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Cheap flights from Houston George Bush Intcntl Airport to Sydney from $722

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SYD
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Sydney Kingsford Smith are usually found in April or March, booked 73 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Sydney (SYD). 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 15 April 2025.

Round-trip from

$1,602

One-way from

$722

Popular in

December

Cheapest in

April

Average price

$1,556
Air New Zealand
  • Air New Zealand
  • 10/9-24/9
  • 2 total stops
  • 39h 15m total
  • Houston to Sydney
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26/8
  • 26/8
  • 3 total stops
  • 39h 40m total
  • Houston to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($634 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from George Bush Intcntl to Sydney

Cheapest flights from George Bush Intcntl to Sydney
Explore the most affordable flight options available from George Bush Intcntl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Wed 10/921:55IAH - SYD
1 stop19h 50mAir New Zealand
Wed 24/911:50SYD - IAH
1 stop19h 25mAir New Zealand
Deal found 15/4$1,602
Tue 28/1020:29IAH - SYD
2 stops24h 16mFiji Airways
Tue 11/1114:10SYD - IAH
2 stops22h 55mFiji Airways
Deal found 14/4$1,626
Tue 13/508:57IAH - SYD
2 stops35h 48mMultiple Airlines
Mon 26/513:15SYD - IAH
2 stops30h 40mMultiple Airlines
Deal found 14/4$1,832
Thu 27/1116:12IAH - SYD
2 stops37h 13mQantas Airways
Fri 12/1221:35SYD - IAH
2 stops32h 56mQantas Airways
Deal found 14/4$1,840
Tue 28/1016:25IAH - SYD
1 stop24h 10mAir Canada
Tue 11/1111:20SYD - IAH
2 stops43h 09mAir Canada
Deal found 14/4$2,055
Fri 30/517:54IAH - SYD
2 stops34h 51mAlaska Airlines
Fri 13/621:40SYD - IAH
1 stop34h 10mAlaska Airlines
Deal found 13/4$2,214
Sun 6/718:23IAH - SYD
1 stop21h 32mAmerican Airlines
Mon 21/710:25SYD - IAH
1 stop18h 57mAmerican Airlines
Deal found 14/4$2,248
Wed 15/1016:50IAH - SYD
1 stop23h 05mUnited Airlines
Wed 29/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Deal found 14/4$2,286
Mon 23/616:30IAH - SYD
1 stop23h 05mDelta
Sun 6/709:25SYD - IAH
1 stop19h 42mDelta
Deal found 14/4$2,316
Fri 12/914:25IAH - SYD
2 stops37h 35mTurkish Airlines
Wed 24/920:55SYD - IAH
2 stops37h 10mTurkish Airlines
Deal found 14/4$2,430

Cheapflights Fare Finder

Customise your flight search to find flights from George Bush Intcntl to Sydney 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 15 April 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Sydney that are best for you.

Fly from

George Bush Intcntl

Fly to

Sydney

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 10/9

21:55-08:45

1 stop19h 50m

Sydney Kingsford Smith

Wed 24/9

11:50-16:15

1 stop19h 25m

$1,602

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 30/9

20:28-11:45

2 stops24h 17m

Sydney Kingsford Smith

Sat 18/10

14:45-20:05

2 stops21h 20m

$1,682

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 13/5

08:57-11:45

2 stops35h 48m

Sydney Kingsford Smith

Mon 26/5

13:15-04:55

2 stops30h 40m

$1,832

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 1/7

19:55-07:05

1 stop20h 10m

Sydney Kingsford Smith

Tue 15/7

09:10-19:22

1 stop25h 12m

$2,145

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Thu 18/9

20:01-07:20

1 stop44h 19m

Sydney Kingsford Smith

Tue 30/9

09:20-15:27

1 stop21h 07m

$2,163

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 30/5

17:54-19:45

2 stops34h 51m

Sydney Kingsford Smith

Fri 13/6

21:40-16:50

1 stop34h 10m

$2,214

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 6/7

18:23-06:55

1 stop21h 32m

Sydney Kingsford Smith

Mon 21/7

10:25-14:22

1 stop18h 57m

$2,248

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 4/6

11:55-07:00

1 stop28h 05m

Sydney Kingsford Smith

Wed 25/6

10:20-22:14

1 stop26h 54m

$2,302

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 23/6

16:30-06:35

1 stop23h 05m

Sydney Kingsford Smith

Sun 6/7

09:25-14:07

1 stop19h 42m

$2,316

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Fri 12/9

14:25-19:00

2 stops37h 35m

Sydney Kingsford Smith

Wed 24/9

20:55-19:05

2 stops37h 10m

$2,430

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 20 results
1
2

Best time to book a flight from George Bush Intcntl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Sydney. Price data was last updated on 11 April 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sydney (average of $129). Flying from Houston George Bush Intcntl Airport to Sydney 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 SYD?

Find hourly flight availability from George Bush Intcntl to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

It’s typically best to fly out from Houston George Bush Intcntl Airport to Sydney in the morning. Doing so could potentially save you 51% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney 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 Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, 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 Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 15 April 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Singapore Airlines and Alaska Airlines from Houston to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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
1,288 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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.
Alaska Airlines
8.0
Very Good
9,876 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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
183 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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.
Delta
8.0
Very Good
7,917 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Overall

8.8

Food

7.8

Comfort

8.1

Crew

9.1

Boarding

8.7

Entertainment

7.3

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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre vof the city. Kingsford Smith is the only Sydney airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 1 airline has flights to Sydney Kingsford Smith from Houston George Bush Intcntl on a regular basis.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Sydney round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Sydney round-trip from $1,602. Other airlines that can offer you cheap pricing are Fiji Airways, from $1,682, and Qantas Airways, from $2,145. Air New Zealand is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapet airlines for a one-way flight from Houston George Bush Intcntl Airport to Sydney are Fiji Airways ($842), Air New Zealand ($1,099), and American Airlines ($1,294).

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

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Sydney consider choosing Virgin Australia(78%), United Airlines(78%) or Lufthansa(78%), as they are the most reliable in getting you off to your destination on time.

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

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

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

    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 Sydney.

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Sydney 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 Sydney?

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Sydney (average of $129). Flying from Houston George Bush Intcntl Airport to Sydney 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

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Sydney flights
George Bush Intcntl to Coolangatta flights

Top airline flying from George Bush Intcntl to Sydney

Discover the top airline that operate flights from George Bush Intcntl to Sydney. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,194Average$2,489FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from George Bush Intcntl to Sydney?

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

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

Yes! Cheapflights helps users easily find flights from George Bush Intcntl to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from George Bush Intcntl today and book when prices fit your budget.

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