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Cheap flights from Sydney to Houston from $713

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 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Air New Zealand Logo
09:55 - 14:05
SYD
-
IAH
21h 10m
1 stop
Air New Zealand Logo
21:05 - 10:30
IAH
-
SYD
21h 25m
1 stop
$1,388Air New Zealand
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
14:00 - 23:59
SYD
-
IAH
26h 59m
2 stops
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
27h 01m
2 stops
$1,407Multiple Airlines
Wed, 4 Feb - Fri, 27 Feb
Multiple Airlines Logo
14:00 - 23:59
SYD
-
IAH
26h 59m
2 stops
Multiple Airlines Logo
16:34 - 22:05
IAH
-
SYD
36h 31m
2 stops
$1,438Multiple Airlines
Wed, 4 Feb - Fri, 27 Feb
Air New Zealand Logo
11:45 - 14:05
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
20:05 - 10:30
IAH
-
SYD
21h 25m
1 stop
$1,449Air New Zealand
Wed, 4 Feb - Fri, 27 Feb
Air New Zealand Logo
11:45 - 14:05
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
21:05 - 10:30
IAH
-
SYD
21h 25m
1 stop
$1,452Air New Zealand
Thu, 26 Feb - Wed, 25 Mar
Air Canada Logo
11:20 - 16:24
SYD
-
IAH
22h 04m
1 stop
Air Canada Logo
12:30 - 08:35
IAH
-
SYD
28h 05m
2 stops
$1,517Air Canada
Thu, 5 Mar - Thu, 12 Mar
American Airlines Logo
11:20 - 18:06
SYD
-
HOU
23h 46m
2 stops
American Airlines Logo
16:21 - 09:00
HOU
-
SYD
23h 39m
2 stops
$1,650American Airlines
Tue, 3 Feb - Sun, 22 Feb
American Airlines Logo
14:05 - 16:12
SYD
-
HOU
19h 07m
1 stop
American Airlines Logo
16:21 - 09:00
HOU
-
SYD
23h 39m
2 stops
$1,661American Airlines
Mon, 2 Feb - Sun, 22 Feb
Delta Logo
14:15 - 22:33
SYD
-
HOU
25h 18m
2 stops
Delta Logo
13:06 - 06:50
HOU
-
SYD
24h 44m
2 stops
$1,677Delta
Tue, 3 Feb - Tue, 24 Feb
Delta Logo
10:40 - 22:33
SYD
-
HOU
28h 53m
2 stops
Delta Logo
05:25 - 08:30
HOU
-
SYD
34h 05m
2 stops
$1,752Delta
Wed, 4 Feb - Fri, 27 Feb

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
23 Feb
SYD14:15Sydney Kingsford Smith
36h 46m
2 stops
HOU10:01Houston Hobby
9 Mar
HOU06:00Houston Hobby
33h 25m
2 stops
SYD07:25Sydney Kingsford Smith
$1,677
Delta
26 Feb
SYD14:15Sydney Kingsford Smith
36h 46m
2 stops
HOU10:01Houston Hobby
25 Mar
HOU06:00Houston Hobby
33h 25m
2 stops
SYD07:25Sydney Kingsford Smith
$1,680
Delta
4 Feb
SYD10:40Sydney Kingsford Smith
28h 53m
2 stops
HOU22:33Houston Hobby
27 Feb
HOU10:50Houston Hobby
28h 40m
2 stops
SYD08:30Sydney Kingsford Smith
$1,752

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
2 Feb
SYD11:20Sydney Kingsford Smith
24h 58m
2 stops
IAH19:18Houston George Bush Intcntl
16 Feb
IAH18:16Houston George Bush Intcntl
21h 44m
2 stops
SYD09:00Sydney Kingsford Smith
$1,650
American Airlines
2 Feb
SYD11:20Sydney Kingsford Smith
22h 45m
2 stops
IAH17:05Houston George Bush Intcntl
16 Feb
IAH14:09Houston George Bush Intcntl
25h 51m
2 stops
SYD09:00Sydney Kingsford Smith
$1,655
American Airlines
26 Jan
SYD11:20Sydney Kingsford Smith
19h 20m
1 stop
IAH13:40Houston George Bush Intcntl
9 Feb
IAH16:50Houston George Bush Intcntl
23h 10m
2 stops
SYD09:00Sydney Kingsford Smith
$1,656

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Houston 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 20 January 2026.
Use the filters below to find and compare flights from Sydney to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/3

09:55-14:05

1 stop21h 10m

Houston George Bush Intcntl

Thu 12/3

21:05-10:30

1 stop21h 25m

$1,388

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 4/2

14:00-23:59

2 stops26h 59m

Houston George Bush Intcntl

Fri 27/2

16:34-12:35

2 stops27h 01m

$1,407

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 4/2

14:00-23:59

2 stops26h 59m

Houston George Bush Intcntl

Fri 27/2

16:34-22:05

2 stops36h 31m

$1,438

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 4/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Fri 27/2

20:05-10:30

1 stop21h 25m

$1,449

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 26/2

11:45-14:05

1 stop19h 20m

Houston George Bush Intcntl

Wed 25/3

21:05-10:30

1 stop21h 25m

$1,452

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/3

11:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Thu 12/3

12:30-08:35

2 stops28h 05m

$1,517

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/2

11:20-18:06

2 stops23h 46m

Houston Hobby

Sun 22/2

16:21-09:00

2 stops23h 39m

$1,650

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 2/2

14:05-16:12

1 stop19h 07m

Houston Hobby

Sun 22/2

16:21-09:00

2 stops23h 39m

$1,661

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/2

14:15-22:33

2 stops25h 18m

Houston Hobby

Tue 24/2

13:06-06:50

2 stops24h 44m

$1,677

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/2

10:40-22:33

2 stops28h 53m

Houston Hobby

Fri 27/2

05:25-08:30

2 stops34h 05m

$1,752

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Houston from

How to get the cheapest flight ticket from Sydney to Houston

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 cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,517.

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

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

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,754 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Sydney for as low as $1,559 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Houston flights?

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

Cheap Sydney to Houston flight deals and tips

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

Fastest flight time

15h 35m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston every day.
There are 2 airports in Houston. From Sydney there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

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

    The straight-line distance from Sydney Kingsford Smith to Houston is 13809.4 km. By plane, this route typically takes 15h 35m.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston 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.

Best airlines flying from Sydney to Houston

Compare and see reviews for airlines that fly from Sydney to Houston with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $637Free cancellationRating
7.2
11,169 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $924Free cancellationRating
7.5
973 reviews
Search Qantas Airways flights
ANAPriceFrom $1,067Free cancellationRating
8.4
1,077 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,186Free cancellationRating
7.6
430 reviews
Search Virgin Australia flights
Air CanadaPriceFrom $1,258Free cancellationRating
7.1
10,644 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,278Free cancellationRating
8.0
572 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,462Free cancellationRating
7.4
9,188 reviews
Search United Airlines flights

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?

All flight searches from Sydney to Houston on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes momondo offers price alerts on flights to Houston from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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