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Cheap flights from Sydney to Houston from $580

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 10/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 00:11
SYD
-
IAH
26h 11m
2 stops
Multiple Airlines Logo
16:35 - 11:50
IAH
-
SYD
28h 15m
2 stops
$1,124Multiple Airlines
Tue, 24 Mar - Tue, 21 Apr
Multiple Airlines Logo
14:00 - 00:30
SYD
-
IAH
27h 30m
2 stops
Multiple Airlines Logo
16:34 - 12:35
IAH
-
SYD
28h 01m
2 stops
$1,243Multiple Airlines
Tue, 3 Mar - Wed, 11 Mar
Air Canada Logo
09:20 - 09:06
SYD
-
IAH
38h 46m
2 stops
Air Canada Logo
10:00 - 07:20
IAH
-
SYD
30h 20m
2 stops
$1,287Air Canada
Wed, 29 Apr - Wed, 13 May
Air Canada Logo
09:20 - 09:06
SYD
-
IAH
38h 46m
2 stops
Air Canada Logo
10:00 - 07:20
IAH
-
SYD
30h 20m
3 stops
$1,298Air Canada
Wed, 29 Apr - Wed, 13 May
Air Canada Logo
09:20 - 16:24
SYD
-
IAH
22h 04m
1 stop
Air Canada Logo
10:00 - 07:20
IAH
-
SYD
30h 20m
2 stops
$1,306Air Canada
Wed, 29 Apr - Wed, 13 May
Air Canada Logo
09:20 - 16:24
SYD
-
IAH
22h 04m
1 stop
Air Canada Logo
10:00 - 07:20
IAH
-
SYD
30h 20m
2 stops
$1,313Air Canada
Wed, 29 Apr - Wed, 13 May
American Airlines Logo
09:10 - 15:48
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
12:42 - 06:55
HOU
-
SYD
27h 13m
1 stop
$1,395American Airlines
Wed, 29 Apr - Wed, 13 May
American Airlines Logo
09:10 - 15:48
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
16:19 - 07:30
HOU
-
SYD
24h 11m
2 stops
$1,397American Airlines
Tue, 28 Apr - Sun, 10 May
Delta Logo
10:40 - 22:28
SYD
-
HOU
28h 48m
2 stops
Delta Logo
06:00 - 06:05
HOU
-
SYD
32h 05m
2 stops
$1,411Delta
Mon, 2 Mar - Sun, 15 Mar
Qantas Airways Logo
12:00 - 23:52
SYD
-
HOU
26h 52m
1 stop
Qantas Airways Logo
20:25 - 06:55
HOU
-
SYD
19h 30m
1 stop
$1,418Qantas Airways
Tue, 4 Aug - Mon, 31 Aug

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
28 Apr
SYD09:15Sydney Kingsford Smith
39h 36m
2 stops
HOU09:51Houston Hobby
10 May
HOU06:00Houston Hobby
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$1,402
Delta
23 Feb
SYD14:15Sydney Kingsford Smith
36h 46m
2 stops
HOU10:01Houston Hobby
8 Mar
HOU06:00Houston Hobby
33h 25m
2 stops
SYD07:25Sydney Kingsford Smith
$1,411
Delta
28 Feb
SYD14:15Sydney Kingsford Smith
25h 13m
2 stops
HOU22:28Houston Hobby
15 Mar
HOU06:00Houston Hobby
32h 05m
2 stops
SYD06:05Sydney Kingsford Smith
$1,453

British Airways flights from Sydney to Houston

Our best British Airways deals on Sydney to Houston flight tickets
British Airways
23 Feb
SYD14:05Sydney Kingsford Smith
18h 40m
1 stop
IAH15:45Houston George Bush Intcntl
8 Mar
IAH19:42Houston George Bush Intcntl
21h 18m
1 stop
SYD09:00Sydney Kingsford Smith
$1,388
British Airways
12 Mar
SYD11:20Sydney Kingsford Smith
22h 26m
2 stops
IAH17:46Houston George Bush Intcntl
19 Mar
IAH06:02Houston George Bush Intcntl
34h 58m
2 stops
SYD09:00Sydney Kingsford Smith
$1,428
British Airways
12 Mar
SYD11:20Sydney Kingsford Smith
22h 26m
2 stops
IAH17:46Houston George Bush Intcntl
19 Mar
IAH19:42Houston George Bush Intcntl
21h 18m
1 stop
SYD09:00Sydney Kingsford Smith
$1,432

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 14 February 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

Tue 24/3

14:00-00:11

2 stops26h 11m

Houston George Bush Intcntl

Tue 21/4

16:35-11:50

2 stops28h 15m

$1,124

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 3/3

14:00-00:30

2 stops27h 30m

Houston George Bush Intcntl

Wed 11/3

16:34-12:35

2 stops28h 01m

$1,243

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:06

2 stops38h 46m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

2 stops30h 20m

$1,287

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-09:06

2 stops38h 46m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

3 stops30h 20m

$1,298

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

2 stops30h 20m

$1,306

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 29/4

09:20-16:24

1 stop22h 04m

Houston George Bush Intcntl

Wed 13/5

10:00-07:20

2 stops30h 20m

$1,313

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

09:10-15:48

2 stops21h 38m

Houston Hobby

Wed 13/5

12:42-06:55

1 stop27h 13m

$1,395

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 28/4

09:10-15:48

2 stops21h 38m

Houston Hobby

Sun 10/5

16:19-07:30

2 stops24h 11m

$1,397

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 2/3

10:40-22:28

2 stops28h 48m

Houston Hobby

Sun 15/3

06:00-06:05

2 stops32h 05m

$1,411

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 4/8

12:00-23:52

1 stop26h 52m

Houston Hobby

Mon 31/8

20:25-06:55

1 stop19h 30m

$1,418

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Sydney and Houston?

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $1,453.

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 $1,690 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 $1,357 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

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Houston

2 airports
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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
Qantas AirwaysPriceFrom $875Free cancellationRating
7.5
989 reviews
Search Qantas Airways flights
ANAPriceFrom $1,011Free cancellationRating
8.4
1,092 reviews
Search ANA flights
American AirlinesPriceFrom $1,161Free cancellationRating
7.2
11,298 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,192Free cancellationRating
7.1
10,717 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,214Free cancellationRating
8.0
582 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,386Free cancellationRating
7.4
9,295 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,741Free cancellationRating
7.5
439 reviews
Search Virgin Australia 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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