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Cheap flights from Sydney to Houston from $777

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 9/5. 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
06:00 - 21:10
SYD
-
IAH
54h 10m
3 stops
Multiple Airlines Logo
16:07 - 11:50
IAH
-
SYD
28h 43m
2 stops
$1,491Multiple Airlines
Thu, 21 May - Thu, 4 Jun
Multiple Airlines Logo
13:15 - 12:33
SYD
-
IAH
38h 18m
3 stops
Multiple Airlines Logo
16:07 - 11:50
IAH
-
SYD
28h 43m
2 stops
$1,498Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
13:15 - 21:10
SYD
-
IAH
46h 55m
3 stops
Multiple Airlines Logo
06:00 - 11:50
IAH
-
SYD
38h 50m
3 stops
$1,526Multiple Airlines
Thu, 21 May - Thu, 4 Jun
Multiple Airlines Logo
13:15 - 04:50
SYD
-
IAH
30h 35m
2 stops
Multiple Airlines Logo
06:30 - 11:50
IAH
-
SYD
38h 20m
3 stops
$1,546Multiple Airlines
Sun, 10 May - Sun, 17 May
ANA Logo
11:45 - 00:57
SYD
-
IAH
28h 12m
2 stops
ANA Logo
11:35 - 09:25
IAH
-
SYD
30h 50m
1 stop
$1,675ANA
Tue, 25 Aug - Thu, 3 Sep
American Airlines Logo
12:00 - 18:09
SYD
-
HOU
21h 09m
1 stop
American Airlines Logo
20:23 - 06:55
HOU
-
SYD
19h 32m
1 stop
$2,403American Airlines
Sat, 6 Jun - Sat, 13 Jun
American Airlines Logo
09:10 - 15:45
SYD
-
HOU
21h 35m
2 stops
American Airlines Logo
12:50 - 07:05
HOU
-
SYD
27h 15m
2 stops
$2,439American Airlines
Thu, 4 Jun - Sun, 14 Jun
Delta Logo
09:15 - 09:32
SYD
-
HOU
39h 17m
2 stops
Delta Logo
06:00 - 06:50
HOU
-
SYD
33h 50m
2 stops
$2,447Delta
Thu, 4 Jun - Wed, 17 Jun
Delta Logo
09:15 - 21:35
SYD
-
HOU
27h 20m
2 stops
Delta Logo
13:00 - 06:50
HOU
-
SYD
26h 50m
2 stops
$2,449Delta
Mon, 24 Aug - Wed, 2 Sep
Qantas Airways Logo
12:00 - 15:45
SYD
-
HOU
18h 45m
1 stop
Qantas Airways Logo
20:23 - 06:55
HOU
-
SYD
19h 32m
1 stop
$2,451Qantas Airways
Thu, 4 Jun - Wed, 17 Jun

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
4 June
SYD09:15Sydney Kingsford Smith
39h 17m
2 stops
HOU09:32Houston Hobby
17 June
HOU06:00Houston Hobby
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,447
Delta
24 Aug
SYD09:15Sydney Kingsford Smith
27h 20m
2 stops
HOU21:35Houston Hobby
2 Sept
HOU13:00Houston Hobby
26h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,449
Delta
25 Aug
SYD09:15Sydney Kingsford Smith
41h 49m
2 stops
HOU12:04Houston Hobby
3 Sept
HOU10:05Houston Hobby
29h 45m
2 stops
SYD06:50Sydney Kingsford Smith
$2,486

Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
4 June
SYD12:00Sydney Kingsford Smith
18h 45m
1 stop
HOU15:45Houston Hobby
17 June
HOU20:23Houston Hobby
19h 32m
1 stop
SYD06:55Sydney Kingsford Smith
$2,451
Qantas Airways
8 June
SYD12:00Sydney Kingsford Smith
21h 09m
1 stop
HOU18:09Houston Hobby
6 Mar
HOU16:23Houston Hobby
21h 32m
1 stop
SYD06:55Sydney Kingsford Smith
$2,500
Qantas Airways
25 Aug
SYD12:00Sydney Kingsford Smith
18h 58m
1 stop
HOU15:58Houston Hobby
3 Sept
HOU20:22Houston Hobby
19h 33m
1 stop
SYD06:55Sydney Kingsford Smith
$2,505

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 13 April 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

Cheapest return flight

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 21/5

06:00-21:10

3 stops54h 10m

Houston George Bush Intcntl

Thu 4/6

16:07-11:50

2 stops28h 43m

$1,491

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 7/5

13:15-12:33

3 stops38h 18m

Houston George Bush Intcntl

Thu 14/5

16:07-11:50

2 stops28h 43m

$1,498

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 21/5

13:15-21:10

3 stops46h 55m

Houston George Bush Intcntl

Thu 4/6

06:00-11:50

3 stops38h 50m

$1,526

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 10/5

13:15-04:50

2 stops30h 35m

Houston George Bush Intcntl

Sun 17/5

06:30-11:50

3 stops38h 20m

$1,546

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 25/8

11:45-00:57

2 stops28h 12m

Houston George Bush Intcntl

Thu 3/9

11:35-09:25

1 stop30h 50m

$1,675

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 6/6

12:00-18:09

1 stop21h 09m

Houston Hobby

Sat 13/6

20:23-06:55

1 stop19h 32m

$2,403

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 4/6

09:10-15:45

2 stops21h 35m

Houston Hobby

Sun 14/6

12:50-07:05

2 stops27h 15m

$2,439

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 4/6

09:15-09:32

2 stops39h 17m

Houston Hobby

Wed 17/6

06:00-06:50

2 stops33h 50m

$2,447

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 24/8

09:15-21:35

2 stops27h 20m

Houston Hobby

Wed 2/9

13:00-06:50

2 stops26h 50m

$2,449
Fastest return journey

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 4/6

12:00-15:45

1 stop18h 45m

Houston Hobby

Wed 17/6

20:23-06:55

1 stop19h 32m

$2,451

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 May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,530.

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 $1,726 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 $1,355 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

None
The fastest flight from Sydney to Houston takes 15h 35m
There are no direct flights from Sydney to Houston. There are no popular flight routes from Sydney to Houston.
Search flight deals

Frequently asked questions about flying from Sydney to Houston

  • 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
ANAPriceFrom $1,013Free cancellationRating
8.4
1,171 reviews
Search ANA flights
Qantas AirwaysPriceFrom $1,079Free cancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,162Free cancellationRating
7.1
11,570 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,170Free cancellationRating
7.1
10,918 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,213Free cancellationRating
8.0
626 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,244Free cancellationRating
7.4
9,577 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $2,023Free cancellationRating
7.6
453 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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