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Cheap flights from Australia to Houston from $585

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 10/2. 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.
American Airlines Logo
11:15 am - 6:07 pm
SYD
-
IAH
22h 52m
2 stops
American Airlines Logo
6:17 pm - 9:00 am
IAH
-
SYD
21h 43m
2 stops
$1,028American Airlines
Mon, Oct 26 - Mon, Nov 9
American Airlines Logo
6:50 pm - 1:18 pm
SYD
-
IAH
34h 28m
2 stops
American Airlines Logo
8:46 am - 6:55 am
IAH
-
SYD
30h 09m
1 stop
$1,067American Airlines
Thu, Oct 22 - Mon, Oct 26
Qantas Airways Logo
12:00 pm - 3:24 pm
SYD
-
IAH
18h 24m
1 stop
Qantas Airways Logo
5:30 pm - 8:00 am
IAH
-
SYD
22h 30m
1 stop
$1,099Qantas Airways
Thu, Sep 24 - Wed, Oct 28
Qantas Airways Logo
9:10 am - 3:24 pm
SYD
-
IAH
21h 14m
2 stops
Qantas Airways Logo
6:50 pm - 6:55 am
IAH
-
SYD
20h 05m
1 stop
$1,104Qantas Airways
Thu, Sep 24 - Wed, Oct 28
Multiple Airlines Logo
6:00 am - 12:44 am
SYD
-
IAH
33h 44m
3 stops
Multiple Airlines Logo
6:10 am - 1:10 pm
IAH
-
SYD
40h 00m
2 stops
$1,124Multiple Airlines
Fri, May 29 - Fri, Jun 12
Multiple Airlines Logo
6:00 am - 12:44 am
SYD
-
IAH
33h 44m
3 stops
Multiple Airlines Logo
11:12 am - 1:10 pm
IAH
-
SYD
34h 58m
3 stops
$1,136Multiple Airlines
Fri, May 29 - Fri, Jun 12
Air New Zealand Logo
2:00 pm - 3:25 pm
MEL
-
IAH
40h 25m
1 stop
Air New Zealand Logo
5:15 pm - 5:45 pm
IAH
-
MEL
32h 30m
2 stops
$1,338Air New Zealand
Sun, Sep 27 - Sun, Oct 18
Air New Zealand Logo
8:35 am - 4:25 pm
MEL
-
IAH
22h 50m
1 stop
Air New Zealand Logo
4:20 pm - 12:45 pm
IAH
-
MEL
29h 25m
2 stops
$1,406Air New Zealand
Sat, Sep 12 - Fri, Sep 25
EVA Air Logo
10:35 pm - 8:50 pm
BNE
-
IAH
38h 15m
1 stop
EVA Air Logo
11:30 pm - 8:20 pm
IAH
-
BNE
28h 50m
1 stop
$1,534EVA Air
Sat, Nov 7 - Sat, Nov 14
EVA Air Logo
10:35 pm - 8:50 pm
BNE
-
IAH
38h 15m
1 stop
EVA Air Logo
11:30 pm - 8:20 pm
IAH
-
BNE
28h 50m
1 stop
$1,537EVA Air
Thu, Nov 5 - Sat, Nov 14

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
Oct 22
SYD10:15 amSydney Kingsford Smith
27h 28m
2 stops
HOU9:43 pmHouston Hobby
Nov 6
HOU10:05 amHouston Hobby
29h 25m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,797
Delta
Jul 9
SYD9:15 amSydney Kingsford Smith
27h 36m
2 stops
HOU9:51 pmHouston Hobby
Jul 24
HOU6:00 amHouston Hobby
33h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,821
Delta
May 27
MEL10:00 amMelbourne
27h 26m
2 stops
HOU10:26 pmHouston Hobby
Jul 6
HOU6:00 amHouston Hobby
34h 50m
2 stops
MEL7:50 amMelbourne
$2,097

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Oct 26
SYD11:15 amSydney Kingsford Smith
22h 52m
2 stops
IAH6:07 pmHouston George Bush Intcntl
Nov 9
IAH6:17 pmHouston George Bush Intcntl
21h 43m
2 stops
SYD9:00 amSydney Kingsford Smith
$1,028
American Airlines
Oct 22
SYD6:50 pmSydney Kingsford Smith
34h 28m
2 stops
IAH1:18 pmHouston George Bush Intcntl
Oct 26
IAH8:46 amHouston George Bush Intcntl
30h 09m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,067
American Airlines
Oct 22
SYD6:50 pmSydney Kingsford Smith
38h 08m
1 stop
IAH4:58 pmHouston George Bush Intcntl
Oct 26
IAH6:50 pmHouston George Bush Intcntl
20h 05m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,070

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 14, 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 10/26

11:15 am-6:07 pm

2 stops22h 52m

Houston George Bush Intcntl

Mon 11/9

6:17 pm-9:00 am

2 stops21h 43m

$1,028

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 10/22

6:50 pm-1:18 pm

2 stops34h 28m

Houston George Bush Intcntl

Mon 10/26

8:46 am-6:55 am

1 stop30h 09m

$1,067
Quickest round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 9/24

12:00 pm-3:24 pm

1 stop18h 24m

Houston George Bush Intcntl

Wed 10/28

5:30 pm-8:00 am

1 stop22h 30m

$1,099

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 9/24

9:10 am-3:24 pm

2 stops21h 14m

Houston George Bush Intcntl

Wed 10/28

6:50 pm-6:55 am

1 stop20h 05m

$1,104

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/29

6:00 am-12:44 am

3 stops33h 44m

Houston George Bush Intcntl

Fri 6/12

6:10 am-1:10 pm

2 stops40h 00m

$1,124

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/29

6:00 am-12:44 am

3 stops33h 44m

Houston George Bush Intcntl

Fri 6/12

11:12 am-1:10 pm

3 stops34h 58m

$1,136

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sun 9/27

2:00 pm-3:25 pm

1 stop40h 25m

Houston George Bush Intcntl

Sun 10/18

5:15 pm-5:45 pm

2 stops32h 30m

$1,338

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sat 9/12

8:35 am-4:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Fri 9/25

4:20 pm-12:45 pm

2 stops29h 25m

$1,406

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Sat 11/7

10:35 pm-8:50 pm

1 stop38h 15m

Houston George Bush Intcntl

Sat 11/14

11:30 pm-8:20 pm

1 stop28h 50m

$1,534

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Thu 11/5

10:35 pm-8:50 pm

1 stop38h 15m

Houston George Bush Intcntl

Sat 11/14

11:30 pm-8:20 pm

1 stop28h 50m

$1,537

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.

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

Mon, Tue, Wed, 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 Monday, Tuesday, Wednesday, 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
642 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,711 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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