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Cheap flights from Australia to Houston from $579

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 8/13. 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
1:15 pm - 11:56 pm
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
3:52 pm - 11:50 am
IAH
-
SYD
28h 58m
2 stops
$926Multiple Airlines
Sun, Aug 9 - Mon, Aug 24
Multiple Airlines Logo
1:25 pm - 11:56 pm
MEL
-
IAH
25h 31m
2 stops
Multiple Airlines Logo
4:02 pm - 12:00 pm
IAH
-
MEL
28h 58m
2 stops
$943Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Air New Zealand Logo
12:20 pm - 4:25 pm
BNE
-
IAH
19h 05m
1 stop
Air New Zealand Logo
9:55 pm - 11:05 am
IAH
-
BNE
22h 10m
1 stop
$1,104Air New Zealand
Wed, Sep 2 - Wed, Sep 16
Air New Zealand Logo
8:35 am - 4:25 pm
MEL
-
IAH
22h 50m
1 stop
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
MEL
22h 00m
1 stop
$1,114Air New Zealand
Wed, Jul 29 - Wed, Aug 5
Air Canada Logo
6:00 am - 8:50 am
ADL
-
IAH
42h 20m
3 stops
Air Canada Logo
12:00 pm - 6:10 pm
IAH
-
ADL
37h 40m
3 stops
$1,227Air Canada
Wed, Oct 14 - Wed, Nov 4
Air Canada Logo
6:10 am - 3:37 pm
ADL
-
IAH
24h 57m
2 stops
Air Canada Logo
6:10 pm - 6:10 pm
IAH
-
ADL
31h 30m
2 stops
$1,290Air Canada
Mon, Oct 12 - Wed, Nov 4
American Airlines Logo
11:15 pm - 3:54 pm
MEL
-
HOU
33h 39m
2 stops
American Airlines Logo
8:20 pm - 5:00 am
HOU
-
MEL
39h 40m
1 stop
$1,491American Airlines
Thu, Nov 12 - Mon, Nov 16
Delta Logo
10:00 am - 10:40 pm
MEL
-
HOU
27h 40m
2 stops
Delta Logo
2:59 pm - 8:50 am
HOU
-
MEL
25h 51m
2 stops
$1,688Delta
Wed, Sep 9 - Sun, Oct 11
American Airlines Logo
9:45 am - 5:59 pm
MEL
-
HOU
23h 14m
2 stops
American Airlines Logo
2:08 pm - 5:00 am
HOU
-
MEL
22h 52m
1 stop
$1,739American Airlines
Wed, Sep 9 - Wed, Oct 14
Delta Logo
9:15 am - 10:40 pm
SYD
-
HOU
28h 25m
2 stops
Delta Logo
11:00 am - 6:50 am
HOU
-
SYD
28h 50m
2 stops
$1,741Delta
Wed, Sep 16 - Thu, Oct 1

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British Airways flights from Australia to Houston

Our best British Airways deals on Australia to Houston flight tickets
British Airways
Aug 12
SYD9:10 amSydney Kingsford Smith
25h 41m
2 stops
HOU7:51 pmHouston Hobby
Aug 19
HOU3:57 pmHouston Hobby
24h 08m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,874
British Airways
Aug 12
SYD9:10 amSydney Kingsford Smith
25h 41m
2 stops
HOU7:51 pmHouston Hobby
Aug 19
HOU3:57 pmHouston Hobby
23h 58m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,878
British Airways
Aug 16
SYD12:00 pmSydney Kingsford Smith
18h 26m
1 stop
HOU3:26 pmHouston Hobby
Aug 23
HOU3:57 pmHouston Hobby
23h 28m
2 stops
SYD6:25 amSydney Kingsford Smith
$1,919

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Aug 21
SYD12:00 pmSydney Kingsford Smith
18h 26m
1 stop
HOU3:26 pmHouston Hobby
Sep 2
HOU3:57 pmHouston Hobby
23h 58m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,814
Qantas Airways
Sep 9
MEL1:35 pmMelbourne
19h 24m
1 stop
HOU5:59 pmHouston Hobby
Oct 12
HOU2:08 pmHouston Hobby
22h 52m
1 stop
MEL5:00 amMelbourne
$1,823
Qantas Airways
Sep 9
MEL1:35 pmMelbourne
19h 24m
1 stop
HOU5:59 pmHouston Hobby
Oct 12
HOU5:06 pmHouston Hobby
25h 29m
2 stops
MEL10:35 amMelbourne
$1,834

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 July 2, 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

Sun 8/9

1:15 pm-11:56 pm

2 stops25h 41m

Houston George Bush Intcntl

Mon 8/24

3:52 pm-11:50 am

2 stops28h 58m

$926

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 7/29

1:25 pm-11:56 pm

2 stops25h 31m

Houston George Bush Intcntl

Wed 8/5

4:02 pm-12:00 pm

2 stops28h 58m

$943
Quickest round-trip

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 9/2

12:20 pm-4:25 pm

1 stop19h 05m

Houston George Bush Intcntl

Wed 9/16

9:55 pm-11:05 am

1 stop22h 10m

$1,104

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 7/29

8:35 am-4:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Wed 8/5

9:55 pm-10:55 am

1 stop22h 00m

$1,114

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Wed 10/14

6:00 am-8:50 am

3 stops42h 20m

Houston George Bush Intcntl

Wed 11/4

12:00 pm-6:10 pm

3 stops37h 40m

$1,227

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Mon 10/12

6:10 am-3:37 pm

2 stops24h 57m

Houston George Bush Intcntl

Wed 11/4

6:10 pm-6:10 pm

2 stops31h 30m

$1,290

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Thu 11/12

11:15 pm-3:54 pm

2 stops33h 39m

Houston Hobby

Mon 11/16

8:20 pm-5:00 am

1 stop39h 40m

$1,491

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Wed 9/9

10:00 am-10:40 pm

2 stops27h 40m

Houston Hobby

Sun 10/11

2:59 pm-8:50 am

2 stops25h 51m

$1,688

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Wed 9/9

9:45 am-5:59 pm

2 stops23h 14m

Houston Hobby

Wed 10/14

2:08 pm-5:00 am

1 stop22h 52m

$1,739

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 9/16

9:15 am-10:40 pm

2 stops28h 25m

Houston Hobby

Thu 10/1

11:00 am-6:50 am

2 stops28h 50m

$1,741

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 $1,222 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 40m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Houston

2 airports
The fastest flight from Australia to Houston takes 15h 40m
Direct flights go from Australia to Houston on 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
649 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,926 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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