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Cheap flights from Sydney to Houston from $701

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 6/2. 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

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Air Canada Logo
16:00 - 11:15SYD-IAH
36h 15m2 stops
Air Canada Logo
18:25 - 06:55IAH-SYD
43h 30m2 stops
$1,342Air Canada
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Mon, 8 Dec - Mon, 15 Dec
Air Canada Logo
16:00 - 11:15SYD-IAH
36h 15m2 stops
Air Canada Logo
21:54 - 09:35IAH-SYD
42h 41m2 stops
$1,362Air Canada
Find Deal
Mon, 8 Dec - Wed, 10 Dec
Air Canada Logo
11:20 - 21:39SYD-IAH
51h 19m2 stops
Air Canada Logo
08:30 - 09:35IAH-SYD
32h 05m2 stops
$1,398Air Canada
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Fri, 5 Dec - Thu, 11 Dec
Air Canada Logo
11:20 - 21:39SYD-IAH
51h 19m2 stops
Air Canada Logo
17:25 - 09:35IAH-SYD
23h 10m1 stop
$1,399Air Canada
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Air Canada Logo
16:00 - 18:44SYD-IAH
43h 44m2 stops
Air Canada Logo
07:10 - 09:35IAH-SYD
33h 25m2 stops
$1,407Air Canada
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Mon, 8 Dec - Thu, 11 Dec
Qantas Airways Logo
14:05 - 17:59SYD-HOU
20h 54m1 stop
Qantas Airways Logo
12:16 - 06:55HOU-SYD
25h 39m1 stop
$1,642Qantas Airways
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Sat, 6 Dec - Sat, 13 Dec
American Airlines Logo
11:20 - 16:12SYD-HOU
21h 52m2 stops
American Airlines Logo
12:47 - 06:55HOU-SYD
25h 08m1 stop
$2,060American Airlines
Find Deal
Mon, 19 Jan - Sun, 1 Feb
American Airlines Logo
12:00 - 20:02SYD-HOU
23h 02m1 stop
American Airlines Logo
20:27 - 06:55HOU-SYD
19h 28m1 stop
$2,069American Airlines
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Wed, 29 Apr - Wed, 13 May
Delta Logo
09:25 - 12:10SYD-HOU
41h 45m2 stops
Delta Logo
10:05 - 06:35HOU-SYD
29h 30m2 stops
$2,074Delta
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Wed, 29 Apr - Wed, 13 May
Delta Logo
10:40 - 22:48SYD-HOU
29h 08m2 stops
Delta Logo
10:46 - 08:30HOU-SYD
28h 44m2 stops
$2,524Delta
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Tue, 9 Dec - Wed, 31 Dec

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
9 Dec
SYD11:20Sydney Kingsford Smith
21h 55m
1 stop
IAH16:15Houston George Bush Intcntl
14 Dec
IAH16:45Houston George Bush Intcntl
23h 15m
1 stop
SYD09:00Sydney Kingsford Smith
$1,436
Find similar
American Airlines
9 Dec
SYD11:20Sydney Kingsford Smith
25h 05m
2 stops
IAH19:25Houston George Bush Intcntl
15 Dec
IAH16:45Houston George Bush Intcntl
23h 15m
1 stop
SYD09:00Sydney Kingsford Smith
$1,438
Find similar
American Airlines
9 Dec
SYD11:20Sydney Kingsford Smith
25h 05m
2 stops
IAH19:25Houston George Bush Intcntl
16 Dec
IAH16:45Houston George Bush Intcntl
21h 40m
1 stop
SYD07:25Sydney Kingsford Smith
$1,447
Find similar

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
29 Apr
SYD09:25Sydney Kingsford Smith
41h 45m
2 stops
HOU12:10Houston Hobby
13 May
HOU10:05Houston Hobby
29h 30m
2 stops
SYD06:35Sydney Kingsford Smith
$2,074
Find similar
Delta
9 Dec
SYD10:40Sydney Kingsford Smith
29h 08m
2 stops
HOU22:48Houston Hobby
31 Dec
HOU10:46Houston Hobby
28h 44m
2 stops
SYD08:30Sydney Kingsford Smith
$2,524
Find similar
Delta
10 Dec
SYD10:40Sydney Kingsford Smith
24h 12m
2 stops
HOU17:52Houston Hobby
1 Jan
HOU10:46Houston Hobby
27h 04m
2 stops
SYD06:50Sydney Kingsford Smith
$2,599
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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 26 November 2025.
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

Mon 8/12

16:00-11:15

2 stops36h 15m

Houston George Bush Intcntl

Mon 15/12

18:25-06:55

2 stops43h 30m

$1,342

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 8/12

16:00-11:15

2 stops36h 15m

Houston George Bush Intcntl

Wed 10/12

21:54-09:35

2 stops42h 41m

$1,362

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/12

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Thu 11/12

08:30-09:35

2 stops32h 05m

$1,398

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/12

11:20-21:39

2 stops51h 19m

Houston George Bush Intcntl

Thu 11/12

17:25-09:35

1 stop23h 10m

$1,399

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 8/12

16:00-18:44

2 stops43h 44m

Houston George Bush Intcntl

Thu 11/12

07:10-09:35

2 stops33h 25m

$1,407

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 6/12

14:05-17:59

1 stop20h 54m

Houston Hobby

Sat 13/12

12:16-06:55

1 stop25h 39m

$1,642

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 19/1

11:20-16:12

2 stops21h 52m

Houston Hobby

Sun 1/2

12:47-06:55

1 stop25h 08m

$2,060

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

12:00-20:02

1 stop23h 02m

Houston Hobby

Wed 13/5

20:27-06:55

1 stop19h 28m

$2,069

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 29/4

09:25-12:10

2 stops41h 45m

Houston Hobby

Wed 13/5

10:05-06:35

2 stops29h 30m

$2,074

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 9/12

10:40-22:48

2 stops29h 08m

Houston Hobby

Wed 31/12

10:46-08:30

2 stops28h 44m

$2,524

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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,610.

What is the cheapest day to depart on your flight to Houston?

The cheapest day to depart from Sydney to Houston is on a Tuesday when prices can be found for as low as $1,656. On the other hand, Saturday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,227.

What is the cheapest time of day to depart on your flight to Houston?

In the evening is the cheapest time of day to fly from Sydney to Houston when you can find flight prices for as low as $1,854. Flying to Houston in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,385 on average. Flights to Houston from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $1,868 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 $1,602 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

Every day

Airports in Houston

1 airport
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston every day.
There is 1 airport near Houston: 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 $958Free cancellationRating
7.5
944 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,221Free cancellationRating
7.2
11,039 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,323Free cancellationRating
7.1
10,473 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,366Free cancellationRating
7.4
9,044 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,400Free cancellationRating
8.0
536 reviews
Search Air New Zealand flights
ANAPriceFrom $1,590Free cancellationRating
8.4
1,010 reviews
Search ANA flights
Virgin AustraliaPriceFrom $1,965Free cancellationRating
7.6
424 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.

An easier way to manage your Houston trip

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