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Cheap flights from Australia to Houston from $617

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 5/28. 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

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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 New Zealand Logo
12:10 pm - 4:25 pm
MEL
-
IAH
19h 15m
1 stop
Air New Zealand Logo
9:55 pm - 10:55 am
IAH
-
MEL
22h 00m
1 stop
$995Air New Zealand
Mon, May 18 - Mon, Jun 15
Air New Zealand Logo
11:55 am - 4:25 pm
SYD
-
IAH
19h 30m
1 stop
Air New Zealand Logo
9:55 pm - 8:45 am
IAH
-
SYD
19h 50m
1 stop
$998Air New Zealand
Thu, May 7 - Fri, May 29
Air New Zealand Logo
9:55 am - 4:25 pm
SYD
-
IAH
21h 30m
1 stop
Air New Zealand Logo
9:55 pm - 10:40 am
IAH
-
SYD
21h 45m
1 stop
$1,025Air New Zealand
Fri, May 15 - Fri, May 22
Air Canada Logo
8:45 pm - 3:44 pm
BNE
-
IAH
33h 59m
2 stops
Air Canada Logo
7:20 am - 7:05 am
IAH
-
BNE
32h 45m
2 stops
$1,077Air Canada
Mon, Jun 15 - Sun, Jul 19
Air Canada Logo
8:45 pm - 3:44 pm
BNE
-
IAH
33h 59m
2 stops
Air Canada Logo
5:15 am - 7:05 am
IAH
-
BNE
34h 50m
2 stops
$1,079Air Canada
Mon, Jun 15 - Wed, Jul 15
Delta Logo
10:00 am - 10:49 pm
MEL
-
IAH
27h 49m
2 stops
Delta Logo
2:35 pm - 7:50 am
IAH
-
MEL
26h 15m
2 stops
$1,147Delta
Wed, Jul 22 - Fri, Aug 7
Multiple Airlines Logo
9:45 am - 12:15 pm
MEL
-
IAH
41h 30m
1 stop
Multiple Airlines Logo
4:21 pm - 12:25 pm
IAH
-
MEL
29h 04m
2 stops
$1,174Multiple Airlines
Mon, May 18 - Mon, Jun 8
Multiple Airlines Logo
9:45 am - 12:15 pm
MEL
-
IAH
41h 30m
1 stop
Multiple Airlines Logo
4:21 pm - 12:25 pm
IAH
-
MEL
29h 04m
2 stops
$1,176Multiple Airlines
Mon, May 18 - Sun, May 31
American Airlines Logo
9:10 am - 3:48 pm
SYD
-
HOU
21h 38m
2 stops
American Airlines Logo
4:19 pm - 7:05 am
HOU
-
SYD
23h 46m
2 stops
$1,177American Airlines
Tue, Apr 28 - Sun, May 10
American Airlines Logo
9:10 am - 7:11 pm
SYD
-
IAH
25h 01m
1 stop
American Airlines Logo
6:25 pm - 7:05 am
IAH
-
SYD
21h 40m
2 stops
$1,177American Airlines
Tue, Apr 28 - Sun, May 10

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Apr 28
SYD9:10 amSydney Kingsford Smith
21h 38m
2 stops
HOU3:48 pmHouston Hobby
May 10
HOU4:19 pmHouston Hobby
23h 46m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,177
American Airlines
Apr 29
SYD12:00 pmSydney Kingsford Smith
22h 19m
1 stop
IAH7:19 pmHouston George Bush Intcntl
May 13
IAH7:41 pmHouston George Bush Intcntl
20h 24m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,184
American Airlines
Apr 29
SYD9:10 amSydney Kingsford Smith
21h 38m
2 stops
HOU3:48 pmHouston Hobby
May 13
HOU4:19 pmHouston Hobby
23h 46m
2 stops
SYD7:05 amSydney Kingsford Smith
$1,185

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Apr 16
SYD8:15 pmSydney Kingsford Smith
32h 00m
2 stops
IAH1:15 pmHouston George Bush Intcntl
May 22
IAH8:12 pmHouston George Bush Intcntl
19h 53m
1 stop
SYD7:05 amSydney Kingsford Smith
$1,233
Qantas Airways
Apr 27
SYD12:00 pmSydney Kingsford Smith
22h 51m
1 stop
HOU7:51 pmHouston Hobby
May 4
HOU4:18 pmHouston Hobby
23h 37m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,259
Qantas Airways
Apr 16
SYD8:15 pmSydney Kingsford Smith
28h 25m
2 stops
IAH9:40 amHouston George Bush Intcntl
May 22
IAH7:42 pmHouston George Bush Intcntl
47h 48m
2 stops
SYD10:30 amSydney Kingsford Smith
$1,262

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 March 16, 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

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 5/18

12:10 pm-4:25 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 6/15

9:55 pm-10:55 am

1 stop22h 00m

$995
Quickest round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/7

11:55 am-4:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Fri 5/29

9:55 pm-8:45 am

1 stop19h 50m

$998

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 5/15

9:55 am-4:25 pm

1 stop21h 30m

Houston George Bush Intcntl

Fri 5/22

9:55 pm-10:40 am

1 stop21h 45m

$1,025

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 6/15

8:45 pm-3:44 pm

2 stops33h 59m

Houston George Bush Intcntl

Sun 7/19

7:20 am-7:05 am

2 stops32h 45m

$1,077

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 6/15

8:45 pm-3:44 pm

2 stops33h 59m

Houston George Bush Intcntl

Wed 7/15

5:15 am-7:05 am

2 stops34h 50m

$1,079

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Wed 7/22

10:00 am-10:49 pm

2 stops27h 49m

Houston George Bush Intcntl

Fri 8/7

2:35 pm-7:50 am

2 stops26h 15m

$1,147

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 5/18

9:45 am-12:15 pm

1 stop41h 30m

Houston George Bush Intcntl

Mon 6/8

4:21 pm-12:25 pm

2 stops29h 04m

$1,174

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 5/18

9:45 am-12:15 pm

1 stop41h 30m

Houston George Bush Intcntl

Sun 5/31

4:21 pm-12:25 pm

2 stops29h 04m

$1,176

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 4/28

9:10 am-3:48 pm

2 stops21h 38m

Houston Hobby

Sun 5/10

4:19 pm-7:05 am

2 stops23h 46m

$1,177

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 4/28

9:10 am-7:11 pm

1 stop25h 01m

Houston George Bush Intcntl

Sun 5/10

6:25 pm-7:05 am

2 stops21h 40m

$1,177

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 May is, on average, the cheapest month to fly to Houston from Australia, with most prices found around $1,039. The month of October is another great option to travel to Houston, with average flight prices from Australia averaging around $1,053.

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 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 $1,175 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

Mon, Tue, Wed, Thu, 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, Thursday, 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

  • 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 $737Free CancellationRating
7.1
10,806 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,042Free CancellationRating
8.0
610 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,052Free CancellationRating
7.4
9,429 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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