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Cheap flights from Sydney to Houston from $632

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 10/26. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 pm - 11:56 pm
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
6:10 am - 11:50 am
IAH
-
SYD
38h 40m
2 stops
$927Multiple Airlines
Mon, Jul 13 - Mon, Jul 27
Air Canada Logo
10:20 am - 3:37 pm
SYD
-
IAH
21h 17m
1 stop
Air Canada Logo
12:10 pm - 8:35 am
IAH
-
SYD
52h 25m
3 stops
$985Air Canada
Thu, Oct 8 - Mon, Oct 26
Air Canada Logo
10:20 am - 9:52 pm
SYD
-
IAH
27h 32m
2 stops
Air Canada Logo
12:10 pm - 8:35 am
IAH
-
SYD
52h 25m
3 stops
$993Air Canada
Thu, Oct 8 - Mon, Oct 26
Multiple Airlines Logo
6:15 am - 11:56 pm
SYD
-
IAH
32h 41m
2 stops
Multiple Airlines Logo
6:10 am - 11:50 am
IAH
-
SYD
38h 40m
2 stops
$1,006Multiple Airlines
Mon, Jul 13 - Mon, Jul 27
American Airlines Logo
9:10 am - 6:25 pm
SYD
-
IAH
24h 15m
2 stops
American Airlines Logo
8:20 pm - 8:05 am
IAH
-
SYD
19h 45m
1 stop
$1,007American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
10:10 am - 3:58 pm
SYD
-
HOU
21h 48m
2 stops
American Airlines Logo
4:15 pm - 6:55 am
HOU
-
SYD
22h 40m
1 stop
$1,013American Airlines
Thu, Oct 8 - Mon, Oct 26
Delta Logo
10:15 am - 12:14 pm
SYD
-
HOU
41h 59m
2 stops
Delta Logo
10:05 am - 7:30 am
HOU
-
SYD
29h 25m
2 stops
$1,723Delta
Thu, Oct 8 - Mon, Oct 26
Qantas Airways Logo
12:00 pm - 6:19 pm
SYD
-
HOU
21h 19m
1 stop
Qantas Airways Logo
8:23 pm - 6:55 am
HOU
-
SYD
19h 32m
1 stop
$1,799Qantas Airways
Wed, Jul 22 - Fri, Jul 31
Qantas Airways Logo
12:00 pm - 3:44 pm
SYD
-
HOU
18h 44m
1 stop
Qantas Airways Logo
4:14 pm - 6:55 am
HOU
-
SYD
23h 41m
1 stop
$1,828Qantas Airways
Mon, Jul 13 - Mon, Jul 27
Delta Logo
9:15 am - 9:45 am
SYD
-
HOU
39h 30m
2 stops
Delta Logo
10:40 am - 6:50 am
HOU
-
SYD
29h 10m
2 stops
$1,934Delta
Mon, Jul 13 - Mon, Jul 27

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Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
Oct 8
SYD10:15 amSydney Kingsford Smith
41h 59m
2 stops
HOU12:14 pmHouston Hobby
Oct 26
HOU10:05 amHouston Hobby
29h 25m
2 stops
SYD7:30 amSydney Kingsford Smith
$1,723
Delta
Jul 13
SYD9:15 amSydney Kingsford Smith
39h 30m
2 stops
HOU9:45 amHouston Hobby
Jul 27
HOU10:40 amHouston Hobby
29h 10m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,934
Delta
Jul 13
SYD9:15 amSydney Kingsford Smith
39h 30m
2 stops
HOU9:45 amHouston Hobby
Jul 27
HOU12:55 pmHouston Hobby
26h 55m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,935

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Sep 28
SYD9:10 amSydney Kingsford Smith
24h 15m
2 stops
IAH6:25 pmHouston George Bush Intcntl
Oct 5
IAH8:20 pmHouston George Bush Intcntl
19h 45m
1 stop
SYD8:05 amSydney Kingsford Smith
$1,007
American Airlines
Oct 8
SYD10:10 amSydney Kingsford Smith
21h 48m
2 stops
HOU3:58 pmHouston Hobby
Oct 26
HOU4:15 pmHouston Hobby
22h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,013
American Airlines
Oct 8
SYD1:00 pmSydney Kingsford Smith
20h 52m
1 stop
HOU5:52 pmHouston Hobby
Oct 26
HOU6:19 pmHouston Hobby
20h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,020

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 June 10, 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 round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 7/13

1:15 pm-11:56 pm

2 stops25h 41m

Houston George Bush Intcntl

Mon 7/27

6:10 am-11:50 am

2 stops38h 40m

$927

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/8

10:20 am-3:37 pm

1 stop21h 17m

Houston George Bush Intcntl

Mon 10/26

12:10 pm-8:35 am

3 stops52h 25m

$985

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/8

10:20 am-9:52 pm

2 stops27h 32m

Houston George Bush Intcntl

Mon 10/26

12:10 pm-8:35 am

3 stops52h 25m

$993

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 7/13

6:15 am-11:56 pm

2 stops32h 41m

Houston George Bush Intcntl

Mon 7/27

6:10 am-11:50 am

2 stops38h 40m

$1,006

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/28

9:10 am-6:25 pm

2 stops24h 15m

Houston George Bush Intcntl

Mon 10/5

8:20 pm-8:05 am

1 stop19h 45m

$1,007

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 10/8

10:10 am-3:58 pm

2 stops21h 48m

Houston Hobby

Mon 10/26

4:15 pm-6:55 am

1 stop22h 40m

$1,013

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 10/8

10:15 am-12:14 pm

2 stops41h 59m

Houston Hobby

Mon 10/26

10:05 am-7:30 am

2 stops29h 25m

$1,723
Quickest round-trip

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 7/22

12:00 pm-6:19 pm

1 stop21h 19m

Houston Hobby

Fri 7/31

8:23 pm-6:55 am

1 stop19h 32m

$1,799

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 7/13

12:00 pm-3:44 pm

1 stop18h 44m

Houston Hobby

Mon 7/27

4:14 pm-6:55 am

1 stop23h 41m

$1,828

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 7/13

9:15 am-9:45 am

2 stops39h 30m

Houston Hobby

Mon 7/27

10:40 am-6:50 am

2 stops29h 10m

$1,934

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 December is, on average, the cheapest month to fly to Houston from Sydney, with most prices found around $183. The month of January is another great option to travel to Houston, with average flight prices from Sydney averaging around $544.

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 $1,202 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 $957 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 35m

Direct flights

Tue, Wed, Fri and Sun

Airports in Houston

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

    Sydney Kingsford Smith and Houston are 8580.8 mi apart from one another. Flights usually cover this in 15h 35m, 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
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,804 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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