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Cheap flights from Sydney to Houston from $815

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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:10 - 16:58
SYD
-
IAH
22h 48m
2 stops
American Airlines Logo
05:49 - 08:05
IAH
-
SYD
34h 16m
2 stops
$1,423American Airlines
Mon, 28 Sep - Mon, 5 Oct
American Airlines Logo
09:10 - 19:42
SYD
-
IAH
25h 32m
1 stop
American Airlines Logo
18:50 - 06:55
IAH
-
SYD
20h 05m
1 stop
$1,434American Airlines
Thu, 24 Sep - Mon, 5 Oct
Multiple Airlines Logo
17:50 - 00:44
SYD
-
IAH
21h 54m
2 stops
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,707Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
17:50 - 15:11
SYD
-
IAH
36h 21m
1 stop
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,758Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
17:50 - 10:44
SYD
-
IAH
31h 54m
2 stops
Multiple Airlines Logo
13:41 - 07:30
IAH
-
SYD
26h 49m
2 stops
$1,790Multiple Airlines
Sat, 6 Jun - Tue, 30 Jun
Multiple Airlines Logo
17:50 - 10:44
SYD
-
IAH
31h 54m
2 stops
Multiple Airlines Logo
06:10 - 07:30
IAH
-
SYD
34h 20m
1 stop
$1,809Multiple Airlines
Sat, 6 Jun - Tue, 30 Jun
Air New Zealand Logo
11:55 - 16:25
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
12:30 - 10:40
IAH
-
SYD
31h 10m
2 stops
$1,863Air New Zealand
Wed, 19 Aug - Sun, 23 Aug
Air New Zealand Logo
09:55 - 16:25
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
08:30 - 09:40
IAH
-
SYD
34h 10m
2 stops
$1,875Air New Zealand
Mon, 7 Sep - Sun, 27 Sep
Delta Logo
09:15 - 21:35
SYD
-
HOU
27h 20m
2 stops
Delta Logo
10:05 - 06:50
HOU
-
SYD
29h 45m
2 stops
$2,438Delta
Mon, 21 Sep - Wed, 30 Sep
Delta Logo
09:15 - 22:46
SYD
-
HOU
28h 31m
2 stops
Delta Logo
10:50 - 06:50
HOU
-
SYD
29h 00m
2 stops
$2,495Delta
Wed, 19 Aug - Sun, 23 Aug

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
21 Sept
SYD09:15Sydney Kingsford Smith
27h 20m
2 stops
HOU21:35Houston Hobby
30 Sept
HOU10:05Houston Hobby
29h 45m
2 stops
SYD06:50Sydney Kingsford Smith
$2,438
Delta
29 June
SYD09:15Sydney Kingsford Smith
27h 37m
2 stops
IAH21:52Houston George Bush Intcntl
12 July
IAH07:10Houston George Bush Intcntl
32h 40m
1 stop
SYD06:50Sydney Kingsford Smith
$2,439
Delta
27 Sept
SYD09:15Sydney Kingsford Smith
20h 40m
1 stop
IAH14:55Houston George Bush Intcntl
5 Oct
IAH16:00Houston George Bush Intcntl
23h 50m
1 stop
SYD07:50Sydney Kingsford Smith
$2,477

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
28 Sept
SYD09:10Sydney Kingsford Smith
22h 48m
2 stops
IAH16:58Houston George Bush Intcntl
5 Oct
IAH05:49Houston George Bush Intcntl
34h 16m
2 stops
SYD08:05Sydney Kingsford Smith
$1,423
American Airlines
24 Sept
SYD09:10Sydney Kingsford Smith
25h 32m
1 stop
IAH19:42Houston George Bush Intcntl
5 Oct
IAH18:50Houston George Bush Intcntl
20h 05m
1 stop
SYD06:55Sydney Kingsford Smith
$1,434
American Airlines
7 Sept
SYD09:10Sydney Kingsford Smith
25h 36m
1 stop
IAH19:46Houston George Bush Intcntl
27 Sept
IAH19:50Houston George Bush Intcntl
20h 05m
1 stop
SYD06:55Sydney Kingsford Smith
$1,939

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 10 May 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 28/9

09:10-16:58

2 stops22h 48m

Houston George Bush Intcntl

Mon 5/10

05:49-08:05

2 stops34h 16m

$1,423
Fastest return journey

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 24/9

09:10-19:42

1 stop25h 32m

Houston George Bush Intcntl

Mon 5/10

18:50-06:55

1 stop20h 05m

$1,434

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 2/6

17:50-00:44

2 stops21h 54m

Houston George Bush Intcntl

Tue 9/6

06:10-07:30

1 stop34h 20m

$1,707

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 2/6

17:50-15:11

1 stop36h 21m

Houston George Bush Intcntl

Tue 9/6

06:10-07:30

1 stop34h 20m

$1,758

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 6/6

17:50-10:44

2 stops31h 54m

Houston George Bush Intcntl

Tue 30/6

13:41-07:30

2 stops26h 49m

$1,790

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 6/6

17:50-10:44

2 stops31h 54m

Houston George Bush Intcntl

Tue 30/6

06:10-07:30

1 stop34h 20m

$1,809

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 19/8

11:55-16:25

1 stop19h 30m

Houston George Bush Intcntl

Sun 23/8

12:30-10:40

2 stops31h 10m

$1,863

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 7/9

09:55-16:25

1 stop21h 30m

Houston George Bush Intcntl

Sun 27/9

08:30-09:40

2 stops34h 10m

$1,875

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 21/9

09:15-21:35

2 stops27h 20m

Houston Hobby

Wed 30/9

10:05-06:50

2 stops29h 45m

$2,438

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 19/8

09:15-22:46

2 stops28h 31m

Houston Hobby

Sun 23/8

10:50-06:50

2 stops29h 00m

$2,495

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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $750.

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 from Sydney 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 $1,652 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 $1,320 on momondo.

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 and Fri

Airports in Houston

2 airports
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston on Tuesday and Friday. 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

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 $986Free cancellationRating
8.3
1,208 reviews
Search ANA flights
Qantas AirwaysPriceFrom $1,051Free cancellationRating
7.5
1,034 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,152Free cancellationRating
7.1
11,667 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,181Free cancellationRating
8.0
640 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $1,202Free cancellationRating
7.1
11,017 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,212Free cancellationRating
7.4
9,699 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $2,335Free 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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