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Cheap flights from Sydney to Houston George Bush Intcntl Airport from $773

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
20 Jul — 27 Jul1
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 Monday

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 15 July 2025.

Round-trip from

$1,544

One-way from

$773

Popular in

December

Cheapest in

August

Average price

$2,162

Good round-trip deal

$1,964 or less

Good one-way deal

$1,155 or less
28/8-4/9
  • 28/8-4/9
  • 4 total stops
  • 72h 51m total
  • Sydney to Houston
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17/9
  • 17/9
  • 2 total stops
  • 29h 04m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($272 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).
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Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
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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 15 July 2025.

Thu 28/813:15SYD - IAH
2 stops24h 20mMultiple Airlines
Thu 4/906:39IAH - SYD
2 stops48h 31mMultiple Airlines
Deal found 14/7$1,544
Sun 10/809:20SYD - IAH
1 stop21h 30mAir Canada
Sun 17/810:07IAH - SYD
2 stops30h 13mAir Canada
Deal found 13/7$1,576
Thu 28/811:50SYD - IAH
1 stop19h 25mAir New Zealand
Thu 4/921:55IAH - SYD
1 stop19h 50mAir New Zealand
Deal found 14/7$1,578
Thu 28/811:50SYD - IAH
1 stop35h 55mANA
Thu 4/919:58IAH - SYD
2 stops32h 17mANA
Deal found 14/7$1,709

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 15 July 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

Thu 28/8

13:15-22:35

2 stops24h 20m

Houston George Bush Intcntl

Thu 4/9

06:39-22:10

2 stops48h 31m

$1,544

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 10/8

09:20-15:50

1 stop21h 30m

Houston George Bush Intcntl

Sun 17/8

10:07-07:20

2 stops30h 13m

$1,576

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 28/8

11:50-16:15

1 stop19h 25m

Houston George Bush Intcntl

Thu 4/9

21:55-08:45

1 stop19h 50m

$1,578

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 28/8

11:50-08:45

1 stop35h 55m

Houston George Bush Intcntl

Thu 4/9

19:58-19:15

2 stops32h 17m

$1,709

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 17/9

16:20-06:24

2 stops29h 04m

$773

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 8/9

09:25-20:00

2 stops25h 35m

$1,331

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 18/9

09:10-19:38

1 stop25h 28m

$1,410

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 22/12

11:50-10:25

Nonstop15h 35m

$1,741

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 14/9

08:55-19:38

3 stops25h 43m

$1,742

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 5/1

16:00-13:44

2 stops38h 44m

$1,875

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 13 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 11 July 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 15 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 28% 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 13 July 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.

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 15 July 2025.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as Air Tahiti Nui, ANA, andJapan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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
8.6
Very Good
65 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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
902 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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.
Japan Airlines
8.3
Very Good
1,513 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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.
Alaska Airlines
8.0
Very Good
10,000 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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.
Delta
8.0
Very Good
7,956 reviews
Air Tahiti Nui
8.6
Very Good
65 reviews
Check prices

Boarding

8.7

Comfort

8.0

Overall

8.6

Crew

9.0

Entertainment

7.2

Food

7.7

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 $1,576, Air Canada will fly you from Sydney to Houston George Bush Intcntl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and ANA - these airlines can fly you to your destination from $1,578 and $1,709, respectively. Users have found that Air Canada is 16% 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 ($1,410), Air Tahiti Nui ($1,742), and United Airlines ($2,288).

  • 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 $2,106, our data shows the cheapest flight currently is $1,151. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,358 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 15 July 2025.
United Airlines flights from Sydney Kingsford Smith to Houston George Bush Intcntl
Air New Zealand flights from Sydney Kingsford Smith to Houston George Bush Intcntl
ANA flights from Sydney Kingsford Smith to Houston George Bush Intcntl

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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$981Average$1,447FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,209Average$1,776FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,286Average$1,675FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,303Average$1,849FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,346Average$2,087FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,619Average$1,717FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,837Average$2,624FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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

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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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