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Cheap flights from Australia to Houston from $638

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 2/21. 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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Recent round-trip flight deals from Australia to Houston

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Multiple Airlines Logo
10:00 pm - 4:24 pm
MEL
-
IAH
35h 24m2 stops
Multiple Airlines Logo
5:25 pm - 4:45 pm
IAH
-
MEL
30h 20m2 stops
$917Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
9:00 pm - 9:44 pm
MEL
-
IAH
41h 44m3 stops
Multiple Airlines Logo
5:25 pm - 3:35 pm
IAH
-
MEL
29h 10m2 stops
$938Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
American Airlines Logo
4:05 pm - 10:46 pm
MEL
-
HOU
23h 41m1 stop
American Airlines Logo
12:47 pm - 5:00 am
HOU
-
MEL
23h 13m1 stop
$968American Airlines
Mon, Jan 26 - Mon, Feb 2
Air Canada Logo
8:10 am - 4:24 pm
MEL
-
IAH
25h 14m2 stops
Air Canada Logo
11:55 am - 3:35 pm
IAH
-
MEL
34h 40m3 stops
$969Air Canada
Sat, Feb 21 - Thu, Feb 26
American Airlines Logo
9:40 am - 12:09 pm
BNE
-
HOU
18h 29m1 stop
American Airlines Logo
4:55 pm - 6:30 am
HOU
-
BNE
21h 35m1 stop
$971American Airlines
Mon, Jan 26 - Mon, Feb 2
Air Canada Logo
11:20 am - 1:34 pm
SYD
-
IAH
43h 14m2 stops
Air Canada Logo
4:30 pm - 7:20 am
IAH
-
SYD
47h 50m2 stops
$972Air Canada
Wed, Feb 25 - Wed, May 13
United Airlines Logo
11:30 am - 1:38 pm
MEL
-
IAH
19h 08m1 stop
United Airlines Logo
4:25 pm - 10:00 am
IAH
-
MEL
24h 35m1 stop
$1,028United Airlines
Tue, Feb 24 - Thu, Mar 5
Air New Zealand Logo
11:45 am - 2:05 pm
SYD
-
IAH
19h 20m1 stop
Air New Zealand Logo
8:05 pm - 8:45 am
IAH
-
SYD
19h 40m1 stop
$1,065Air New Zealand
Sun, Feb 15 - Sun, Mar 1
Air New Zealand Logo
11:45 am - 2:05 pm
SYD
-
IAH
19h 20m1 stop
Air New Zealand Logo
8:05 pm - 10:30 am
IAH
-
SYD
21h 25m1 stop
$1,066Air New Zealand
Sun, Feb 15 - Sun, Mar 1
United Airlines Logo
7:15 am - 7:10 pm
ADL
-
IAH
28h 25m2 stops
United Airlines Logo
6:50 pm - 11:00 am
IAH
-
ADL
24h 40m2 stops
$1,211United Airlines
Thu, Jan 15 - Wed, Mar 11

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Jan 26
MEL4:05 pmMelbourne
23h 41m
1 stop
HOU10:46 pmHouston Hobby
Feb 2
HOU12:47 pmHouston Hobby
23h 13m
1 stop
MEL5:00 amMelbourne
$968
Find similar
American Airlines
Jan 26
BNE9:40 amBrisbane
18h 29m
1 stop
HOU12:09 pmHouston Hobby
Feb 2
HOU4:55 pmHouston Hobby
21h 35m
1 stop
BNE6:30 amBrisbane
$971
Find similar
American Airlines
Jan 26
BNE9:45 amBrisbane
22h 27m
2 stops
HOU4:12 pmHouston Hobby
Feb 2
HOU4:55 pmHouston Hobby
21h 35m
1 stop
BNE6:30 amBrisbane
$1,001
Find similar

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Feb 25
SYD7:20 amSydney Kingsford Smith
21h 27m
2 stops
HOU11:47 amHouston Hobby
May 13
HOU2:32 pmHouston Hobby
25h 23m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,408
Find similar
Qantas Airways
Feb 11
SYD2:05 pmSydney Kingsford Smith
19h 07m
1 stop
HOU4:12 pmHouston Hobby
Feb 16
HOU4:20 pmHouston Hobby
21h 35m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,435
Find similar
Qantas Airways
Feb 17
SYD2:05 pmSydney Kingsford Smith
18h 45m
1 stop
HOU3:50 pmHouston Hobby
Feb 26
HOU4:20 pmHouston Hobby
21h 35m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,450
Find similar

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 December 14, 2025.
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

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sun 2/22

10:00 pm-4:24 pm

2 stops35h 24m

Houston George Bush Intcntl

Thu 2/26

5:25 pm-4:45 pm

2 stops30h 20m

$917

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sun 2/22

9:00 pm-9:44 pm

3 stops41h 44m

Houston George Bush Intcntl

Thu 2/26

5:25 pm-3:35 pm

2 stops29h 10m

$938

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 1/26

4:05 pm-10:46 pm

1 stop23h 41m

Houston Hobby

Mon 2/2

12:47 pm-5:00 am

1 stop23h 13m

$968

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Sat 2/21

8:10 am-4:24 pm

2 stops25h 14m

Houston George Bush Intcntl

Thu 2/26

11:55 am-3:35 pm

3 stops34h 40m

$969

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Mon 1/26

9:40 am-12:09 pm

1 stop18h 29m

Houston Hobby

Mon 2/2

4:55 pm-6:30 am

1 stop21h 35m

$971

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 2/25

11:20 am-1:34 pm

2 stops43h 14m

Houston George Bush Intcntl

Wed 5/13

4:30 pm-7:20 am

2 stops47h 50m

$972

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Tue 2/24

11:30 am-1:38 pm

1 stop19h 08m

Houston George Bush Intcntl

Thu 3/5

4:25 pm-10:00 am

1 stop24h 35m

$1,028

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 2/15

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Sun 3/1

8:05 pm-8:45 am

1 stop19h 40m

$1,065

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 2/15

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Sun 3/1

8:05 pm-10:30 am

1 stop21h 25m

$1,066

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 1/15

7:15 am-7:10 pm

2 stops28h 25m

Houston George Bush Intcntl

Wed 3/11

6:50 pm-11:00 am

2 stops24h 40m

$1,211

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 $934. The month of October is another great option to travel to Houston, with average flight prices from Australia averaging around $1,040.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Australia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,096. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Wednesday is $2,082.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Australia to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $1,233. Try not to purchase tickets in the morning because they tend to be around $1,507. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,202 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 $1,040 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
10,522 reviews
Search Air Canada flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
9,094 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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