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Cheap flights from Sydney to Houston George Bush Intcntl Airport from $689

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to George Bush Intcntl

Enter your travel dates to find the best prices.

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 2 February 2026.

Mon 2/314:00
SYD
-
IAH
2 stops27h 30m
Multiple Airlines
Wed 11/316:34
IAH
-
SYD
2 stops28h 01m
Multiple Airlines
Deal found 30/1$1,358
Wed 18/314:00
SYD
-
IAH
2 stops26h 11m
Multiple Airlines
Wed 25/316:22
IAH
-
SYD
1 stop23h 03m
Multiple Airlines
Deal found 1/2$1,432
Tue 17/310:20
SYD
-
IAH
2 stops38h 50m
Air Canada
Tue 24/317:25
IAH
-
SYD
1 stop23h 10m
Air Canada
Deal found 1/2$1,500
Mon 2/211:20
SYD
-
IAH
2 stops43h 20m
Air Canada
Mon 16/212:10
IAH
-
SYD
3 stops52h 25m
Air Canada
Deal found 1/2$1,577
Thu 19/211:20
SYD
-
IAH
1 stop22h 04m
Air Canada
Mon 23/212:10
IAH
-
SYD
2 stops52h 25m
Air Canada
Deal found 31/1$1,590
Mon 2/311:45
SYD
-
IAH
1 stop19h 20m
Air New Zealand
Wed 11/321:05
IAH
-
SYD
1 stop19h 40m
Air New Zealand
Deal found 30/1$1,606

Find 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 2 February 2026.

Round-trip from

$1,358

One-way from

$689

Popular in

December

Cheapest in

March

Average price

$1,738

Good round-trip deal

$1,857 or less

Good one-way deal

$1,129 or less
2/3-11/3
  • 2/3-11/3
  • 4 total stops
  • 55h 31m total
  • Sydney to Houston
Search Deals
24/2
  • 24/2
  • 3 total stops
  • 26h 32m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Sydney Kingsford Smith to Houston George Bush Intcntl.
Search Deals

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 2 February 2026.
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 19/2

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Mon 23/2

12:10-09:35

2 stops52h 25m

$1,590

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 28/2

19:15-14:05

1 stop35h 50m

Houston George Bush Intcntl

Mon 16/3

21:05-08:45

1 stop19h 40m

$1,629

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-08:45

1 stop19h 50m

$1,651

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 18/3

19:15-15:05

1 stop35h 50m

Houston George Bush Intcntl

Wed 25/3

21:05-10:30

1 stop21h 25m

$1,671

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 15/2

11:20-19:17

2 stops24h 57m

Houston George Bush Intcntl

Sun 1/3

19:57-06:55

1 stop41h 58m

$1,699

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 28/2

06:20-00:30

3 stops35h 10m

Houston George Bush Intcntl

Mon 16/3

16:04-12:35

2 stops28h 31m

$1,717

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 28/2

11:20-15:42

2 stops21h 22m

Houston George Bush Intcntl

Mon 16/3

18:22-09:00

2 stops22h 38m

$1,722

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 1/5

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 13/5

21:55-10:40

1 stop21h 45m

$1,725

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 24/2

14:00-23:32

3 stops26h 32m

$689

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 15/3

14:00-00:39

3 stops50h 39m

$787

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 15 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 30 January 2026.

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 13 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $888). Flying from Sydney to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $1,453). 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 2 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Houston George Bush Intcntl Airport as you normally would.

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 2 February 2026.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as Air New Zealand, Virgin Australia, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
578 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Virgin Australia
7.6
Good
432 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
983 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,226 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,673 reviews
Air New Zealand
8.0
Very Good
578 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.4

Overall

8.0

Entertainment

7.4

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 3 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 6 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.

  • How long is the flight from Sydney to Houston George Bush Intcntl Airport?

    Airlines like Air Canada and Air New Zealand fly from Sydney to Houston George Bush Intcntl Airport in about 22h 04m. The time it takes to get you to your destination can typically vary by up to 13h 46m. The distance from Sydney to Houston George Bush Intcntl Airport is about 13826 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at $889, Qantas Airways will fly you from Sydney to Houston George Bush Intcntl Airport and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Air New Zealand - these airlines can fly you to your destination from $1,227 and $1,303, respectively. Users have found that Qantas Airways is 46% cheaper than the other options available to this destination.

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

    Before booking your flight to Houston George Bush Intcntl Airport from Sydney, have a look at the most reliable airlines to get you to your destination on time: Virgin Australia (71%), United Airlines (71%), Lufthansa( 71%).

  • 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 $1,964, our data shows the cheapest flight currently is $1,048. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,329 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, April is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $888). Flying from Sydney to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $1,453). 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 2 February 2026.
Air New Zealand flights from Sydney Kingsford Smith to Houston George Bush Intcntl
United Airlines flights from Sydney Kingsford Smith to Houston George Bush Intcntl
ANA flights from Sydney Kingsford Smith to Houston George Bush Intcntl

Top 6 airlines flying from Sydney to George Bush Intcntl

Discover the top 6 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$889Average$1,094FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,227Average$1,586FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,303Average$1,536FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,407Average$1,869FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,525Average$1,675FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,768Average$2,483FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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