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Cheap flights from Sydney to Houston from $838

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 17/11. 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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Find the cheapest flights from Sydney to Houston

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 - 11:15SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
06:00 - 08:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles Los Angeles
$1,214United Airlines
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
13:15 - 11:24SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
37h 09m2 stops Nadi Los Angeles Los Angeles
Multiple Airlines Logo
22:09 - 07:30IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
42h 21m1 stop Los Angeles Los Angeles
$1,495Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
11:20 - 19:00SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
24h 40m2 stops Vancouver Intl Calgary
Air Canada Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,518Air Canada
Tue, 2 Feb - Tue, 2 Mar
Air Canada Logo
11:20 - 14:38SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 18m1 stop Vancouver Intl
Air Canada Logo
18:10 - 09:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,518Air Canada
Tue, 2 Feb - Tue, 2 Mar
Air New Zealand Logo
11:55 - 15:25SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
19h 30m1 stop Auckland Intl
Air New Zealand Logo
19:55 - 10:35IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 40m1 stop Auckland Intl
$1,595Air New Zealand
Tue, 13 Oct - Tue, 17 Nov
Air New Zealand Logo
19:05 - 15:25SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
36h 20m1 stop Auckland Intl
Air New Zealand Logo
20:55 - 10:40IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
21h 45m1 stop Auckland Intl
$1,679Air New Zealand
Sun, 4 Oct - Sat, 17 Oct
Multiple Airlines Logo
06:20 - 15:25SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
25h 05m1 stop Auckland Intl
Multiple Airlines Logo
06:30 - 06:25IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
30h 55m2 stops Denver Intl Los Angeles Los Angeles
$1,820Multiple Airlines
Tue, 13 Oct - Tue, 17 Nov
United Airlines Logo
11:20 - 11:15SYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
21:54 - 08:00IAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
42h 06m1 stop Los Angeles Los Angeles
$1,871United Airlines
Sun, 4 Oct - Sat, 17 Oct
Qantas Airways Logo
13:00 - 17:42SYD  Sydney Kingsford Smith-HOU Houston Hobby
20h 42m1 stop Dallas/Fort Worth
Qantas Airways Logo
14:08 - 06:55HOU  Houston Hobby-SYD Sydney Kingsford Smith
24h 47m1 stop Dallas/Fort Worth
$2,367Qantas Airways
Sun, 4 Oct - Mon, 19 Oct
Qantas Airways Logo
14:05 - 16:32SYD  Sydney Kingsford Smith-HOU Houston Hobby
19h 27m1 stop Dallas/Fort Worth
Qantas Airways Logo
14:07 - 06:55HOU  Houston Hobby-SYD Sydney Kingsford Smith
23h 48m1 stop Dallas/Fort Worth
$2,380Qantas Airways
Tue, 10 Nov - Tue, 1 Dec

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American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
10 Nov
SYD14:05Sydney Kingsford Smith
19h 27m
1 stop
HOU16:32Houston Hobby
1 Dec
HOU17:02Houston Hobby
22h 58m
2 stops
SYD09:00Sydney Kingsford Smith
$2,385
American Airlines
10 Nov
SYD08:45Sydney Kingsford Smith
21h 52m
2 stops
HOU13:37Houston Hobby
1 Dec
HOU17:02Houston Hobby
22h 58m
2 stops
SYD09:00Sydney Kingsford Smith
$2,408
American Airlines
9 Nov
SYD11:20Sydney Kingsford Smith
22h 12m
2 stops
HOU16:32Houston Hobby
2 Dec
HOU14:07Houston Hobby
23h 48m
1 stop
SYD06:55Sydney Kingsford Smith
$2,435

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
9 Nov
SYD10:40Sydney Kingsford Smith
29h 33m
2 stops
HOU23:13Houston Hobby
30 Nov
HOU10:25Houston Hobby
29h 05m
2 stops
SYD08:30Sydney Kingsford Smith
$2,440
Delta
4 Oct
SYD10:15Sydney Kingsford Smith
28h 24m
2 stops
HOU22:39Houston Hobby
19 Oct
HOU06:09Houston Hobby
33h 41m
2 stops
SYD07:50Sydney Kingsford Smith
$2,517
Delta
9 Oct
SYD10:15Sydney Kingsford Smith
39h 53m
2 stops
HOU10:08Houston Hobby
23 Oct
HOU11:12Houston Hobby
28h 38m
2 stops
SYD07:50Sydney Kingsford Smith
$2,590

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 15 August 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 Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 2/10

10:20-11:15

2 stops39h 55m

Houston George Bush Intcntl

Sun 4/10

06:00-08:00

1 stop34h 00m

$1,214

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 8/9

13:15-11:24

2 stops37h 09m

Houston George Bush Intcntl

Tue 15/9

22:09-07:30

1 stop42h 21m

$1,495

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20-19:00

2 stops24h 40m

Houston George Bush Intcntl

Tue 2/3

18:10-09:35

1 stop22h 25m

$1,518

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20-14:38

1 stop20h 18m

Houston George Bush Intcntl

Tue 2/3

18:10-09:35

1 stop22h 25m

$1,518
Fastest return journey

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 13/10

11:55-15:25

1 stop19h 30m

Houston George Bush Intcntl

Tue 17/11

19:55-10:35

1 stop21h 40m

$1,595

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sun 4/10

19:05-15:25

1 stop36h 20m

Houston George Bush Intcntl

Sat 17/10

20:55-10:40

1 stop21h 45m

$1,679

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 13/10

06:20-15:25

1 stop25h 05m

Houston George Bush Intcntl

Tue 17/11

06:30-06:25

2 stops30h 55m

$1,820

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sun 4/10

11:20-11:15

2 stops39h 55m

Houston George Bush Intcntl

Sat 17/10

21:54-08:00

1 stop42h 06m

$1,871

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Sun 4/10

13:00-17:42

1 stop20h 42m

Houston Hobby

Mon 19/10

14:08-06:55

1 stop24h 47m

$2,367

SydneyHouston

SYD Sydney Kingsford Smith - HOU Houston Hobby

SYDHOU

Sydney Kingsford Smith

Tue 10/11

14:05-16:32

1 stop19h 27m

Houston Hobby

Tue 1/12

14:07-06:55

1 stop23h 48m

$2,380

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,214 to $1,830.
The lowest price recently found on this route was $1,214.

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,501.

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 $1,657 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 $1,352 on momondo.

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

There are 3 cabin classes available to choose from on Sydney 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 40m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Sydney to Houston takes 15h 40m
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

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 40m.

  • 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 $427Free cancellationRating
7.1
11,943 reviews
Search American Airlines flights
Fiji AirwaysPriceFrom $761Free cancellationRating
8.0
254 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $1,013Free cancellationRating
7.1
11,480 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,169Free cancellationRating
7.5
1,083 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,211Free cancellationRating
8.0
662 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,242Free cancellationRating
7.4
10,108 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.

An easier way to manage your Houston trip

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