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Cheap flights from Sydney to Houston from $511

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 10/28. 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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Cheap round-trip flights

Air Canada Logo
10:20 am - 3:42 pmSYD-IAH
21h 22m1 stop
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$998Air Canada
Find Deal
Fri, Oct 17 - Thu, Nov 6
Air Canada Logo
10:20 am - 6:42 pmSYD-IAH
24h 22m1 stop
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$999Air Canada
Find Deal
Fri, Oct 17 - Thu, Nov 6
Logo
10:20 am - 5:14 amSYD-IAH
34h 54m2 stops
Logo
6:44 am - 8:35 amIAH-SYD
33h 51m2 stops
$1,017
Find Deal
Fri, Oct 10 - Sun, Oct 26
Logo
10:20 am - 7:42 pmSYD-IAH
25h 22m2 stops
Logo
11:37 am - 9:35 amIAH-SYD
28h 58m2 stops
$1,023
Find Deal
Thu, Oct 16 - Thu, Nov 6
Air New Zealand Logo
8:45 am - 3:15 pmSYD-IAH
22h 30m1 stop
Air New Zealand Logo
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
$1,058Air New Zealand
Find Deal
Fri, Oct 17 - Thu, Nov 6
Air New Zealand Logo
9:55 am - 3:15 pmSYD-IAH
21h 20m1 stop
Air New Zealand Logo
8:55 pm - 8:45 amIAH-SYD
19h 50m1 stop
$1,081Air New Zealand
Find Deal
Wed, Oct 15 - Thu, Oct 23
American Airlines Logo
9:10 am - 1:29 pmSYD-IAH
19h 19m1 stop
American Airlines Logo
5:23 pm - 8:05 amIAH-SYD
22h 42m1 stop
$1,107American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 21
American Airlines Logo
9:10 am - 6:10 pmSYD-HOU
24h 00m2 stops
American Airlines Logo
4:41 pm - 8:05 amHOU-SYD
23h 24m2 stops
$1,111American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 21
Delta Logo
10:25 am - 5:48 pmSYD-HOU
23h 23m2 stops
Delta Logo
10:13 am - 8:30 amHOU-SYD
29h 17m2 stops
$1,351Delta
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Tue, Oct 14 - Mon, Nov 3
Delta Logo
10:25 am - 5:48 pmSYD-HOU
23h 23m2 stops
Delta Logo
10:05 am - 8:30 amHOU-SYD
29h 25m2 stops
$1,357Delta
Find Deal
Tue, Oct 14 - Sun, Nov 9

American Airlines flights from Sydney to Houston

Our best American Airlines deals on Sydney to Houston flight tickets
American Airlines
Sep 30
SYD9:10 amSydney Kingsford Smith
19h 19m
1 stop
IAH1:29 pmHouston George Bush Intcntl
Oct 21
IAH5:23 pmHouston George Bush Intcntl
22h 42m
1 stop
SYD8:05 amSydney Kingsford Smith
$1,107
Find similar
American Airlines
Sep 30
SYD9:10 amSydney Kingsford Smith
24h 00m
2 stops
HOU6:10 pmHouston Hobby
Oct 21
HOU4:41 pmHouston Hobby
23h 24m
2 stops
SYD8:05 amSydney Kingsford Smith
$1,111
Find similar
American Airlines
Sep 10
SYD9:10 amSydney Kingsford Smith
21h 45m
2 stops
HOU3:55 pmHouston Hobby
Sep 17
HOU2:33 pmHouston Hobby
25h 32m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,116
Find similar

Delta flights from Sydney to Houston

Our best Delta deals on Sydney to Houston flight tickets
Delta
Oct 14
SYD10:25 amSydney Kingsford Smith
23h 23m
2 stops
HOU5:48 pmHouston Hobby
Nov 3
HOU10:13 amHouston Hobby
29h 17m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,351
Find similar
Delta
Oct 14
SYD10:25 amSydney Kingsford Smith
23h 23m
2 stops
HOU5:48 pmHouston Hobby
Nov 9
HOU10:05 amHouston Hobby
29h 25m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,357
Find similar
Delta
Oct 15
SYD10:25 amSydney Kingsford Smith
28h 35m
2 stops
HOU11:00 pmHouston Hobby
Oct 23
HOU2:22 pmHouston Hobby
25h 13m
2 stops
SYD7:35 amSydney Kingsford Smith
$1,400
Find similar

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 August 14, 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

Fri 10/17

10:20 am-3:42 pm

1 stop21h 22m

Houston George Bush Intcntl

Thu 11/6

5:25 pm-9:35 am

1 stop23h 10m

$998

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 10/17

10:20 am-6:42 pm

1 stop24h 22m

Houston George Bush Intcntl

Thu 11/6

5:25 pm-9:35 am

1 stop23h 10m

$999

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 10/10

10:20 am-5:14 am

2 stops34h 54m

Houston George Bush Intcntl

Sun 10/26

6:44 am-8:35 am

2 stops33h 51m

$1,017

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/16

10:20 am-7:42 pm

2 stops25h 22m

Houston George Bush Intcntl

Thu 11/6

11:37 am-9:35 am

2 stops28h 58m

$1,023

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 10/17

8:45 am-3:15 pm

1 stop22h 30m

Houston George Bush Intcntl

Thu 11/6

8:05 pm-8:45 am

1 stop19h 40m

$1,058

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 10/15

9:55 am-3:15 pm

1 stop21h 20m

Houston George Bush Intcntl

Thu 10/23

8:55 pm-8:45 am

1 stop19h 50m

$1,081

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 9/30

9:10 am-1:29 pm

1 stop19h 19m

Houston George Bush Intcntl

Tue 10/21

5:23 pm-8:05 am

1 stop22h 42m

$1,107

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 9/30

9:10 am-6:10 pm

2 stops24h 00m

Houston Hobby

Tue 10/21

4:41 pm-8:05 am

2 stops23h 24m

$1,111

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 10/14

10:25 am-5:48 pm

2 stops23h 23m

Houston Hobby

Mon 11/3

10:13 am-8:30 am

2 stops29h 17m

$1,351

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 10/14

10:25 am-5:48 pm

2 stops23h 23m

Houston Hobby

Sun 11/9

10:05 am-8:30 am

2 stops29h 25m

$1,357

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 May is, on average, the cheapest month to fly to Houston from Sydney, with most prices found around $1,046. The month of November is another great option to travel to Houston, with average flight prices from Sydney averaging around $1,080.

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 $1,586. 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 $1,214 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 $1,041 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

Best Price Found

$511

Fastest flight time

15h 35m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from Sydney in the past 72 hours is $511. The best round-trip flight deal from Sydney to Houston found on momondo in the last 72 hours is $998.
The fastest flight from Sydney to Houston takes 15h 35m
Direct flights go from Sydney to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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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 40m, 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
9,949 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,044Free CancellationRating
7.4
8,916 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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