Cheap flights from Sydney to Houston George Bush Intcntl Airport from $852

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAH
16 Jul — 23 Jul1
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 16 June 2026.

Fri 30/1012:10
SYD
-
IAH
2 stops38h 49m
United Airlines
Sat 31/1021:45
IAH
-
SYD
1 stop43h 30m
United Airlines
Deal found 12/6$1,242
Mon 13/713:15
SYD
-
IAH
2 stops25h 41m
Multiple Airlines
Mon 27/706:10
IAH
-
SYD
2 stops49h 00m
Multiple Airlines
Deal found 12/6$1,283
Tue 25/813:15
SYD
-
IAH
3 stops35h 52m
Multiple Airlines
Tue 1/906:30
IAH
-
SYD
3 stops38h 20m
Multiple Airlines
Deal found 16/6$1,306
Mon 27/706:15
SYD
-
IAH
3 stops43h 19m
Multiple Airlines
Mon 3/816:02
IAH
-
SYD
2 stops28h 48m
Multiple Airlines
Deal found 11/6$1,362
Mon 20/713:15
SYD
-
IAH
3 stops36h 19m
Multiple Airlines
Mon 27/716:02
IAH
-
SYD
2 stops39h 08m
Multiple Airlines
Deal found 16/6$1,413

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 16 June 2026.

Round-trip from

$1,242

One-way from

$852

Popular in

December

Cheapest in

March

Average price

$1,695

Good round-trip deal

$1,886 or less
United Airlines
  • United Airlines
  • 30/10-31/10
  • 3 total stops
  • 82h 19m total
  • Sydney to Houston
5/9
  • 5/9
  • 3 total stops
  • 48h 11m total
  • Sydney to Houston
Highest demand for flights based on searches. 5% potential increase in price ($141 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Sydney Kingsford Smith to Houston George Bush Intcntl.

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 16 June 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

Mon 13/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Mon 27/7

06:10-22:10

2 stops49h 00m

$1,283

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 27/7

09:10-23:56

1 stop29h 46m

Houston George Bush Intcntl

Mon 3/8

10:53-07:05

2 stops29h 12m

$1,648

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 13/7

09:20-16:30

1 stop22h 10m

Houston George Bush Intcntl

Mon 27/7

10:00-07:20

2 stops30h 20m

$1,842

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 24/6

10:20-11:04

2 stops39h 44m

Houston George Bush Intcntl

Sun 26/7

21:59-06:55

1 stop41h 56m

$1,915

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 7/7

09:20-10:50

2 stops40h 30m

Houston George Bush Intcntl

Wed 22/7

17:25-11:40

2 stops27h 15m

$1,926
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 27/6

09:20-22:56

2 stops28h 36m

Houston George Bush Intcntl

Sun 5/7

17:25-07:20

1 stop22h 55m

$2,319

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 25/6

10:30-16:30

2 stops45h 00m

Houston George Bush Intcntl

Sun 5/7

20:22-07:20

2 stops43h 58m

$2,545

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 24/6

19:20-15:35

3 stops59h 15m

Houston George Bush Intcntl

Sun 26/7

16:02-07:30

1 stop24h 28m

$2,650
Cheapest one-way

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 5/9

06:00-15:11

3 stops48h 11m

$852

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 22/8

09:10-23:08

1 stop28h 58m

$986

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 13 resultsSorted by cheapest first
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?

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 $1,442). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,994). 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 16 June 2026.
Read through reviews of airlines operating flights from Sydney to Houston George Bush Intcntl Airport, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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.

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

    Currently priced at $1,230, 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 Air Canada and United Airlines - these airlines can fly you to your destination from $1,232 and $1,242, respectively. Users have found that Air New Zealand is 23% cheaper than the other options available to this destination.

  • 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 $2,563, our data shows the cheapest flight currently is $1,450. When looking at the most popular route, (Sydney Kingsford Smith - Houston George Bush Intcntl), you can expect to pay $1,389 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 $1,442). Flying from Sydney to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,994). 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 16 June 2026.

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,230Average$1,462FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air CanadaCheapest$1,232Average$1,525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,242Average$1,577FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,325Average$1,508FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,349Average$1,589FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$2,394Average$3,002FlexibilityNo 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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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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