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Cheap flights from Sydney to Houston from $633

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 7/22. 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
0 bags

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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 - 9:10 pm
SYD
-
IAH
46h 55m
3 stops
Multiple Airlines Logo
6:30 am - 10:10 pm
IAH
-
SYD
48h 40m
3 stops
$1,096Multiple Airlines
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
1:15 pm - 9:10 pm
SYD
-
IAH
46h 55m
3 stops
Multiple Airlines Logo
4:07 pm - 10:10 pm
IAH
-
SYD
39h 03m
2 stops
$1,147Multiple Airlines
Sun, May 17 - Wed, May 27
ANA Logo
8:55 pm - 8:45 am
SYD
-
IAH
26h 50m
1 stop
ANA Logo
8:05 pm - 7:10 pm
IAH
-
SYD
32h 05m
2 stops
$1,166ANA
Tue, Sep 1 - Wed, Sep 30
ANA Logo
11:45 am - 8:45 am
SYD
-
IAH
36h 00m
1 stop
ANA Logo
8:10 pm - 8:15 pm
IAH
-
SYD
31h 05m
2 stops
$1,220ANA
Sun, Sep 13 - Sun, Nov 1
Multiple Airlines Logo
5:50 pm - 5:21 am
SYD
-
IAH
26h 31m
1 stop
Multiple Airlines Logo
5:17 pm - 7:30 am
IAH
-
SYD
23h 13m
1 stop
$1,221Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Fiji Airways Logo
1:15 pm - 11:53 pm
SYD
-
HOU
25h 38m
2 stops
Fiji Airways Logo
6:19 pm - 12:35 pm
HOU
-
SYD
26h 16m
2 stops
$1,340Fiji Airways
Tue, Sep 15 - Sat, Oct 31
Qantas Airways Logo
1:00 pm - 3:58 pm
SYD
-
HOU
18h 58m
1 stop
Qantas Airways Logo
6:19 pm - 6:55 am
HOU
-
SYD
20h 36m
1 stop
$1,721Qantas Airways
Mon, Oct 12 - Mon, Oct 26
American Airlines Logo
10:10 am - 3:58 pm
SYD
-
HOU
21h 48m
2 stops
American Airlines Logo
4:15 pm - 8:00 am
HOU
-
SYD
23h 45m
2 stops
$1,741American Airlines
Mon, Oct 12 - Mon, Oct 26
American Airlines Logo
9:10 am - 3:28 pm
SYD
-
HOU
21h 18m
2 stops
American Airlines Logo
6:19 pm - 7:05 am
HOU
-
SYD
21h 46m
2 stops
$1,744American Airlines
Tue, Sep 1 - Wed, Sep 30
Qantas Airways Logo
12:00 pm - 3:28 pm
SYD
-
HOU
18h 28m
1 stop
Qantas Airways Logo
8:22 pm - 6:55 am
HOU
-
SYD
19h 33m
1 stop
$1,769Qantas Airways
Tue, Sep 1 - Wed, Sep 30

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Qantas Airways flights from Sydney to Houston

Our best Qantas Airways deals on Sydney to Houston flight tickets
Qantas Airways
Oct 12
SYD1:00 pmSydney Kingsford Smith
18h 58m
1 stop
HOU3:58 pmHouston Hobby
Oct 26
HOU6:19 pmHouston Hobby
20h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,721
Qantas Airways
Sep 1
SYD12:00 pmSydney Kingsford Smith
18h 28m
1 stop
HOU3:28 pmHouston Hobby
Sep 30
HOU8:22 pmHouston Hobby
19h 33m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,769
Qantas Airways
Sep 13
SYD10:00 pmSydney Kingsford Smith
34h 52m
2 stops
HOU5:52 pmHouston Hobby
Nov 1
HOU12:15 pmHouston Hobby
25h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,775

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Oct 12
SYD10:10 amSydney Kingsford Smith
21h 48m
2 stops
HOU3:58 pmHouston Hobby
Oct 26
HOU4:15 pmHouston Hobby
23h 45m
2 stops
SYD8:00 amSydney Kingsford Smith
$1,741
American Airlines
Sep 1
SYD9:10 amSydney Kingsford Smith
21h 18m
2 stops
HOU3:28 pmHouston Hobby
Sep 30
HOU6:19 pmHouston Hobby
21h 46m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,744
American Airlines
Sep 13
SYD9:10 amSydney Kingsford Smith
21h 48m
2 stops
HOU3:58 pmHouston Hobby
Nov 7
HOU12:15 pmHouston Hobby
25h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,871

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 April 28, 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

Sun 5/17

1:15 pm-9:10 pm

3 stops46h 55m

Houston George Bush Intcntl

Wed 5/27

6:30 am-10:10 pm

3 stops48h 40m

$1,096

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 5/17

1:15 pm-9:10 pm

3 stops46h 55m

Houston George Bush Intcntl

Wed 5/27

4:07 pm-10:10 pm

2 stops39h 03m

$1,147

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 9/1

8:55 pm-8:45 am

1 stop26h 50m

Houston George Bush Intcntl

Wed 9/30

8:05 pm-7:10 pm

2 stops32h 05m

$1,166

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 9/13

11:45 am-8:45 am

1 stop36h 00m

Houston George Bush Intcntl

Sun 11/1

8:10 pm-8:15 pm

2 stops31h 05m

$1,220

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 8/11

5:50 pm-5:21 am

1 stop26h 31m

Houston George Bush Intcntl

Tue 8/18

5:17 pm-7:30 am

1 stop23h 13m

$1,221

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 9/15

1:15 pm-11:53 pm

2 stops25h 38m

Houston Hobby

Sat 10/31

6:19 pm-12:35 pm

2 stops26h 16m

$1,340

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 10/12

1:00 pm-3:58 pm

1 stop18h 58m

Houston Hobby

Mon 10/26

6:19 pm-6:55 am

1 stop20h 36m

$1,721

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 10/12

10:10 am-3:58 pm

2 stops21h 48m

Houston Hobby

Mon 10/26

4:15 pm-8:00 am

2 stops23h 45m

$1,741

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 9/1

9:10 am-3:28 pm

2 stops21h 18m

Houston Hobby

Wed 9/30

6:19 pm-7:05 am

2 stops21h 46m

$1,744
Quickest round-trip

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 9/1

12:00 pm-3:28 pm

1 stop18h 28m

Houston Hobby

Wed 9/30

8:22 pm-6:55 am

1 stop19h 33m

$1,769

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 $1,225 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.

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

21h 33m

Direct flights

None
The fastest flight from Sydney to Houston takes 21h 33m
There are no direct flights from Sydney to Houston. There are no popular flight routes from Sydney to Houston.
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 21h 33m, 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
9,672 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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