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Cheap flights from Sydney to Houston from $856

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 6/8. 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

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Find the cheapest flights from Sydney to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 14:35
SYD
-
IAH
20h 25m
1 stop
Multiple Airlines Logo
06:10 - 07:05
IAH
-
SYD
33h 55m
1 stop
$1,716Multiple Airlines
Tue, 9 Jun - Sun, 26 Jul
Multiple Airlines Logo
17:50 - 13:44
SYD
-
IAH
34h 54m
2 stops
Multiple Airlines Logo
16:45 - 07:30
IAH
-
SYD
23h 45m
1 stop
$1,753Multiple Airlines
Mon, 18 May - Wed, 9 Sep
Multiple Airlines Logo
17:50 - 15:12
SYD
-
IAH
36h 22m
1 stop
Multiple Airlines Logo
16:45 - 07:30
IAH
-
SYD
23h 45m
1 stop
$1,766Multiple Airlines
Mon, 18 May - Wed, 9 Sep
Air New Zealand Logo
09:55 - 16:25
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
18:05 - 08:45
IAH
-
SYD
23h 40m
2 stops
$1,833Air New Zealand
Mon, 3 Aug - Sun, 30 Aug
Multiple Airlines Logo
17:50 - 12:33
SYD
-
IAH
33h 43m
2 stops
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,837Multiple Airlines
Wed, 3 Jun - Sat, 13 Jun
Fiji Airways Logo
13:15 - 19:54
SYD
-
IAH
21h 39m
2 stops
Fiji Airways Logo
18:53 - 11:50
IAH
-
SYD
25h 57m
2 stops
$1,842Fiji Airways
Sat, 18 Jul - Tue, 25 Aug
Multiple Airlines Logo
17:50 - 15:21
SYD
-
IAH
36h 31m
1 stop
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,877Multiple Airlines
Tue, 9 Jun - Fri, 19 Jun
Multiple Airlines Logo
17:50 - 15:12
SYD
-
IAH
36h 22m
1 stop
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,880Multiple Airlines
Wed, 3 Jun - Sat, 13 Jun
Air New Zealand Logo
11:55 - 16:25
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
18:05 - 08:45
IAH
-
SYD
23h 40m
2 stops
$1,896Air New Zealand
Fri, 14 Aug - Wed, 26 Aug
Multiple Airlines Logo
17:50 - 15:21
SYD
-
IAH
36h 31m
1 stop
Multiple Airlines Logo
06:10 - 11:50
IAH
-
SYD
38h 40m
2 stops
$1,901Multiple Airlines
Tue, 9 Jun - Sun, 26 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
3 Aug
SYD09:55Sydney Kingsford Smith
21h 30m
1 stop
IAH16:25Houston George Bush Intcntl
30 Aug
IAH18:05Houston George Bush Intcntl
23h 40m
2 stops
SYD08:45Sydney Kingsford Smith
$1,833
Air New Zealand
14 Aug
SYD11:55Sydney Kingsford Smith
19h 30m
1 stop
IAH16:25Houston George Bush Intcntl
26 Aug
IAH18:05Houston George Bush Intcntl
23h 40m
2 stops
SYD08:45Sydney Kingsford Smith
$1,896
Air New Zealand
10 Aug
SYD11:55Sydney Kingsford Smith
19h 30m
1 stop
IAH16:25Houston George Bush Intcntl
19 Aug
IAH18:05Houston George Bush Intcntl
23h 40m
2 stops
SYD08:45Sydney Kingsford Smith
$1,949

American Airlines flights from Sydney to Houston George Bush Intcntl Airport

Our best American Airlines deals on Sydney to Houston George Bush Intcntl Airport flight tickets
American Airlines
25 June
SYD09:10Sydney Kingsford Smith
22h 45m
2 stops
IAH16:55Houston George Bush Intcntl
8 July
IAH11:24Houston George Bush Intcntl
28h 41m
2 stops
SYD07:05Sydney Kingsford Smith
$2,419
American Airlines
10 Aug
SYD12:00Sydney Kingsford Smith
18h 20m
1 stop
IAH15:20Houston George Bush Intcntl
19 Aug
IAH20:19Houston George Bush Intcntl
19h 46m
1 stop
SYD07:05Sydney Kingsford Smith
$2,428

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 3 May 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 9/6

09:10-14:35

1 stop20h 25m

Houston George Bush Intcntl

Sun 26/7

06:10-07:05

1 stop33h 55m

$1,716

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 18/5

17:50-13:44

2 stops34h 54m

Houston George Bush Intcntl

Wed 9/9

16:45-07:30

1 stop23h 45m

$1,753

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 18/5

17:50-15:12

1 stop36h 22m

Houston George Bush Intcntl

Wed 9/9

16:45-07:30

1 stop23h 45m

$1,766

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 3/8

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Sun 30/8

18:05-08:45

2 stops23h 40m

$1,833

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 3/6

17:50-12:33

2 stops33h 43m

Houston George Bush Intcntl

Sat 13/6

06:10-07:30

1 stop34h 20m

$1,837

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 18/7

13:15-19:54

2 stops21h 39m

Houston George Bush Intcntl

Tue 25/8

18:53-11:50

2 stops25h 57m

$1,842

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 9/6

17:50-15:21

1 stop36h 31m

Houston George Bush Intcntl

Fri 19/6

06:10-07:30

1 stop34h 20m

$1,877

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 3/6

17:50-15:12

1 stop36h 22m

Houston George Bush Intcntl

Sat 13/6

06:10-07:30

1 stop34h 20m

$1,880
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 14/8

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Wed 26/8

18:05-08:45

2 stops23h 40m

$1,896

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 9/6

17:50-15:21

1 stop36h 31m

Houston George Bush Intcntl

Sun 26/7

06:10-11:50

2 stops38h 40m

$1,901

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 $1,415, 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 August instead. Flights to Houston George Bush Intcntl Airport in August, while not as cheap as those in March, still average around $1,464.

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 $1,848. 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 $2,364.

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 $1,585 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 $1,315 on momondo.

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 May 2026, prices for Sydney to Houston George Bush Intcntl Airport flights are approximately 15% 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

$2,389

Fastest flight time

15h 35m

Direct flights

Fri
The best flight deal from Sydney to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $2,389
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 on Friday. There are no airlines offering direct flights..
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
Qantas AirwaysPriceFrom $1,057Free cancellationRating
7.5
1,030 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,209Free cancellationRating
7.1
10,993 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,219Free cancellationRating
7.4
9,682 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,236Free cancellationRating
8.0
639 reviews
Search Air New Zealand flights
ANAPriceFrom $1,537Free cancellationRating
8.3
1,205 reviews
Search ANA flights
Virgin AustraliaPriceFrom $2,349Free cancellationRating
7.6
451 reviews
Search Virgin Australia flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
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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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