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Cheap flights from Sydney to Houston from $859

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Houston departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 10:07
SYD
-
IAH
35h 52m
3 stops
Multiple Airlines Logo
06:30 - 11:50
IAH
-
SYD
38h 20m
3 stops
$1,316Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
13:15 - 10:07
SYD
-
IAH
35h 52m
3 stops
Multiple Airlines Logo
06:30 - 11:50
IAH
-
SYD
38h 20m
2 stops
$1,317Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,337Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
13:15 - 10:03
SYD
-
IAH
35h 48m
3 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,375Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,408Multiple Airlines
Mon, 13 Jul - Mon, 27 Jul
Multiple Airlines Logo
13:15 - 10:34
SYD
-
IAH
36h 19m
3 stops
Multiple Airlines Logo
16:02 - 22:10
IAH
-
SYD
39h 08m
2 stops
$1,424Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
06:15 - 10:03
SYD
-
IAH
42h 48m
3 stops
Multiple Airlines Logo
10:53 - 11:50
IAH
-
SYD
33h 57m
3 stops
$1,434Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
06:15 - 23:56
SYD
-
IAH
32h 41m
2 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,435Multiple Airlines
Thu, 16 Jul - Sat, 25 Jul
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
16:02 - 11:50
IAH
-
SYD
28h 48m
2 stops
$1,445Multiple Airlines
Tue, 14 Jul - Sat, 25 Jul
Multiple Airlines Logo
13:15 - 23:56
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
16:02 - 22:10
IAH
-
SYD
39h 08m
2 stops
$1,451Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul

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Air New Zealand flights from Sydney to Houston George Bush Intcntl Airport

Our best Air New Zealand deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Air New Zealand
22 July
SYD09:20Sydney Kingsford Smith
22h 10m
1 stop
IAH16:30Houston George Bush Intcntl
31 July
IAH17:25Houston George Bush Intcntl
22h 55m
1 stop
SYD07:20Sydney Kingsford Smith
$1,739
Air New Zealand
22 July
SYD06:30Sydney Kingsford Smith
25h 00m
2 stops
IAH16:30Houston George Bush Intcntl
31 July
IAH17:25Houston George Bush Intcntl
22h 55m
1 stop
SYD07:20Sydney Kingsford Smith
$1,760
Air New Zealand
4 July
SYD09:20Sydney Kingsford Smith
22h 10m
1 stop
IAH16:30Houston George Bush Intcntl
5 July
IAH17:25Houston George Bush Intcntl
22h 55m
1 stop
SYD07:20Sydney Kingsford Smith
$1,808

Qantas Airways flights from Sydney to Houston George Bush Intcntl Airport

Our best Qantas Airways deals on Sydney to Houston George Bush Intcntl Airport flight tickets
Qantas Airways
14 July
SYD12:00Sydney Kingsford Smith
18h 48m
1 stop
IAH15:48Houston George Bush Intcntl
21 July
IAH20:15Houston George Bush Intcntl
19h 50m
1 stop
SYD07:05Sydney Kingsford Smith
$1,702
Qantas Airways
14 July
SYD12:00Sydney Kingsford Smith
21h 08m
1 stop
IAH18:08Houston George Bush Intcntl
25 July
IAH20:15Houston George Bush Intcntl
20h 15m
1 stop
SYD07:30Sydney Kingsford Smith
$1,747
Qantas Airways
26 July
SYD12:00Sydney Kingsford Smith
18h 48m
1 stop
IAH15:48Houston George Bush Intcntl
2 Aug
IAH20:15Houston George Bush Intcntl
19h 50m
1 stop
SYD07:05Sydney Kingsford Smith
$1,778

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Houston George Bush Intcntl Airport 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, momondo users made 78,305 searches. Data last updated 19 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

Tue 25/8

13:15-10:07

3 stops35h 52m

Houston George Bush Intcntl

Tue 1/9

06:30-11:50

3 stops38h 20m

$1,316

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/8

13:15-10:07

3 stops35h 52m

Houston George Bush Intcntl

Tue 1/9

06:30-11:50

2 stops38h 20m

$1,317
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 22/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Wed 29/7

16:02-11:50

2 stops28h 48m

$1,337

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 22/7

13:15-10:03

3 stops35h 48m

Houston George Bush Intcntl

Wed 29/7

16:02-11:50

2 stops28h 48m

$1,375

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 13/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Mon 27/7

16:02-11:50

2 stops28h 48m

$1,408

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/7

13:15-10:34

3 stops36h 19m

Houston George Bush Intcntl

Mon 27/7

16:02-22:10

2 stops39h 08m

$1,424

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 22/7

06:15-10:03

3 stops42h 48m

Houston George Bush Intcntl

Wed 29/7

10:53-11:50

3 stops33h 57m

$1,434

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 16/7

06:15-23:56

2 stops32h 41m

Houston George Bush Intcntl

Sat 25/7

16:02-11:50

2 stops28h 48m

$1,435

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 14/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Sat 25/7

16:02-11:50

2 stops28h 48m

$1,445

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 20/7

13:15-23:56

2 stops25h 41m

Houston George Bush Intcntl

Mon 27/7

16:02-22:10

2 stops39h 08m

$1,451

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Sydney to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The cheapest month to fly to Houston George Bush Intcntl Airport from Sydney is in March. Flight prices, which tend to average around $1,452, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Houston George Bush Intcntl Airport from Sydney during September instead. Flights to Houston George Bush Intcntl Airport in September, while not as cheap as those in March, still average around $1,472.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as $2,029. On the other hand, Friday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,581.

What is the cheapest Sydney Kingsford Smith to Houston George Bush Intcntl flight route?

Fly from Sydney Kingsford Smith to Houston George Bush Intcntl for the best Sydney Kingsford Smith - Houston George Bush Intcntl flight prices

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

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,615 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Sydney for as low as $1,215 on momondo.

What cabin class options are available on Sydney to Houston George Bush Intcntl Airport flights?

There are 3 cabin classes available to choose from on Sydney to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to Houston George Bush Intcntl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Sydney to Houston George Bush Intcntl Airport flight.

How have Sydney to Houston George Bush Intcntl Airport flight prices changed over time?

As of June 2026, prices for Sydney to Houston George Bush Intcntl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Houston George Bush Intcntl Airport (SYD to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Houston George Bush Intcntl Airport

Best price found

$1,900

Fastest flight time

15h 35m

Direct flights

Every day
The best flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,900
The fastest flight from Sydney to Houston George Bush Intcntl Airport takes 15h 35m
Direct flights go from Sydney to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Sydney to Houston George Bush Intcntl Airport

  • How far is Sydney Kingsford Smith to Houston George Bush Intcntl by plane?

    The distance between Sydney Kingsford Smith and Houston George Bush Intcntl is about 13821.4 km. 15h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Sydney to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Sydney to Houston George Bush Intcntl Airport?

Best airlines flying from Sydney to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Sydney to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free cancellation
Price
Air New ZealandPriceFrom $1,239Free cancellationRating
8.0
645 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $1,241Free cancellationRating
7.1
11,223 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,251Free cancellationRating
7.4
9,866 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,335Free cancellationRating
7.1
11,706 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,359Free cancellationRating
7.5
1,047 reviews
Search Qantas Airways flights
Virgin AustraliaPriceFrom $2,411Free cancellationRating
7.6
462 reviews
Search Virgin Australia flights

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Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Houston for you.

Can I find flights from Sydney to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sydney to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Houston.

I’m not ready to book a flight from Sydney to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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