Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Australia to Houston from $591

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Houston departing on 8/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to Houston

Recent round-trip flight deals from Australia to Houston

Enter your travel dates to find the best prices.
American Airlines Logo
9:10 am - 4:58 pm
SYD
-
IAH
22h 48m
2 stops
American Airlines Logo
5:49 am - 8:05 am
IAH
-
SYD
34h 16m
2 stops
$1,032American Airlines
Mon, Sep 28 - Mon, Oct 5
American Airlines Logo
9:10 am - 7:42 pm
SYD
-
IAH
25h 32m
1 stop
American Airlines Logo
6:50 pm - 6:55 am
IAH
-
SYD
20h 05m
1 stop
$1,040American Airlines
Thu, Sep 24 - Mon, Oct 5
Multiple Airlines Logo
5:50 pm - 12:44 am
SYD
-
IAH
21h 54m
2 stops
Multiple Airlines Logo
6:10 am - 7:30 am
IAH
-
SYD
34h 20m
1 stop
$1,238Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
5:50 pm - 3:11 pm
SYD
-
IAH
36h 21m
1 stop
Multiple Airlines Logo
6:10 am - 7:30 am
IAH
-
SYD
34h 20m
1 stop
$1,275Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
5:50 pm - 10:44 am
SYD
-
IAH
31h 54m
2 stops
Multiple Airlines Logo
1:41 pm - 7:30 am
IAH
-
SYD
26h 49m
2 stops
$1,298Multiple Airlines
Sat, Jun 6 - Tue, Jun 30
Fiji Airways Logo
11:35 pm - 8:40 pm
MEL
-
IAH
36h 05m
2 stops
Fiji Airways Logo
6:50 pm - 12:00 pm
IAH
-
MEL
26h 10m
2 stops
$1,317Fiji Airways
Fri, Aug 7 - Sat, Aug 15
Air New Zealand Logo
11:55 am - 4:25 pm
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
12:30 pm - 10:40 am
IAH
-
SYD
31h 10m
2 stops
$1,351Air New Zealand
Wed, Aug 19 - Sun, Aug 23
Air New Zealand Logo
9:55 am - 4:25 pm
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
8:30 am - 9:40 am
IAH
-
SYD
34h 10m
2 stops
$1,360Air New Zealand
Mon, Sep 7 - Sun, Sep 27
Qantas Airways Logo
12:00 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
$1,802Qantas Airways
Sun, Sep 27 - Mon, Oct 5
Qantas Airways Logo
12:00 pm - 3:45 pm
SYD
-
HOU
18h 45m
1 stop
Qantas Airways Logo
8:23 pm - 6:55 am
HOU
-
SYD
19h 32m
1 stop
$1,899Qantas Airways
Tue, Jun 2 - Tue, Jun 9

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Sep 28
SYD9:10 amSydney Kingsford Smith
22h 48m
2 stops
IAH4:58 pmHouston George Bush Intcntl
Oct 5
IAH5:49 amHouston George Bush Intcntl
34h 16m
2 stops
SYD8:05 amSydney Kingsford Smith
$1,032
American Airlines
Sep 24
SYD9:10 amSydney Kingsford Smith
25h 32m
1 stop
IAH7:42 pmHouston George Bush Intcntl
Oct 5
IAH6:50 pmHouston George Bush Intcntl
20h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,040
American Airlines
Sep 7
SYD9:10 amSydney Kingsford Smith
25h 36m
1 stop
IAH7:46 pmHouston George Bush Intcntl
Sep 27
IAH7:50 pmHouston George Bush Intcntl
20h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,406

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Sep 27
SYD12:00 pmSydney Kingsford Smith
18h 58m
1 stop
HOU3:58 pmHouston Hobby
Oct 5
HOU6:19 pmHouston Hobby
20h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,802
Qantas Airways
Jun 2
SYD12:00 pmSydney Kingsford Smith
18h 45m
1 stop
HOU3:45 pmHouston Hobby
Jun 9
HOU8:23 pmHouston Hobby
19h 32m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,899
Qantas Airways
Aug 29
BNE8:45 amBrisbane
21h 43m
2 stops
HOU3:28 pmHouston Hobby
Sep 27
HOU8:22 pmHouston Hobby
22h 43m
2 stops
BNE10:05 amBrisbane
$1,928

momondo Fare Finder

 
Customize your flight search to find flights from Australia 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 May 9, 2026.
Use the filters below to find and compare flights from Australia 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 9/28

9:10 am-4:58 pm

2 stops22h 48m

Houston George Bush Intcntl

Mon 10/5

5:49 am-8:05 am

2 stops34h 16m

$1,032

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 9/24

9:10 am-7:42 pm

1 stop25h 32m

Houston George Bush Intcntl

Mon 10/5

6:50 pm-6:55 am

1 stop20h 05m

$1,040

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 6/2

5:50 pm-12:44 am

2 stops21h 54m

Houston George Bush Intcntl

Tue 6/9

6:10 am-7:30 am

1 stop34h 20m

$1,238

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 6/2

5:50 pm-3:11 pm

1 stop36h 21m

Houston George Bush Intcntl

Tue 6/9

6:10 am-7:30 am

1 stop34h 20m

$1,275

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 6/6

5:50 pm-10:44 am

2 stops31h 54m

Houston George Bush Intcntl

Tue 6/30

1:41 pm-7:30 am

2 stops26h 49m

$1,298

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 8/7

11:35 pm-8:40 pm

2 stops36h 05m

Houston George Bush Intcntl

Sat 8/15

6:50 pm-12:00 pm

2 stops26h 10m

$1,317

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/19

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Sun 8/23

12:30 pm-10:40 am

2 stops31h 10m

$1,351

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 9/7

9:55 am-4:25 pm

1 stop21h 30m

Houston George Bush Intcntl

Sun 9/27

8:30 am-9:40 am

2 stops34h 10m

$1,360

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Sun 9/27

12:00 pm-3:58 pm

1 stop18h 58m

Houston Hobby

Mon 10/5

6:19 pm-6:55 am

1 stop20h 36m

$1,802
Quickest round-trip

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 6/2

12:00 pm-3:45 pm

1 stop18h 45m

Houston Hobby

Tue 6/9

8:23 pm-6:55 am

1 stop19h 32m

$1,899

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Australia 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 November is, on average, the cheapest month to fly to Houston from Australia, with most prices found around $121. The month of October is another great option to travel to Houston, with average flight prices from Australia averaging around $121.

What is the cheapest Australia to Houston flight route?

Fly from Sydney Kingsford Smith to Houston George Bush Intcntl for the best Australia - Houston flight prices

How far in advance should I book a flight from Australia to Houston?

You are more likely to see cheaper flights to Houston from Australia 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 Australia for as low as $957 on momondo.

Cheap Australia to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to Houston

Fastest flight time

15h 35m

Direct flights

Tue and Fri

Airports in Houston

2 airports
The fastest flight from Australia to Houston takes 15h 35m
Direct flights go from Australia to Houston on Tuesday and Friday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Australia there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

Frequently asked questions about flying from Australia to Houston

  • When did momondo last update prices for flights from Australia to Houston?

    Prices for flights from Australia to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Australia to Houston?

  • How old do you have to be to fly from Australia 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 Australia to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Australia to Houston

Compare and see reviews for airlines that fly from Australia to Houston with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom $1,042Free CancellationRating
8.0
640 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Australia to Houston?

It is quick and easy to find Australia to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Australia to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Australia to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Australia to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to Houston.

I’m not ready to book a flight from Australia to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Australia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/8
Mon 6/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States