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Cheap flights from Sydney to Houston George Bush Intcntl Airport from $885

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
27 May — 3 Jun1
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 27 April 2026.

Sat 2/506:00
SYD
-
IAH
3 stops44h 02m
Multiple Airlines
Fri 8/516:07
IAH
-
SYD
2 stops39h 03m
Multiple Airlines
Deal found 24/4$1,522
Sun 23/820:55
SYD
-
IAH
2 stops43h 02m
ANA
Mon 31/811:35
IAH
-
SYD
1 stop30h 50m
ANA
Deal found 23/4$1,534
Sun 7/613:15
SYD
-
IAH
2 stops30h 35m
Multiple Airlines
Sun 14/620:33
IAH
-
SYD
2 stops34h 37m
Multiple Airlines
Deal found 23/4$1,613
Tue 1/920:55
SYD
-
IAH
1 stop26h 50m
ANA
Wed 30/920:05
IAH
-
SYD
2 stops32h 05m
ANA
Deal found 26/4$1,631
Sun 13/911:45
SYD
-
IAH
1 stop36h 00m
ANA
Sun 1/1120:10
IAH
-
SYD
2 stops31h 05m
ANA
Deal found 25/4$1,706
Tue 11/817:50
SYD
-
IAH
1 stop26h 31m
Multiple Airlines
Tue 18/817:17
IAH
-
SYD
1 stop23h 13m
Multiple Airlines
Deal found 24/4$1,708
Wed 27/517:50
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Wed 3/616:07
IAH
-
SYD
1 stop24h 23m
Multiple Airlines
Deal found 27/4$1,713
Sun 13/919:40
SYD
-
IAH
2 stops49h 31m
Multiple Airlines
Sat 7/1122:15
IAH
-
SYD
2 stops48h 15m
Multiple Airlines
Deal found 25/4$1,715
Mon 25/517:50
SYD
-
IAH
1 stop26h 00m
Multiple Airlines
Mon 1/616:07
IAH
-
SYD
1 stop24h 23m
Multiple Airlines
Deal found 25/4$1,780
Thu 23/411:45
SYD
-
IAH
2 stops32h 32m
ANA
Thu 30/411:35
IAH
-
SYD
1 stop40h 35m
ANA
Deal found 22/4$1,783
Tue 11/817:50
SYD
-
IAH
1 stop26h 31m
Multiple Airlines
Wed 26/817:17
IAH
-
SYD
2 stops27h 33m
Multiple Airlines
Deal found 24/4$1,799

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 27 April 2026.

Round-trip from

$1,534

One-way from

$885

Popular in

December

Cheapest in

March

Average price

$1,629

Good round-trip deal

$2,356 or less
ANA
  • ANA
  • 23/8-31/8
  • 3 total stops
  • 73h 52m total
  • Sydney to Houston
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 58h 27m total
  • Sydney to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip 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 27 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/8

17:50-05:21

1 stop26h 31m

Houston George Bush Intcntl

Tue 18/8

17:17-07:30

1 stop23h 13m

$1,708

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 13/5

09:10-15:11

1 stop21h 01m

Houston George Bush Intcntl

Wed 20/5

16:21-07:05

1 stop23h 44m

$1,808

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/8

17:50-05:21

1 stop26h 31m

Houston George Bush Intcntl

Wed 26/8

06:30-07:30

1 stop34h 00m

$2,050

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/8

11:55-21:56

2 stops25h 01m

Houston George Bush Intcntl

Wed 26/8

16:31-08:45

2 stops25h 14m

$2,218

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 17/10

14:15-20:30

2 stops22h 15m

Houston George Bush Intcntl

Fri 30/10

17:30-22:05

2 stops36h 35m

$2,231
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/10

11:20-14:56

1 stop19h 36m

Houston George Bush Intcntl

Mon 26/10

21:30-07:00

Nonstop17h 30m

$2,440

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 25/6

09:15-17:55

2 stops23h 40m

Houston George Bush Intcntl

Thu 9/7

05:40-06:50

2 stops34h 10m

$2,481

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 14/5

20:45-23:59

2 stops42h 14m

Houston George Bush Intcntl

Fri 12/6

14:38-18:50

2 stops37h 12m

$2,499

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 13/9

10:20-00:57

1 stop29h 37m

Houston George Bush Intcntl

Sun 1/11

20:25-07:00

Nonstop17h 35m

$2,515

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 18/7

12:00-15:46

1 stop18h 46m

Houston George Bush Intcntl

Tue 25/8

20:19-07:05

1 stop19h 46m

$2,520

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

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 76 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, March is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $1,427). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,957). 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.

How much does it cost for a return flight from Sydney to Houston George Bush Intcntl Airport?

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 27 April 2026.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as ANA,Air New Zealand, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
ANA
8.4
Very Good
1,197 reviews
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
Air New Zealand
8.0
Very Good
638 reviews
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
Qantas Airways
7.5
Good
1,028 reviews
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
United Airlines
7.4
Good
9,668 reviews
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.
Air Canada
7.1
Good
10,974 reviews
ANA
8.4
Very Good
1,197 reviews
Check prices

Entertainment

8.0

Food

7.8

Crew

8.7

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
8.0
Excellent

Alejandro,Apr 2026

SFO - HND

Food was good, not exceptional. On my second flight, Tokyo to Hiroshima, a single cup of coffee was offered, not a bag of pretzels or cookies. Granted, the flight was only an hour and a half, but this seems stingy.

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 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 New Zealand fly from Sydney to Houston George Bush Intcntl Airport in about 25h 01m. The time it takes to get you to your destination can typically vary by up to . The distance from Sydney to Houston George Bush Intcntl Airport is about 13826 km.

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

    Currently priced at $1,066, 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 United Airlines - these airlines can fly you to your destination from $1,219 and $1,229, respectively. Users have found that Qantas Airways is 33% 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 (76%), United Airlines (76%), Lufthansa( 76%).

  • 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 $2,474, our data shows the cheapest flight currently is $1,602. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,708 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, March is the cheapest month in which you can book a flight from Sydney to Houston George Bush Intcntl Airport (average of $1,427). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,957). 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 27 April 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,066Average$1,537FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,219Average$1,585FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,229Average$1,685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,246Average$1,463FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,549Average$1,632FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$2,369Average$2,988FlexibilityNo 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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