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$399+ Cheap flights from George Bush Intcntl (IAH) to Australia

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Australia

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Round-trip from

$812
(Justfly.com)

One-way from

$399
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$1,416

Good round-trip deal

$1,499 or less

Good one-way deal

$894 or less
From Houston George Bush Intcntl to Australia
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One-way flight from Houston George Bush Intcntl to Australia
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Highest demand for flights based on searches. 19% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Australia.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Australia.
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Find flight deals from George Bush Intcntl to Australia

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 January 30, 2025.

This Justfly.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/295:35 pmIAH - BNE
1 stop20h 40mQantas Airways
Wed 2/59:40 amBNE - IAH
1 stop22h 19mQantas Airways
Deal found 1/29$812
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:11 pmIAH - BNE
2 stops25h 49mAmerican Airlines
Thu 3/2710:00 pmBNE - IAH
2 stops25h 36mAmerican Airlines
Deal found 1/30$823
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/224:43 pmIAH - SYD
1 stop23h 12mAmerican Airlines
Sun 6/85:35 pmSYD - IAH
2 stops21h 41mAmerican Airlines
Deal found 1/29$847
This Justfly.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/157:52 pmIAH - SYD
1 stop21h 08mQantas Airways
Mon 3/2411:15 amSYD - IAH
1 stop24h 01mQantas Airways
Deal found 1/29$852
This Ovago deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/912:02 pmIAH - MEL
1 stop25h 58mQantas Airways
Sun 4/273:05 pmMEL - IAH
1 stop21h 57mQantas Airways
Deal found 1/29$857
This Ovago deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/134:49 pmIAH - HBA
2 stops25h 56mQantas Airways
Wed 4/236:00 amHBA - IAH
2 stops28h 42mQantas Airways
Deal found 1/30$862
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/232:11 pmIAH - MEL
1 stop23h 29mAmerican Airlines
Sun 4/63:05 pmMEL - IAH
1 stop23h 39mAmerican Airlines
Deal found 1/29$870
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:25 amIAH - SYD
2 stops32h 05mMultiple Airlines
Wed 3/56:00 amSYD - IAH
2 stops31h 01mMultiple Airlines
Deal found 1/28$893
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/218:27 pmIAH - OOL
2 stops23h 58mMultiple Airlines
Sun 4/277:00 amOOL - IAH
2 stops25h 36mMultiple Airlines
Deal found 1/30$896
This Delta deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/94:00 pmIAH - SYD
1 stop23h 45mDelta
Mon 3/171:15 pmSYD - IAH
1 stop26h 08mDelta
Deal found 1/30$931
This Travelocity deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2512:24 pmIAH - MEL
1 stop24h 16mMultiple Airlines
Wed 3/196:00 amMEL - IAH
2 stops29h 16mMultiple Airlines
Deal found 1/28$974
This Travelocity deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:26 pmIAH - AVV
2 stops34h 49mMultiple Airlines
Sat 5/38:50 pmAVV - IAH
2 stops40h 12mMultiple Airlines
Deal found 1/29$983

Find flights from George Bush Intcntl to Australia within your budget

Customize 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 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Fri 2/28

6:14 pm-6:15 am

1 stop20h 01m

Brisbane

Sat 3/15

8:05 am-11:31 am

1 stop18h 26m

$812

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 3/11

12:11 pm-5:00 am

2 stops25h 49m

Brisbane

Thu 3/27

10:00 pm-8:36 am

2 stops25h 36m

$823

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 5/22

4:43 pm-6:55 am

1 stop23h 12m

Sydney Kingsford Smith

Sun 6/8

5:35 pm-12:16 am

2 stops21h 41m

$847

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sat 3/15

7:52 pm-9:00 am

1 stop21h 08m

Sydney Kingsford Smith

Mon 3/24

11:15 am-7:16 pm

1 stop24h 01m

$852

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 4/9

12:02 pm-5:00 am

1 stop25h 58m

Melbourne

Sun 4/27

3:05 pm-10:02 pm

1 stop21h 57m

$857

HoustonHobart

IAH - HBA

IAHHBA

Houston George Bush Intcntl

Sun 4/13

4:49 pm-9:45 am

2 stops25h 56m

Hobart

Wed 4/23

6:00 am-7:42 pm

2 stops28h 42m

$862

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 3/23

2:11 pm-5:40 am

1 stop23h 29m

Melbourne

Sun 4/6

3:05 pm-11:44 pm

1 stop23h 39m

$870

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 3/2

11:25 am-12:30 pm

2 stops32h 05m

Sydney Kingsford Smith

Wed 3/5

6:00 am-8:01 pm

2 stops31h 01m

$893

HoustonCoolangatta

IAH - OOL

IAHOOL

Houston George Bush Intcntl

Mon 4/21

8:27 pm-11:25 am

2 stops23h 58m

Coolangatta Gold Coast

Sun 4/27

7:00 am-5:36 pm

2 stops25h 36m

$896

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 3/9

4:00 pm-7:45 am

1 stop23h 45m

Sydney Kingsford Smith

Mon 3/17

1:15 pm-11:23 pm

1 stop26h 08m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 42 results
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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 round-trip 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.

Travel insights for flights from George Bush Intcntl to Australia

Get recent, data-driven insights about flights from George Bush Intcntl to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,051). Flying from Houston George Bush Intcntl Airport to Australia in December is currently the most expensive (average of $1,643). 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.

What is the cheapest time of day to fly from IAH to AU?

Find hourly flight availability from George Bush Intcntl to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from Houston George Bush Intcntl Airport to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Houston George Bush Intcntl Airport to Australia

Explore weekly flight availability from George Bush Intcntl to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 30, 2025.

The most flights from IAH to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated January 30, 2025.
See what other customers who have flown with ANA, Emirates and Fiji Airways from Houston to Australia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very good
844 reviews
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates
8.1
Very good
3,330 reviews
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Fiji Airways
8.0
Very good
186 reviews
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Delta
8.0
Very good
8,454 reviews
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Alaska Airlines
8.0
Very good
9,688 reviews
ANA
8.4
Very good
844 reviews

Food

7.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 20

10.0
Excellent

patrick,Dec 2024

MNL - NRT

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Australia one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as $404. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Houston George Bush Intcntl Airport to Australia for a low price.

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

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

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Australia?

    Consider Lufthansa (74%), Virgin Australia (69%) or United Airlines (69%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Australia.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Australia?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Australia? While on average our users pay $3,722, our data indicates the cheapest price to be $804. The most popular route (Houston George Bush Intcntl - Melbourne), is priced around $857.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $1,051). Flying from Houston George Bush Intcntl Airport to Australia in December is currently the most expensive (average of $1,643). 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.

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Alternative routes for George Bush Intcntl to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from George Bush Intcntl to Australia

Discover the top 6 airlines that operate flights from George Bush Intcntl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$675Average$1,168FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$685Average$1,093FlexibilityNo cancel feeOn-time71%
DeltaCheapest$830Average$1,055FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$901Average$1,651FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$972Average$1,288FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,126Average$1,443FlexibilityNo cancel feeOn-time78%
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