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Cheap flights from Australia to Houston from $641

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 11/10. 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 Australia to Houston

Recent round-trip flight deals from Australia to Houston

Enter your travel dates to find the best prices.
Air Canada Logo
11:20 am - 2:38 pm
SYD
-
IAH
20h 18m
1 stop
Air Canada Logo
12:10 pm - 9:35 am
IAH
-
SYD
52h 25m
3 stops
$998Air Canada
Mon, Nov 23 - Sun, Nov 29
Air Canada Logo
11:20 am - 9:05 am
SYD
-
IAH
38h 45m
2 stops
Air Canada Logo
6:10 pm - 9:35 am
IAH
-
SYD
22h 25m
1 stop
$1,029Air Canada
Mon, Nov 23 - Sun, Nov 29
American Airlines Logo
10:10 am - 7:51 pm
SYD
-
HOU
25h 41m
2 stops
American Airlines Logo
1:08 pm - 6:55 am
HOU
-
SYD
25h 47m
1 stop
$1,030American Airlines
Thu, Oct 8 - Mon, Oct 26
American Airlines Logo
10:10 am - 4:58 pm
SYD
-
IAH
22h 48m
1 stop
American Airlines Logo
10:26 am - 6:55 am
IAH
-
SYD
28h 29m
1 stop
$1,030American Airlines
Thu, Oct 8 - Mon, Oct 26
Multiple Airlines Logo
6:05 am - 11:56 pm
SYD
-
IAH
32h 51m
2 stops
Multiple Airlines Logo
6:30 am - 10:10 pm
IAH
-
SYD
48h 40m
2 stops
$1,054Multiple Airlines
Wed, Aug 12 - Thu, Aug 20
Qantas Airways Logo
10:10 am - 4:58 pm
SYD
-
IAH
22h 48m
1 stop
Qantas Airways Logo
4:47 pm - 9:00 am
IAH
-
SYD
23h 13m
1 stop
$1,076Qantas Airways
Thu, Oct 15 - Sun, Nov 1
Multiple Airlines Logo
1:15 pm - 11:56 pm
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
1:41 pm - 11:50 am
IAH
-
SYD
31h 09m
3 stops
$1,079Multiple Airlines
Wed, Aug 12 - Thu, Aug 20
Qantas Airways Logo
2:05 pm - 5:52 pm
SYD
-
HOU
20h 47m
1 stop
Qantas Airways Logo
4:25 pm - 9:00 am
HOU
-
SYD
23h 35m
2 stops
$1,091Qantas Airways
Wed, Nov 4 - Mon, Nov 23
United Airlines Logo
10:55 am - 11:04 am
MEL
-
IAH
39h 09m
2 stops
United Airlines Logo
9:59 pm - 8:15 am
IAH
-
MEL
43h 16m
1 stop
$1,406United Airlines
Mon, Jul 13 - Tue, Jul 14
United Airlines Logo
1:00 pm - 10:59 am
MEL
-
IAH
38h 59m
2 stops
United Airlines Logo
9:45 pm - 10:00 am
IAH
-
MEL
43h 15m
1 stop
$1,478United Airlines
Tue, Nov 3 - Sat, Nov 7

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
Sep 2
SYD9:15 amSydney Kingsford Smith
27h 50m
2 stops
HOU10:05 pmHouston Hobby
Nov 10
HOU1:00 pmHouston Hobby
26h 30m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,745
Delta
Jun 1
SYD9:15 amSydney Kingsford Smith
28h 11m
2 stops
HOU10:26 pmHouston Hobby
Jun 15
HOU1:10 pmHouston Hobby
26h 40m
2 stops
SYD6:50 amSydney Kingsford Smith
$2,068
Delta
May 31
SYD9:15 amSydney Kingsford Smith
28h 11m
2 stops
HOU10:26 pmHouston Hobby
Jun 14
HOU1:10 pmHouston Hobby
26h 40m
2 stops
SYD6:50 amSydney Kingsford Smith
$2,102

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Oct 8
SYD10:10 amSydney Kingsford Smith
25h 41m
2 stops
HOU7:51 pmHouston Hobby
Oct 26
HOU1:08 pmHouston Hobby
25h 47m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,030
American Airlines
Oct 8
SYD1:00 pmSydney Kingsford Smith
20h 52m
1 stop
HOU5:52 pmHouston Hobby
Oct 26
HOU6:19 pmHouston Hobby
20h 36m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,037
American Airlines
Sep 2
SYD12:00 pmSydney Kingsford Smith
20h 44m
1 stop
HOU5:44 pmHouston Hobby
Nov 10
HOU12:15 pmHouston Hobby
25h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,043

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 29, 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 11/23

11:20 am-2:38 pm

1 stop20h 18m

Houston George Bush Intcntl

Sun 11/29

12:10 pm-9:35 am

3 stops52h 25m

$998

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 11/23

11:20 am-9:05 am

2 stops38h 45m

Houston George Bush Intcntl

Sun 11/29

6:10 pm-9:35 am

1 stop22h 25m

$1,029

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 10/8

10:10 am-7:51 pm

2 stops25h 41m

Houston Hobby

Mon 10/26

1:08 pm-6:55 am

1 stop25h 47m

$1,030

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/8

10:10 am-4:58 pm

1 stop22h 48m

Houston George Bush Intcntl

Mon 10/26

10:26 am-6:55 am

1 stop28h 29m

$1,030

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/12

6:05 am-11:56 pm

2 stops32h 51m

Houston George Bush Intcntl

Thu 8/20

6:30 am-10:10 pm

2 stops48h 40m

$1,054

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/15

10:10 am-4:58 pm

1 stop22h 48m

Houston George Bush Intcntl

Sun 11/1

4:47 pm-9:00 am

1 stop23h 13m

$1,076

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/12

1:15 pm-11:56 pm

2 stops25h 41m

Houston George Bush Intcntl

Thu 8/20

1:41 pm-11:50 am

3 stops31h 09m

$1,079
Quickest round-trip

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 11/4

2:05 pm-5:52 pm

1 stop20h 47m

Houston Hobby

Mon 11/23

4:25 pm-9:00 am

2 stops23h 35m

$1,091

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 7/13

10:55 am-11:04 am

2 stops39h 09m

Houston George Bush Intcntl

Tue 7/14

9:59 pm-8:15 am

1 stop43h 16m

$1,406

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 11/3

1:00 pm-10:59 am

2 stops38h 59m

Houston George Bush Intcntl

Sat 11/7

9:45 pm-10:00 am

1 stop43h 15m

$1,478

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 $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 $1,198 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 3 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 35m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Houston

2 airports
The fastest flight from Australia to Houston takes 15h 35m
Direct flights go from Australia to Houston on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. 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
648 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,766 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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