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Cheap flights from Sydney to Houston from $595

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 4/20. 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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Multiple Airlines Logo
6:00 am - 12:30 am
SYD
-
IAH
35h 30m
2 stops
Multiple Airlines Logo
4:34 pm - 12:35 pm
IAH
-
SYD
27h 01m
2 stops
$934Multiple Airlines
Tue, Feb 17 - Mon, Feb 23
Air New Zealand Logo
11:45 am - 3:05 pm
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
9:05 pm - 8:45 am
IAH
-
SYD
19h 40m
1 stop
$968Air New Zealand
Mon, Mar 9 - Mon, Mar 23
Air New Zealand Logo
11:45 am - 2:05 pm
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
8:05 pm - 8:45 am
IAH
-
SYD
19h 40m
1 stop
$971Air New Zealand
Fri, Feb 13 - Fri, Feb 20
Air New Zealand Logo
11:45 am - 2:05 pm
SYD
-
IAH
19h 20m
1 stop
Air New Zealand Logo
8:05 pm - 10:30 am
IAH
-
SYD
21h 25m
1 stop
$972Air New Zealand
Thu, Feb 12 - Thu, Feb 19
Air Canada Logo
11:20 am - 9:39 pm
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
12:10 pm - 9:35 am
IAH
-
SYD
28h 25m
2 stops
$1,022Air Canada
Thu, Feb 12 - Thu, Feb 19
Air Canada Logo
11:20 am - 9:39 pm
SYD
-
IAH
51h 19m
2 stops
Air Canada Logo
5:25 pm - 9:35 am
IAH
-
SYD
23h 10m
1 stop
$1,023Air Canada
Thu, Feb 12 - Thu, Feb 19
American Airlines Logo
5:45 pm - 11:58 pm
SYD
-
HOU
22h 13m
2 stops
American Airlines Logo
4:20 pm - 9:00 am
HOU
-
SYD
24h 40m
2 stops
$1,115American Airlines
Mon, Mar 9 - Mon, Mar 23
American Airlines Logo
1:05 pm - 3:50 pm
SYD
-
HOU
18h 45m
1 stop
American Airlines Logo
4:20 pm - 6:55 am
HOU
-
SYD
22h 35m
1 stop
$1,135American Airlines
Mon, Mar 9 - Mon, Mar 23
Delta Logo
10:40 am - 10:28 pm
SYD
-
HOU
28h 48m
2 stops
Delta Logo
10:06 am - 6:05 am
HOU
-
SYD
27h 59m
2 stops
$1,174Delta
Wed, Mar 4 - Sat, Mar 21
Qantas Airways Logo
1:05 pm - 3:50 pm
SYD
-
HOU
18h 45m
1 stop
Qantas Airways Logo
4:20 pm - 7:35 am
HOU
-
SYD
47h 15m
2 stops
$1,298Qantas Airways
Sat, Mar 21 - Fri, Apr 3

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
Jan 19
SYD2:15 pmSydney Kingsford Smith
37h 06m
2 stops
HOU10:21 amHouston Hobby
Feb 2
HOU5:45 amHouston Hobby
33h 45m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,124
Delta
Jan 19
SYD10:40 amSydney Kingsford Smith
29h 35m
2 stops
IAH11:15 pmHouston George Bush Intcntl
Feb 2
IAH12:40 pmHouston George Bush Intcntl
26h 50m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,126
Delta
Mar 4
SYD10:40 amSydney Kingsford Smith
28h 48m
2 stops
HOU10:28 pmHouston Hobby
Mar 21
HOU10:06 amHouston Hobby
27h 59m
2 stops
SYD6:05 amSydney Kingsford Smith
$1,174

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Feb 2
SYD11:20 amSydney Kingsford Smith
19h 20m
1 stop
IAH1:40 pmHouston George Bush Intcntl
Feb 16
IAH2:34 pmHouston George Bush Intcntl
25h 26m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,106
American Airlines
Feb 2
SYD11:20 amSydney Kingsford Smith
22h 45m
2 stops
IAH5:05 pmHouston George Bush Intcntl
Feb 16
IAH2:09 pmHouston George Bush Intcntl
25h 51m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,107
American Airlines
Feb 2
SYD11:20 amSydney Kingsford Smith
19h 20m
1 stop
IAH1:40 pmHouston George Bush Intcntl
Feb 16
IAH2:34 pmHouston George Bush Intcntl
25h 26m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,108

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 January 16, 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 2/17

6:00 am-12:30 am

2 stops35h 30m

Houston George Bush Intcntl

Mon 2/23

4:34 pm-12:35 pm

2 stops27h 01m

$934

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 3/9

11:45 am-3:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Mon 3/23

9:05 pm-8:45 am

1 stop19h 40m

$968

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 2/13

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Fri 2/20

8:05 pm-8:45 am

1 stop19h 40m

$971

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 2/12

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Thu 2/19

8:05 pm-10:30 am

1 stop21h 25m

$972

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 2/12

11:20 am-9:39 pm

2 stops51h 19m

Houston George Bush Intcntl

Thu 2/19

12:10 pm-9:35 am

2 stops28h 25m

$1,022

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 2/12

11:20 am-9:39 pm

2 stops51h 19m

Houston George Bush Intcntl

Thu 2/19

5:25 pm-9:35 am

1 stop23h 10m

$1,023

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 3/9

5:45 pm-11:58 pm

2 stops22h 13m

Houston Hobby

Mon 3/23

4:20 pm-9:00 am

2 stops24h 40m

$1,115

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 3/9

1:05 pm-3:50 pm

1 stop18h 45m

Houston Hobby

Mon 3/23

4:20 pm-6:55 am

1 stop22h 35m

$1,135

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 3/4

10:40 am-10:28 pm

2 stops28h 48m

Houston Hobby

Sat 3/21

10:06 am-6:05 am

2 stops27h 59m

$1,174

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sat 3/21

1:05 pm-3:50 pm

1 stop18h 45m

Houston Hobby

Fri 4/3

4:20 pm-7:35 am

2 stops47h 15m

$1,298

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 $934. The month of October is another great option to travel to Houston, with average flight prices from Sydney averaging around $1,023.

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 $1,186 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 $1,045 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

2 airports
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 are 2 airports in Houston. From Sydney there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

  • 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
Air CanadaPriceFrom $737Free CancellationRating
7.1
10,625 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,054Free CancellationRating
7.4
9,163 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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