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Cheap flights from Sydney to Houston from $627

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 8/1. 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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Cheap round-trip flights

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Air New Zealand Logo
11:55 am - 4:25 pm
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
9:55 pm - 8:45 am
IAH
-
SYD
19h 50m
1 stop
$998Air New Zealand
Thu, May 7 - Fri, May 29
Air New Zealand Logo
9:55 am - 4:25 pm
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
9:55 pm - 8:45 am
IAH
-
SYD
19h 50m
1 stop
$1,014Air New Zealand
Fri, Apr 24 - Sun, May 3
Air New Zealand Logo
9:55 am - 4:25 pm
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
9:55 pm - 10:40 am
IAH
-
SYD
21h 45m
1 stop
$1,025Air New Zealand
Fri, May 15 - Fri, May 22
Air New Zealand Logo
11:55 am - 4:25 pm
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
9:55 pm - 10:40 am
IAH
-
SYD
21h 45m
1 stop
$1,026Air New Zealand
Fri, Jul 24 - Wed, Aug 5
American Airlines Logo
9:10 am - 3:48 pm
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
4:19 pm - 7:05 am
HOU
-
SYD
23h 46m
2 stops
$1,177American Airlines
Wed, Apr 29 - Wed, May 13
American Airlines Logo
9:10 am - 3:48 pm
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
4:19 pm - 7:05 am
HOU
-
SYD
23h 46m
2 stops
$1,185American Airlines
Wed, Apr 29 - Wed, May 13
British Airways Logo
9:10 am - 3:48 pm
SYD
-
HOU
21h 38m
2 stops
British Airways Logo
4:18 pm - 7:05 am
HOU
-
SYD
23h 47m
2 stops
$1,198British Airways
Tue, Apr 28 - Tue, May 5
American Airlines Logo
9:10 am - 3:48 pm
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
4:18 pm - 9:45 am
HOU
-
SYD
26h 27m
2 stops
$1,199American Airlines
Wed, Apr 29 - Wed, May 6
British Airways Logo
9:10 am - 3:49 pm
SYD
-
HOU
21h 39m
2 stops
British Airways Logo
6:39 pm - 7:05 am
HOU
-
SYD
21h 26m
2 stops
$1,204British Airways
Sun, May 10 - Sat, May 23
British Airways Logo
12:00 pm - 3:48 pm
SYD
-
HOU
18h 48m
1 stop
British Airways Logo
4:18 pm - 7:05 am
HOU
-
SYD
23h 47m
2 stops
$1,207British Airways
Tue, Apr 28 - Tue, May 5

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
May 4
SYD9:15 amSydney Kingsford Smith
28h 52m
2 stops
HOU11:07 pmHouston Hobby
May 18
HOU1:06 pmHouston Hobby
26h 44m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,592
Delta
May 1
SYD9:15 amSydney Kingsford Smith
28h 52m
2 stops
HOU11:07 pmHouston Hobby
May 13
HOU6:00 amHouston Hobby
33h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,617
Delta
May 1
SYD9:15 amSydney Kingsford Smith
39h 38m
2 stops
HOU9:53 amHouston Hobby
May 13
HOU10:27 amHouston Hobby
29h 23m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,635

Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
Apr 16
SYD8:15 pmSydney Kingsford Smith
32h 00m
2 stops
IAH1:15 pmHouston George Bush Intcntl
May 22
IAH8:12 pmHouston George Bush Intcntl
19h 53m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,233
Qantas Airways
Apr 27
SYD12:00 pmSydney Kingsford Smith
22h 51m
1 stop
HOU7:51 pmHouston Hobby
May 4
HOU4:18 pmHouston Hobby
23h 37m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,259
Qantas Airways
Apr 16
SYD8:15 pmSydney Kingsford Smith
28h 25m
2 stops
IAH9:40 amHouston George Bush Intcntl
May 22
IAH7:42 pmHouston George Bush Intcntl
47h 48m
2 stops
SYD10:30 amSydney Kingsford Smith
$1,262

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 March 15, 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
Quickest round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/7

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Fri 5/29

9:55 pm-8:45 am

1 stop19h 50m

$998

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 4/24

9:55 am-4:25 pm

1 stop21h 30m

Houston George Bush Intcntl

Sun 5/3

9:55 pm-8:45 am

1 stop19h 50m

$1,014

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/15

9:55 am-4:25 pm

1 stop21h 30m

Houston George Bush Intcntl

Fri 5/22

9:55 pm-10:40 am

1 stop21h 45m

$1,025

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 7/24

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Wed 8/5

9:55 pm-10:40 am

1 stop21h 45m

$1,026

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/29

9:10 am-3:48 pm

2 stops21h 38m

Houston Hobby

Wed 5/13

4:19 pm-7:05 am

2 stops23h 46m

$1,177

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/29

9:10 am-3:48 pm

2 stops21h 38m

Houston Hobby

Wed 5/13

4:19 pm-7:05 am

2 stops23h 46m

$1,185

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 4/28

9:10 am-3:48 pm

2 stops21h 38m

Houston Hobby

Tue 5/5

4:18 pm-7:05 am

2 stops23h 47m

$1,198

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/29

9:10 am-3:48 pm

2 stops21h 38m

Houston Hobby

Wed 5/6

4:18 pm-9:45 am

2 stops26h 27m

$1,199

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 5/10

9:10 am-3:49 pm

2 stops21h 39m

Houston Hobby

Sat 5/23

6:39 pm-7:05 am

2 stops21h 26m

$1,204

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 4/28

12:00 pm-3:48 pm

1 stop18h 48m

Houston Hobby

Tue 5/5

4:18 pm-7:05 am

2 stops23h 47m

$1,207

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 cheapest month to fly to Houston?

The month of May is, on average, the cheapest month to fly to Houston from Sydney, with most prices found around $1,039. The month of October is another great option to travel to Houston, with average flight prices from Sydney averaging around $1,053.

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 $1,175 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 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, 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, 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
10,801 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,052Free CancellationRating
7.4
9,427 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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