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Cheap flights from Sydney to Houston from $794

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 12/7. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:15 - 01:25
SYD
-
IAH
27h 10m
2 stops
Multiple Airlines Logo
05:30 - 11:50
IAH
-
SYD
39h 20m
2 stops
$1,485Multiple Airlines
Mon, 25 May - Mon, 8 Jun
Multiple Airlines Logo
13:15 - 18:02
SYD
-
IAH
43h 47m
2 stops
Multiple Airlines Logo
09:33 - 11:50
IAH
-
SYD
35h 17m
2 stops
$1,567Multiple Airlines
Fri, 17 Apr - Sat, 25 Apr
Multiple Airlines Logo
13:15 - 13:44
SYD
-
IAH
39h 29m
3 stops
Multiple Airlines Logo
06:00 - 22:10
IAH
-
SYD
49h 10m
3 stops
$1,607Multiple Airlines
Mon, 18 May - Tue, 26 May
Multiple Airlines Logo
09:10 - 18:02
SYD
-
IAH
23h 52m
1 stop
Multiple Airlines Logo
16:21 - 07:05
IAH
-
SYD
23h 44m
1 stop
$1,655Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Multiple Airlines Logo
09:10 - 18:02
SYD
-
IAH
23h 52m
1 stop
Multiple Airlines Logo
06:00 - 07:30
IAH
-
SYD
34h 30m
2 stops
$1,679Multiple Airlines
Tue, 28 Apr - Tue, 5 May
Qantas Airways Logo
12:00 - 18:09
SYD
-
HOU
21h 09m
1 stop
Qantas Airways Logo
20:23 - 06:55
HOU
-
SYD
19h 32m
1 stop
$2,319Qantas Airways
Mon, 25 May - Mon, 8 Jun
Qantas Airways Logo
12:00 - 15:58
SYD
-
HOU
18h 58m
1 stop
Qantas Airways Logo
20:22 - 06:55
HOU
-
SYD
19h 33m
1 stop
$2,412Qantas Airways
Wed, 9 Sep - Wed, 23 Sep
American Airlines Logo
09:10 - 15:45
SYD
-
HOU
21h 35m
2 stops
American Airlines Logo
18:39 - 07:05
HOU
-
SYD
21h 26m
2 stops
$2,423American Airlines
Mon, 25 May - Mon, 8 Jun
American Airlines Logo
12:00 - 15:58
SYD
-
HOU
18h 58m
1 stop
American Airlines Logo
18:19 - 07:05
HOU
-
SYD
21h 46m
2 stops
$2,424American Airlines
Wed, 9 Sep - Wed, 23 Sep
Delta Logo
09:15 - 21:51
SYD
-
HOU
27h 36m
2 stops
Delta Logo
10:05 - 06:50
HOU
-
SYD
29h 45m
2 stops
$2,466Delta
Wed, 5 Aug - Fri, 21 Aug

Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
25 May
SYD12:00Sydney Kingsford Smith
21h 09m
1 stop
HOU18:09Houston Hobby
8 June
HOU20:23Houston Hobby
19h 32m
1 stop
SYD06:55Sydney Kingsford Smith
$2,319
Qantas Airways
9 Sept
SYD12:00Sydney Kingsford Smith
18h 58m
1 stop
HOU15:58Houston Hobby
23 Sept
HOU20:22Houston Hobby
19h 33m
1 stop
SYD06:55Sydney Kingsford Smith
$2,412
Qantas Airways
28 Sept
SYD12:00Sydney Kingsford Smith
20h 52m
1 stop
HOU17:52Houston Hobby
20 Oct
HOU18:19Houston Hobby
20h 36m
1 stop
SYD06:55Sydney Kingsford Smith
$2,470

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
25 May
SYD09:10Sydney Kingsford Smith
21h 35m
2 stops
HOU15:45Houston Hobby
8 June
HOU18:39Houston Hobby
21h 26m
2 stops
SYD07:05Sydney Kingsford Smith
$2,422
American Airlines
9 Sept
SYD12:00Sydney Kingsford Smith
18h 58m
1 stop
HOU15:58Houston Hobby
23 Sept
HOU18:19Houston Hobby
21h 46m
2 stops
SYD07:05Sydney Kingsford Smith
$2,424
American Airlines
23 July
SYD12:00Sydney Kingsford Smith
18h 45m
1 stop
HOU15:45Houston Hobby
4 Aug
HOU16:15Houston Hobby
23h 10m
2 stops
SYD06:25Sydney Kingsford Smith
$2,459

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 2 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

Mon 25/5

13:15-01:25

2 stops27h 10m

Houston George Bush Intcntl

Mon 8/6

05:30-11:50

2 stops39h 20m

$1,485

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 17/4

13:15-18:02

2 stops43h 47m

Houston George Bush Intcntl

Sat 25/4

09:33-11:50

2 stops35h 17m

$1,567

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 18/5

13:15-13:44

3 stops39h 29m

Houston George Bush Intcntl

Tue 26/5

06:00-22:10

3 stops49h 10m

$1,607

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

09:10-18:02

1 stop23h 52m

Houston George Bush Intcntl

Tue 5/5

16:21-07:05

1 stop23h 44m

$1,655

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 28/4

09:10-18:02

1 stop23h 52m

Houston George Bush Intcntl

Tue 5/5

06:00-07:30

2 stops34h 30m

$1,679

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 25/5

12:00-18:09

1 stop21h 09m

Houston Hobby

Mon 8/6

20:23-06:55

1 stop19h 32m

$2,319
Fastest return journey

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 9/9

12:00-15:58

1 stop18h 58m

Houston Hobby

Wed 23/9

20:22-06:55

1 stop19h 33m

$2,412

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 25/5

09:10-15:45

2 stops21h 35m

Houston Hobby

Mon 8/6

18:39-07:05

2 stops21h 26m

$2,422

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 9/9

12:00-15:58

1 stop18h 58m

Houston Hobby

Wed 23/9

18:19-07:05

2 stops21h 46m

$2,424

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 5/8

09:15-21:51

2 stops27h 36m

Houston Hobby

Fri 21/8

10:05-06:50

2 stops29h 45m

$2,466

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

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 $1,519.

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 $1,696 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 $1,381 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

18h 51m

Direct flights

None
The fastest flight from Sydney to Houston takes 18h 51m
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 18h 51m.

  • 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 $1,032Free cancellationRating
8.4
1,163 reviews
Search ANA flights
Qantas AirwaysPriceFrom $1,100Free cancellationRating
7.5
1,016 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,184Free cancellationRating
7.1
11,554 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,192Free cancellationRating
7.1
10,886 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,236Free cancellationRating
8.0
623 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,268Free cancellationRating
7.4
9,539 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $2,061Free cancellationRating
7.6
451 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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