cities in Australia

Flights to Sydneyfrom $678

Flights to Melbournefrom $838

Flights to Brisbanefrom $802

Flights to Perthfrom $1,082

Flights to Adelaidefrom $941

Flights to Cairnsfrom $1,048

Flights to Coolangattafrom $876

Flights to Hobartfrom $1,152

Flights to Canberrafrom $1,106

Flights to Darwinfrom $1,452

Flights to Launcestonfrom $1,400

Flights to Townsvillefrom $1,290

Cheap flights from Houston George Bush Intcntl Airport to Australia from $516

Find the cheapest flights from Houston George Bush Intcntl Airport to Australia

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Air Canada flights from Houston George Bush Intcntl Airport to Australia

Our best Air Canada deals on Houston George Bush Intcntl Airport to Australia flight tickets

Air New Zealand flights from Houston George Bush Intcntl Airport to Australia

Our best Air New Zealand deals on Houston George Bush Intcntl Airport to Australia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Australia that are best for you.

See travel insights to Australia from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Australia

What is the cheapest month to fly to Australia?

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

What is the cheapest Houston George Bush Intcntl to Australia flight route?

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Australia?

What cabin class options are available on Houston George Bush Intcntl Airport to Australia flights?

Can stopping save me money on Houston George Bush Intcntl Airport to Australia flights?

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

What airlines fly to Australia?

Cheap Houston George Bush Intcntl Airport to Australia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Australia

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Australia

Best airlines flying from Houston George Bush Intcntl Airport to Australia

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Australia with momondo

Why use momondo?

An easier way to manage your Australia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Houston George Bush Intcntl Airport flight routes

According to popular flight searches on momondo this year

Australia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Australia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Australia

List of cabin classes available on flights landing in Australia. Availability may vary depending on flight origin and airline.

Complete your trip to Australia

Explore popular destinations other users love

According to popular flight searches on momondo this year