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

United Airlines, Qantas Airways, and Air New Zealand are the most popular carriers operating from Houston George Bush Intcntl to Australia

How old do you have to be to fly from Houston George Bush Intcntl Airport 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 stopovers. 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 required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$716 Cheap Flights from Houston George Bush Intcntl Airport to Australia in 2026

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

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,210Multiple Airlines

Sat, 17 Oct - Mon, 9 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,232Multiple Airlines

Sat, 17 Oct - Mon, 9 Nov

05:05 - 12:50IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

39h 45m3 stops Las Vegas Harry Reid Intl Los Angeles Los Angeles Nadi

14:00 - 05:10SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

31h 10m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl

$1,261Multiple Airlines

Mon, 19 Oct - Tue, 27 Oct

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,286Multiple Airlines

Sat, 17 Oct - Thu, 5 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,293Multiple Airlines

Sat, 17 Oct - Tue, 3 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 12:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,302Multiple Airlines

Sat, 17 Oct - Sun, 1 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:55 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

37h 37m2 stops Nadi Los Angeles Los Angeles

$1,302Multiple Airlines

Sat, 17 Oct - Fri, 13 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,304Multiple Airlines

Sun, 18 Oct - Mon, 9 Nov

22:59 - 06:25IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

39h 26m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,324Multiple Airlines

Sat, 24 Oct - Thu, 5 Nov

22:59 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

40h 31m1 stop Los Angeles Los Angeles

14:00 - 11:32SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 32m2 stops Nadi Los Angeles Los Angeles

$1,324Multiple Airlines

Sat, 17 Oct - Tue, 10 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

16:02 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 28m1 stop Los Angeles Los Angeles

14:55 - 19:49SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 54m2 stops Nadi Los Angeles Los Angeles

$1,857Multiple Airlines

Tue, 8 Sep - Fri, 13 Nov

16:02 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 28m1 stop Los Angeles Los Angeles

14:00 - 19:49SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

22h 49m2 stops Nadi Los Angeles Los Angeles

$1,857Multiple Airlines

Tue, 8 Sep - Thu, 12 Nov

16:02 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

24h 28m1 stop Los Angeles Los Angeles

14:00 - 19:49SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

22h 49m2 stops Nadi Los Angeles Los Angeles

$1,857Multiple Airlines

Tue, 8 Sep - Mon, 9 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

06:25 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

24h 50m1 stop Auckland Intl

$1,912Multiple Airlines

Wed, 9 Sep - Tue, 17 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

06:25 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

24h 50m1 stop Auckland Intl

$1,922Multiple Airlines

Sat, 12 Sep - Tue, 17 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

06:25 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

24h 50m1 stop Auckland Intl

$1,923Multiple Airlines

Thu, 10 Sep - Tue, 17 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

11:00 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 15m1 stop Auckland Intl

$1,934Multiple Airlines

Wed, 9 Sep - Mon, 16 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

11:00 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 15m1 stop Auckland Intl

$1,934Multiple Airlines

Wed, 9 Sep - Thu, 12 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

11:00 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 15m1 stop Auckland Intl

$1,936Multiple Airlines

Thu, 10 Sep - Thu, 12 Nov

22:09 - 07:30IAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 21m1 stop Los Angeles Los Angeles

11:00 - 14:15SYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

20h 15m1 stop Auckland Intl

$1,936Multiple Airlines

Sat, 12 Sep - Thu, 12 Nov

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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

14 Oct

IAH16:32Houston George Bush Intcntl

23h 33m

2 stops

BNE07:05Brisbane

28 Oct

BNE09:45Brisbane

42h 36m

2 stops

IAH13:21Houston George Bush Intcntl

$1,901

Air Canada

1 Feb

IAH18:10Houston George Bush Intcntl

28h 25m

2 stops

MEL15:35Melbourne

8 July

MEL06:00Melbourne

25h 11m

2 stops

IAH16:11Houston George Bush Intcntl

$1,907

Air Canada

28 Oct

IAH18:10Houston George Bush Intcntl

22h 35m

1 stop

BNE07:45Brisbane

13 Jan

BNE10:45Brisbane

19h 53m

1 stop

IAH14:38Houston George Bush Intcntl

$1,920

Qantas Airways flights from Houston George Bush Intcntl Airport to Australia

Our best Qantas Airways deals on Houston George Bush Intcntl Airport to Australia flight tickets

Qantas Airways

9 Feb

IAH11:52Houston George Bush Intcntl

24h 08m

1 stop

MEL05:00Melbourne

23 Feb

MEL11:00Melbourne

23h 59m

2 stops

IAH17:59Houston George Bush Intcntl

$1,998

Qantas Airways

9 Feb

IAH11:52Houston George Bush Intcntl

24h 08m

1 stop

MEL05:00Melbourne

23 Feb

MEL11:00Melbourne

23h 59m

2 stops

IAH17:59Houston George Bush Intcntl

$2,011

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 return flight

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Mon 9/11

14:00-11:32

2 stops38h 32m

$1,210

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Mon 9/11

14:00-11:32

2 stops38h 32m

$1,232

Fastest return journey

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Mon 19/10

05:05-12:50

3 stops39h 45m

Sydney Kingsford Smith

Tue 27/10

14:00-05:10

3 stops31h 10m

$1,261

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Thu 5/11

14:00-11:32

2 stops38h 32m

$1,286

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Tue 3/11

14:00-11:32

2 stops38h 32m

$1,293

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Sun 1/11

14:00-12:32

2 stops38h 32m

$1,302

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Fri 13/11

14:55-11:32

2 stops37h 37m

$1,302

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sun 18/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Mon 9/11

14:00-11:32

2 stops38h 32m

$1,304

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 24/10

22:59-06:25

1 stop39h 26m

Sydney Kingsford Smith

Thu 5/11

14:00-11:32

2 stops38h 32m

$1,324

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 17/10

22:59-07:30

1 stop40h 31m

Sydney Kingsford Smith

Tue 10/11

14:00-11:32

2 stops38h 32m

$1,324

Flights are sorted by cheapest return 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?

In general, May is the cheapest month to fly from Houston George Bush Intcntl Airport to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,467. If you don’t want to visit Australia in May, then you should wait until November to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $1,580.

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 $2,166 when searching weeks before you fly. 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 $1,590 on momondo.

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

There are 2 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 19% 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	$716
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 $716. The best return flight deal from Houston George Bush Intcntl Airport to Australia found on momondo in the last 72 hours is $1,210.

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 refresh daily.
How old do you have to be to fly from Houston George Bush Intcntl Airport 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 stopovers. 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 required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to Australia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Houston George Bush Intcntl Airport to Australia is Boeing 787-9 Dreamliner (74.07% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (7.41%), Airbus A320-100/200 (7.41%), and Boeing 777-300ER (3.70%).

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Australia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Australia for you.

Can I find flights from Houston to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Houston with this policy.

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

momondo provides multiple filters to help you find the best flight to Australia from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.