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Cheap flights from Sydney to Houston George Bush Intcntl Airport from $727

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
15 Jun — 22 Jun1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Houston George Bush Intcntl are usually found in August or January, booked 20 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Sydney to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to George Bush Intcntl (IAH). 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 10 June 2025.

Round-trip from

$1,591

One-way from

$727

Popular in

December

Cheapest in

August

Average price

$1,950

Good round-trip deal

$1,387 or less

Good one-way deal

$742 or less
Air New Zealand
  • Air New Zealand
  • 1/8-8/8
  • 2 total stops
  • 39h 15m total
  • Sydney to Houston
7/9
  • 7/9
  • 2 total stops
  • 29h 04m total
  • Sydney to Houston
Highest demand for flights based on searches. 8% potential increase in price ($287 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($112 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Houston George Bush Intcntl.

Find flight deals from Sydney to George Bush Intcntl

Cheapest flights from Sydney to George Bush Intcntl
Explore the most affordable flight options available from Sydney to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2025.

Fri 25/711:50SYD - IAH
1 stop19h 25mAir New Zealand
Fri 1/821:55IAH - SYD
1 stop19h 50mAir New Zealand
Deal found 10/6$1,577
Thu 17/711:50SYD - IAH
1 stop35h 55mANA
Fri 1/809:45IAH - SYD
2 stops42h 30mANA
Deal found 9/6$1,683
Fri 25/717:45SYD - IAH
2 stops34h 28mMultiple Airlines
Sat 9/814:44IAH - SYD
2 stops25h 46mMultiple Airlines
Deal found 10/6$1,692
Mon 6/1010:20SYD - IAH
2 stops43h 11mAir Canada
Tue 11/1110:14IAH - SYD
2 stops30h 21mAir Canada
Deal found 9/6$1,812
Sat 20/909:10SYD - IAH
2 stops21h 39mAmerican Airlines
Wed 15/1019:59IAH - SYD
1 stop20h 06mAmerican Airlines
Deal found 9/6$1,828
Tue 21/1021:40SYD - IAH
2 stops35h 00mAlaska Airlines
Thu 6/1117:51IAH - SYD
2 stops32h 54mAlaska Airlines
Deal found 9/6$1,896
Mon 27/1011:50SYD - IAH
Nonstop15h 35mUnited Airlines
Wed 12/1120:25IAH - SYD
Nonstop17h 35mUnited Airlines
Deal found 9/6$2,075
Mon 20/1010:25SYD - IAH
2 stops23h 49mDelta
Sat 8/1117:50IAH - SYD
2 stops45h 45mDelta
Deal found 9/6$2,085
Thu 18/909:10SYD - IAH
1 stop22h 44mQantas Airways
Thu 16/1017:30IAH - SYD
1 stop22h 35mQantas Airways
Deal found 9/6$2,282
Sun 21/920:55SYD - IAH
2 stops37h 10mTurkish Airlines
Sun 12/1021:00IAH - SYD
2 stops55h 00mTurkish Airlines
Deal found 9/6$2,367
Thu 23/1011:20SYD - IAH
1 stop29h 37mVirgin Australia
Wed 12/1120:25IAH - SYD
Nonstop17h 35mVirgin Australia
Deal found 9/6$2,463

Cheapflights Fare Finder

Customise your flight search to find flights from Sydney to George Bush Intcntl 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 10 June 2025.
Use the filters below to find and compare flights from Sydney to Houston George Bush Intcntl Airport that are best for you.

Fly from

Sydney

Fly to

George Bush Intcntl

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 25/7

11:50-16:15

1 stop19h 25m

Houston George Bush Intcntl

Fri 1/8

21:55-08:45

1 stop19h 50m

$1,577

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 17/7

11:50-08:45

1 stop35h 55m

Houston George Bush Intcntl

Fri 1/8

09:45-19:15

2 stops42h 30m

$1,683

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 25/7

17:45-13:13

2 stops34h 28m

Houston George Bush Intcntl

Sat 9/8

14:44-07:30

2 stops25h 46m

$1,692

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 6/10

10:20-13:31

2 stops43h 11m

Houston George Bush Intcntl

Tue 11/11

10:14-09:35

2 stops30h 21m

$1,812

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 20/9

09:10-15:49

2 stops21h 39m

Houston George Bush Intcntl

Wed 15/10

19:59-08:05

1 stop20h 06m

$1,828

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 21/10

21:40-16:40

2 stops35h 00m

Houston George Bush Intcntl

Fri 7/11

17:51-19:45

2 stops32h 54m

$1,896

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/10

11:50-11:25

Nonstop15h 35m

Houston George Bush Intcntl

Wed 12/11

20:25-07:00

Nonstop17h 35m

$2,075

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/10

10:25-18:14

2 stops23h 49m

Houston George Bush Intcntl

Sat 8/11

17:50-08:35

2 stops45h 45m

$2,085

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 18/9

09:10-16:54

1 stop22h 44m

Houston George Bush Intcntl

Thu 16/10

17:30-08:05

1 stop22h 35m

$2,282

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 21/9

20:55-19:05

2 stops37h 10m

Houston George Bush Intcntl

Sun 12/10

21:00-20:00

2 stops55h 00m

$2,367

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 18 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Sydney 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 Sydney to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a return flight from Sydney to George Bush Intcntl. Price data was last updated on 9 June 2025.

The price you pay for your flight from Sydney to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 20 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 Sydney to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $962). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,712). 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 SYD to IAH?

Find hourly flight availability from Sydney to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Sydney to Houston George Bush Intcntl Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Sydney to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly return from Sydney to George Bush Intcntl. Price data was last updated on 8 June 2025.

Travellers seeking maximum savings on their Sydney to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 10 June 2025.
Read through reviews of airlines operating flights from Sydney to Houston, such as Air Tahiti Nui, ANA and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
8.3
Very Good

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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.
8.0
Very Good

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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.

Crew

9.0

Boarding

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

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 Sydney to George Bush Intcntl. 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 from for flights from Sydney to Houston George Bush Intcntl?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Kingsford Smith; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 7 airlines have flights from the Sydney airport to Houston George Bush Intcntl. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    Currently priced at $1,591, Air New Zealand will fly you from Sydney to Houston George Bush Intcntl Airport and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ANA and Air Canada - these airlines can fly you to your destination from $1,683 and $1,812, respectively. Users have found that Air New Zealand is 17% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from Sydney to Houston George Bush Intcntl Airport are American Airlines ($1,134), Air Tahiti Nui ($1,700), and Delta ($1,887).

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

    While on average a flight from Sydney to Houston George Bush Intcntl Airport is generally $5,771, our data shows the cheapest flight currently is $600. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,591 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $962). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,712). 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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Fly from Sydney to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from Sydney to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2025.

Top 7 airlines flying from Sydney to George Bush Intcntl

Discover the top 7 airlines that operate flights from Sydney to George Bush Intcntl. 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 10 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$987Average$1,454FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,217Average$1,742FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,293Average$1,822FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,312Average$1,866FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,354Average$2,109FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,501Average$1,732FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,848Average$2,641FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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

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

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

Yes, Cheapflights offers price alerts on Sydney to George Bush Intcntl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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