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Cheap flights from Houston George Bush Intcntl Airport to Australia from $762

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Australia

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Australia
Explore the most affordable flight options available from George Bush Intcntl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Wed 12/816:02
IAH
-
BNE
2 stops27h 33m
Multiple Airlines
Wed 19/811:35
BNE
-
IAH
2 stops27h 21m
Multiple Airlines
Deal found 15/7$1,584
Sat 15/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Tue 15/913:15
SYD
-
IAH
3 stops37h 55m
Multiple Airlines
Deal found 19/7$1,622
Fri 14/816:02
IAH
-
MEL
2 stops28h 58m
Multiple Airlines
Fri 21/813:30
MEL
-
IAH
2 stops25h 26m
Multiple Airlines
Deal found 17/7$1,628
Wed 19/816:02
IAH
-
MEL
2 stops28h 58m
Multiple Airlines
Fri 28/813:30
MEL
-
IAH
2 stops25h 26m
Multiple Airlines
Deal found 17/7$1,634
Sun 6/906:10
IAH
-
SYD
1 stop33h 55m
Multiple Airlines
Mon 21/909:10
SYD
-
IAH
1 stop27h 00m
Multiple Airlines
Deal found 16/7$1,691
Mon 5/1013:05
IAH
-
MEL
2 stops32h 20m
Multiple Airlines
Thu 15/1014:20
MEL
-
IAH
3 stops38h 20m
Multiple Airlines
Deal found 18/7$1,743
Wed 14/1021:59
IAH
-
MEL
1 stop40h 46m
Multiple Airlines
Sun 8/1101:35
MEL
-
IAH
2 stops31h 42m
Multiple Airlines
Deal found 16/7$1,758
Wed 14/1021:59
IAH
-
MEL
1 stop40h 46m
Multiple Airlines
Tue 17/1101:35
MEL
-
IAH
2 stops31h 42m
Multiple Airlines
Deal found 15/7$1,809
Wed 14/1021:59
IAH
-
MEL
1 stop40h 46m
Multiple Airlines
Tue 10/1101:35
MEL
-
IAH
2 stops31h 42m
Multiple Airlines
Deal found 16/7$1,840
Fri 16/1007:00
IAH
-
MEL
2 stops32h 30m
Multiple Airlines
Fri 23/1009:00
MEL
-
IAH
2 stops30h 54m
Multiple Airlines
Deal found 15/7$1,844
Sat 19/921:55
IAH
-
MEL
1 stop41h 50m
Multiple Airlines
Sun 25/1001:35
MEL
-
IAH
2 stops53h 18m
Multiple Airlines
Deal found 17/7$1,854
Mon 7/915:52
IAH
-
SYD
1 stop24h 38m
Multiple Airlines
Mon 21/917:50
SYD
-
IAH
1 stop32h 36m
Multiple Airlines
Deal found 19/7$1,876

Find flight deals from George Bush Intcntl to Australia

Keep the following information in mind while searching for George Bush Intcntl to Australia flight deals. Data was last updated 20 July 2026.

Round-trip from

$1,584

One-way from

$762

Popular in

July

Cheapest in

May

Average price

$2,679
12/8-19/8
  • 12/8-19/8
  • 4 total stops
  • 54h 54m total
  • Houston to Australia
Search Deals
16/11
  • 16/11
  • 1 total stop
  • 40h 10m total
  • Houston to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($499 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 July 2026.
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

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 16/10

07:00-07:30

2 stops32h 30m

Melbourne

Fri 23/10

09:00-23:54

2 stops30h 54m

$1,844

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 14/8

07:20-06:30

2 stops32h 10m

Melbourne

Fri 21/8

08:00-23:54

2 stops30h 54m

$1,846

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 18/11

06:30-08:35

2 stops33h 05m

Melbourne

Mon 18/1

05:55-23:28

2 stops34h 33m

$2,032

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 12/10

16:32-07:05

2 stops47h 33m

Brisbane

Fri 16/10

10:00-13:23

2 stops42h 23m

$2,185

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Fri 14/8

16:50-07:05

1 stop23h 15m

Brisbane

Mon 24/8

10:00-15:51

1 stop20h 51m

$2,211

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 18/11

12:00-14:35

3 stops33h 35m

Melbourne

Mon 18/1

08:10-14:38

2 stops23h 28m

$2,237

HoustonCoolangatta

IAH - OOL

IAHOOL

Houston George Bush Intcntl

Tue 6/10

16:45-13:40

2 stops29h 55m

Coolangatta Gold Coast

Tue 13/10

19:15-21:52

3 stops41h 37m

$2,240

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 22/10

21:10-20:10

2 stops55h 00m

Sydney Kingsford Smith

Thu 19/11

21:30-19:05

2 stops38h 35m

$2,250

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Fri 2/10

20:55-09:55

1 stop22h 00m

Melbourne

Sat 10/10

08:35-15:25

1 stop22h 50m

$2,255

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 13/11

19:55-10:55

1 stop22h 30m

Adelaide

Sun 29/11

12:05-14:15

1 stop18h 40m

$2,261

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from George Bush Intcntl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Australia

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Australia?

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,515). Flying from Houston George Bush Intcntl Airport to Australia in July is currently the most expensive (average of $2,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

The price you pay for your flight from Houston George Bush Intcntl Airport to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Australia?

    For as low as $2,261, Air Canada can have you in Australia from Houston George Bush Intcntl Airport in 22h 30m. Houston George Bush Intcntl Airport and Australia are separated by a distance of 14981 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Australia?

    While some choose either Houston George Bush Intcntl - Melbourne or Houston George Bush Intcntl - Melbourne Avalon, Houston George Bush Intcntl - Sydney Kingsford Smith is the most popular route from Houston George Bush Intcntl Airport to Australia.

  • Can I find deals for flights from George Bush Intcntl to Australia that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Australia.

  • Can I find deals for business class flights from George Bush Intcntl to Australia?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Australia?

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,515). Flying from Houston George Bush Intcntl Airport to Australia in July is currently the most expensive (average of $2,671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Australia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from George Bush Intcntl.

Can Cheapflights find flights from George Bush Intcntl to Australia with no change fees?

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