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Cheap flights from Australia to Houston from $646

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 10/15. 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

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
11:35 am - 3:23 pmBNE  Brisbane-IAH Houston George Bush Intcntl
42h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:30 am - 10:25 amIAH  Houston George Bush Intcntl-BNE Brisbane
36h 55m3 stops Denver Intl Los Angeles Los Angeles Nadi
$995Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
11:35 am - 3:23 pmBNE  Brisbane-IAH Houston George Bush Intcntl
42h 48m3 stops Nadi Los Angeles Los Angeles Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:30 am - 10:15 amIAH  Houston George Bush Intcntl-BNE Brisbane
36h 45m3 stops Denver Intl Los Angeles Los Angeles Nadi
$995Multiple Airlines
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
11:50 am - 9:42 amBNE  Brisbane-IAH Houston George Bush Intcntl
36h 52m3 stops Nadi Los Angeles Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
6:30 am - 10:15 amIAH  Houston George Bush Intcntl-BNE Brisbane
36h 45m3 stops Denver Intl Los Angeles Los Angeles Nadi
$1,010Multiple Airlines
Thu, Oct 22 - Tue, Oct 27
Air Canada Logo
11:20 am - 7:00 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
24h 40m2 stops Vancouver Intl Calgary
Air Canada Logo
6:10 pm - 9:35 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,074Air Canada
Tue, Feb 2 - Tue, Mar 2
Air Canada Logo
11:20 am - 2:38 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 18m1 stop Vancouver Intl
Air Canada Logo
6:10 pm - 9:35 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,074Air Canada
Tue, Feb 2 - Tue, Mar 2
Air Canada Logo
11:20 am - 2:38 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 18m1 stop Vancouver Intl
Air Canada Logo
6:10 pm - 9:35 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
22h 25m1 stop Vancouver Intl
$1,075Air Canada
Tue, Feb 2 - Tue, Mar 2
Air New Zealand Logo
11:10 am - 3:25 pmMEL  Melbourne-IAH Houston George Bush Intcntl
19h 15m1 stop Auckland Intl
Air New Zealand Logo
7:55 pm - 10:55 amIAH  Houston George Bush Intcntl-MEL Melbourne
22h 00m1 stop Auckland Intl
$1,119Air New Zealand
Wed, Sep 30 - Mon, Nov 2
Air New Zealand Logo
7:35 am - 3:25 pmMEL  Melbourne-IAH Houston George Bush Intcntl
22h 50m1 stop Auckland Intl
Air New Zealand Logo
7:55 pm - 1:45 pmIAH  Houston George Bush Intcntl-MEL Melbourne
24h 50m1 stop Auckland Intl
$1,119Air New Zealand
Wed, Sep 30 - Tue, Nov 3
United Airlines Logo
11:20 am - 11:15 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
9:54 pm - 8:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
42h 06m1 stop Los Angeles Los Angeles
$1,324United Airlines
Sun, Oct 4 - Sat, Oct 17
United Airlines Logo
10:20 am - 11:15 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
39h 55m2 stops San Francisco Ontario
United Airlines Logo
6:00 am - 8:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
34h 00m1 stop Los Angeles Los Angeles
$1,377United Airlines
Fri, Sep 25 - Sun, Oct 4

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Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Oct 4
SYD1:00 pmSydney Kingsford Smith
20h 42m
1 stop
HOU5:42 pmHouston Hobby
Oct 19
HOU2:08 pmHouston Hobby
24h 47m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,675
Qantas Airways
Oct 13
SYD1:00 pmSydney Kingsford Smith
19h 36m
1 stop
HOU4:36 pmHouston Hobby
Nov 17
HOU2:07 pmHouston Hobby
23h 48m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,685
Qantas Airways
Oct 4
SYD1:00 pmSydney Kingsford Smith
20h 42m
1 stop
HOU5:42 pmHouston Hobby
Oct 19
HOU2:08 pmHouston Hobby
24h 47m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,692

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
Feb 2
MEL10:10 amMelbourne
28h 33m
2 stops
HOU9:43 pmHouston Hobby
Mar 2
HOU10:05 amHouston Hobby
28h 55m
2 stops
MEL8:00 amMelbourne
$1,731
Delta
Oct 20
MEL11:00 amMelbourne
28h 03m
2 stops
HOU11:03 pmHouston Hobby
Nov 3
HOU11:12 amHouston Hobby
27h 48m
2 stops
MEL8:00 amMelbourne
$1,734
Delta
Oct 4
SYD10:15 amSydney Kingsford Smith
28h 24m
2 stops
HOU10:39 pmHouston Hobby
Oct 19
HOU6:09 amHouston Hobby
33h 41m
2 stops
SYD7:50 amSydney Kingsford Smith
$1,781

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 August 17, 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

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Wed 10/21

11:35 am-3:23 pm

3 stops42h 48m

Houston George Bush Intcntl

Wed 10/28

6:30 am-10:25 am

3 stops36h 55m

$995

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Wed 10/21

11:35 am-3:23 pm

3 stops42h 48m

Houston George Bush Intcntl

Tue 10/27

6:30 am-10:15 am

3 stops36h 45m

$995

BrisbaneHouston

BNE Brisbane - IAH Houston George Bush Intcntl

BNEIAH

Brisbane

Thu 10/22

11:50 am-9:42 am

3 stops36h 52m

Houston George Bush Intcntl

Tue 10/27

6:30 am-10:15 am

3 stops36h 45m

$1,010

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20 am-7:00 pm

2 stops24h 40m

Houston George Bush Intcntl

Tue 3/2

6:10 pm-9:35 am

1 stop22h 25m

$1,074

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20 am-2:38 pm

1 stop20h 18m

Houston George Bush Intcntl

Tue 3/2

6:10 pm-9:35 am

1 stop22h 25m

$1,074

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20 am-2:38 pm

1 stop20h 18m

Houston George Bush Intcntl

Tue 3/2

6:10 pm-9:35 am

1 stop22h 25m

$1,075
Quickest round-trip

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 9/30

11:10 am-3:25 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 11/2

7:55 pm-10:55 am

1 stop22h 00m

$1,119

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 9/30

7:35 am-3:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Tue 11/3

7:55 pm-1:45 pm

1 stop24h 50m

$1,119

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Sun 10/4

11:20 am-11:15 am

2 stops39h 55m

Houston George Bush Intcntl

Sat 10/17

9:54 pm-8:00 am

1 stop42h 06m

$1,324

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Fri 9/25

10:20 am-11:15 am

2 stops39h 55m

Houston George Bush Intcntl

Sun 10/4

6:00 am-8:00 am

1 stop34h 00m

$1,377

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 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 $1,078. The month of February is another great option to travel to Houston, with average flight prices from Australia averaging around $1,108.

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 $1,173 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.

What cabin class options are available on Australia to Houston flights?

There are 2 cabin classes available to choose from on Australia to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 40m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Australia to Houston takes 15h 40m
Direct flights go from Australia to Houston every day.
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 CanadaPriceFrom $808Free CancellationRating
7.1
11,483 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,042Free CancellationRating
8.0
662 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
10,106 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.

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