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Cheap flights from Sydney to Houston from $453

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 2/6. 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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0 bags

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Cheap round-trip flights

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Air Canada Logo
11:20 am - 9:39 pmSYD-IAH
27h 19m2 stops
Air Canada Logo
12:10 pm - 9:35 amIAH-SYD
52h 25m2 stops
$798Air Canada
Find Deal
Mon, Feb 2 - Mon, Feb 16
Air Canada Logo
11:20 am - 9:14 amSYD-IAH
38h 54m2 stops
Air Canada Logo
12:10 pm - 9:35 amIAH-SYD
52h 25m3 stops
$811Air Canada
Find Deal
Mon, Feb 2 - Mon, Feb 16
Air Canada Logo
4:00 pm - 6:33 pmSYD-IAH
43h 33m2 stops
Air Canada Logo
6:25 pm - 9:35 amIAH-SYD
46h 10m2 stops
$847Air Canada
Find Deal
Mon, Dec 8 - Mon, Dec 15
Air Canada Logo
4:00 pm - 9:44 pmSYD-IAH
46h 44m2 stops
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$860Air Canada
Find Deal
Mon, Dec 8 - Thu, Dec 11
Air Canada Logo
4:00 pm - 9:44 pmSYD-IAH
46h 44m2 stops
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$862Air Canada
Find Deal
Mon, Dec 8 - Thu, Dec 11
Air Canada Logo
4:00 pm - 9:44 pmSYD-IAH
46h 44m2 stops
Air Canada Logo
8:23 pm - 9:35 amIAH-SYD
44h 12m2 stops
$863Air Canada
Find Deal
Mon, Dec 8 - Mon, Dec 15
Qantas Airways Logo
12:00 pm - 5:59 pmSYD-HOU
20h 59m1 stop
Qantas Airways Logo
8:27 pm - 6:55 amHOU-SYD
19h 28m1 stop
$942Qantas Airways
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Wed, Apr 29 - Wed, May 13
American Airlines Logo
2:05 pm - 3:50 pmSYD-HOU
18h 45m1 stop
American Airlines Logo
8:25 pm - 6:55 amHOU-SYD
41h 30m1 stop
$1,039American Airlines
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Sun, Feb 22 - Thu, Feb 26
Qantas Airways Logo
2:05 pm - 5:59 pmSYD-HOU
20h 54m1 stop
Qantas Airways Logo
12:16 pm - 6:55 amHOU-SYD
25h 39m1 stop
$1,041Qantas Airways
Find Deal
Sat, Dec 6 - Sat, Dec 13
Qantas Airways Logo
2:05 pm - 5:59 pmSYD-HOU
20h 54m1 stop
Qantas Airways Logo
12:16 pm - 6:55 amHOU-SYD
25h 39m1 stop
$1,061Qantas Airways
Find Deal
Sat, Dec 6 - Sat, Dec 13

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
Apr 29
SYD9:25 amSydney Kingsford Smith
41h 45m
2 stops
HOU12:10 pmHouston Hobby
May 13
HOU10:05 amHouston Hobby
29h 30m
2 stops
SYD6:35 amSydney Kingsford Smith
$1,340
Find similar
Delta
Apr 29
SYD9:25 amSydney Kingsford Smith
27h 13m
2 stops
HOU9:38 pmHouston Hobby
May 13
HOU10:05 amHouston Hobby
29h 30m
2 stops
SYD6:35 amSydney Kingsford Smith
$1,341
Find similar
Delta
Dec 9
SYD10:40 amSydney Kingsford Smith
29h 08m
2 stops
HOU10:48 pmHouston Hobby
Dec 31
HOU10:46 amHouston Hobby
28h 44m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,631
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American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Dec 4
SYD11:20 amSydney Kingsford Smith
21h 34m
2 stops
HOU3:54 pmHouston Hobby
Dec 31
HOU4:21 pmHouston Hobby
23h 39m
2 stops
SYD9:00 amSydney Kingsford Smith
$928
Find similar
American Airlines
Dec 9
SYD11:20 amSydney Kingsford Smith
25h 05m
2 stops
IAH7:25 pmHouston George Bush Intcntl
Dec 16
IAH2:22 pmHouston George Bush Intcntl
25h 38m
2 stops
SYD9:00 amSydney Kingsford Smith
$929
Find similar
American Airlines
Dec 9
SYD11:20 amSydney Kingsford Smith
21h 40m
2 stops
IAH4:00 pmHouston George Bush Intcntl
Dec 14
IAH4:32 pmHouston George Bush Intcntl
23h 28m
2 stops
SYD9:00 amSydney Kingsford Smith
$931
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 26, 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 2/2

11:20 am-9:39 pm

2 stops27h 19m

Houston George Bush Intcntl

Mon 2/16

12:10 pm-9:35 am

2 stops52h 25m

$798

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:20 am-9:14 am

2 stops38h 54m

Houston George Bush Intcntl

Mon 2/16

12:10 pm-9:35 am

3 stops52h 25m

$811

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/8

4:00 pm-6:33 pm

2 stops43h 33m

Houston George Bush Intcntl

Mon 12/15

6:25 pm-9:35 am

2 stops46h 10m

$847

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/8

4:00 pm-9:44 pm

2 stops46h 44m

Houston George Bush Intcntl

Thu 12/11

5:25 pm-9:35 am

1 stop23h 10m

$860

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/8

4:00 pm-9:44 pm

2 stops46h 44m

Houston George Bush Intcntl

Thu 12/11

5:25 pm-9:35 am

1 stop23h 10m

$862

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 12/8

4:00 pm-9:44 pm

2 stops46h 44m

Houston George Bush Intcntl

Mon 12/15

8:23 pm-9:35 am

2 stops44h 12m

$863

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/29

12:00 pm-5:59 pm

1 stop20h 59m

Houston Hobby

Wed 5/13

8:27 pm-6:55 am

1 stop19h 28m

$942

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 2/22

2:05 pm-3:50 pm

1 stop18h 45m

Houston Hobby

Thu 2/26

8:25 pm-6:55 am

1 stop41h 30m

$1,039

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 12/6

2:05 pm-5:59 pm

1 stop20h 54m

Houston Hobby

Sat 12/13

12:16 pm-6:55 am

1 stop25h 39m

$1,041

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 12/6

2:05 pm-5:59 pm

1 stop20h 54m

Houston Hobby

Sat 12/13

12:16 pm-6:55 am

1 stop25h 39m

$1,061

Flights are sorted by cheapest round-trip 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?

The month of November is, on average, the cheapest month to fly to Houston from Sydney, with most prices found around $1,004. The month of October is another great option to travel to Houston, with average flight prices from Sydney averaging around $1,040.

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

On average, the least expensive day to fly to Houston from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,096. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Wednesday is $2,082.

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

Our data shows that the cheapest Sydney to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $1,233. Try not to purchase tickets in the morning because they tend to be around $1,495. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,207 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Sydney for as low as $1,035 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

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Houston

1 airport
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • How far is Sydney Kingsford Smith to Houston by plane?

    Sydney Kingsford Smith and Houston are 8580.8 mi apart from one another. Flights usually cover this in 18h 42m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • 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 required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable 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
Air CanadaPriceFrom $737Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,054Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Houston?

Finding the right flight to Houston from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Sydney to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Sydney with this policy.

How can momondo help me find flights from Sydney to Houston?

Once all potential Sydney to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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