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Cheap flights from Houston George Bush Intcntl Airport to Australia from $605

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
26 Feb — 5 Mar1
1 adult

Cheap 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 21 February 2025.

Round-trip from

$1,275

One-way from

$605

Popular in

December

Cheapest in

April

Average price

$1,949
Qantas Airways
  • Qantas Airways
  • 11/3-27/3
  • 2 total stops
  • 40h 36m total
  • Houston to Australia
Search Deals
American Airlines
  • American Airlines
  • 3/7
  • 2 total stops
  • 29h 26m total
  • Houston to Australia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($732 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($175 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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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 21 February 2025.

Tue 25/212:24IAH - MEL
1 stop24h 16mQantas Airways
Tue 18/312:00MEL - IAH
1 stop23h 16mQantas Airways
Deal found 20/2$1,251
Tue 11/318:28IAH - BNE
1 stop20h 02mQantas Airways
Thu 27/308:05BNE - IAH
1 stop20h 34mQantas Airways
Deal found 20/2$1,275
Sun 2/310:18IAH - MEL
1 stop26h 22mAmerican Airlines
Tue 25/312:00MEL - IAH
1 stop23h 16mAmerican Airlines
Deal found 20/2$1,282
Fri 21/210:18IAH - BNE
2 stops26h 42mAmerican Airlines
Sun 23/222:00BNE - IAH
2 stops27h 30mAmerican Airlines
Deal found 20/2$1,290
Sun 2/318:14IAH - SYD
1 stop19h 21mQantas Airways
Tue 11/311:15SYD - IAH
1 stop24h 01mQantas Airways
Deal found 20/2$1,298
Wed 27/818:32IAH - SYD
1 stop21h 23mAmerican Airlines
Wed 3/912:10SYD - IAH
1 stop26h 29mAmerican Airlines
Deal found 19/2$1,303
Tue 9/921:55IAH - SYD
1 stop21h 40mAir New Zealand
Tue 23/909:55SYD - IAH
1 stop21h 20mAir New Zealand
Deal found 19/2$1,441
Sun 2/316:00IAH - SYD
1 stop23h 35mDelta
Wed 12/310:05SYD - IAH
1 stop20h 05mDelta
Deal found 19/2$1,461
Sun 2/318:14IAH - AVV
2 stops36h 01mMultiple Airlines
Tue 25/306:00AVV - IAH
2 stops29h 16mMultiple Airlines
Deal found 20/2$1,491
Sun 22/621:55IAH - BNE
1 stop22h 05mAir New Zealand
Sun 20/709:45BNE - IAH
1 stop21h 30mAir New Zealand
Deal found 20/2$1,569
Fri 2/521:55IAH - ADL
2 stops27h 50mAir New Zealand
Sat 17/516:55ADL - IAH
2 stops37h 50mAir New Zealand
Deal found 19/2$1,634
Tue 4/318:14IAH - DRW
2 stops26h 46mQantas Airways
Mon 31/300:35DRW - IAH
2 stops33h 11mQantas Airways
Deal found 20/2$1,635

Find flights from George Bush Intcntl to Australia within your budget

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 21 February 2025.

Fly from

George Bush Intcntl

Fly to

Australia

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 11/3

18:28-05:30

1 stop20h 02m

Brisbane

Thu 27/3

08:05-13:39

1 stop20h 34m

$1,275

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 2/3

10:18-05:40

1 stop26h 22m

Melbourne

Tue 25/3

12:00-19:16

1 stop23h 16m

$1,282

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 22/6

16:25-05:00

2 stops21h 35m

Brisbane

Sun 20/7

22:00-09:23

2 stops26h 23m

$1,295

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 2/3

18:14-06:35

1 stop19h 21m

Sydney Kingsford Smith

Tue 11/3

11:15-19:16

1 stop24h 01m

$1,298

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 24/2

07:48-06:35

1 stop29h 47m

Sydney Kingsford Smith

Wed 5/3

11:50-17:49

1 stop22h 59m

$1,306

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 2/3

16:00-08:35

1 stop23h 35m

Sydney Kingsford Smith

Mon 10/3

11:05-23:23

1 stop28h 18m

$1,461

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Sun 22/6

21:55-11:00

1 stop22h 05m

Brisbane

Sun 20/7

09:45-16:15

1 stop21h 30m

$1,569

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Sun 2/3

18:14-20:05

2 stops32h 51m

Melbourne

Mon 24/3

12:00-19:16

1 stop23h 16m

$1,588

HoustonAdelaide

IAH - ADL

IAHADL

Houston George Bush Intcntl

Fri 2/5

21:55-16:15

2 stops27h 50m

Adelaide

Sat 17/5

16:55-16:15

2 stops37h 50m

$1,634

HoustonDarwin

IAH - DRW

IAHDRW

Houston George Bush Intcntl

Tue 4/3

18:14-12:30

2 stops26h 46m

Darwin

Mon 31/3

00:35-19:16

2 stops33h 11m

$1,635

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 51 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 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.

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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Australia (average of $129). Flying from Houston George Bush Intcntl Airport to Australia in October is currently the most expensive (average of $171). 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 21 February 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 21 February 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 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 21 February 2025.
To help decide which airline to fly from Houston to Australia, see what other customers have to say about Air Tahiti Nui, ANA and Emirates. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
836 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very Good
3,276 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very Good
1,297 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.0
Very Good
184 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Food

7.8

Crew

9.1

Entertainment

7.2

Boarding

8.7

Comfort

8.0

Overall

8.7

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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?

    $605 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Qantas Airways and Air New Zealand, with prices starting from $638 and $1,145, respectively.

  • 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 - Brisbane, Houston George Bush Intcntl - Sydney Kingsford Smith 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?

    The top 3 most reliable airlines when flying from Houston George Bush Intcntl Airport to Australia are Virgin Australia (67%), United Airlines (67%) and Lufthansa (67%).

  • 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 $129). Flying from Houston George Bush Intcntl Airport to Australia in October is currently the most expensive (average of $171). 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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Top 2 airlines flying from George Bush Intcntl to Australia

Discover the top 2 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 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,763Average$1,918FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$2,017Average$2,366FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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