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Cheap flights from Houston to Australia from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Australia departing on 4/24. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:34 pm - 10:25 am
IAH
-
BNE
25h 51m
2 stops
Multiple Airlines Logo
11:25 am - 11:30 pm
BNE
-
IAH
28h 05m
2 stops
$893Multiple Airlines
Mon, Feb 23 - Sun, Mar 8
Air Canada Logo
5:25 pm - 8:45 am
IAH
-
BNE
23h 20m
1 stop
Air Canada Logo
10:45 am - 5:46 pm
BNE
-
IAH
47h 01m
2 stops
$937Air Canada
Mon, Feb 23 - Sun, Mar 8
American Airlines Logo
10:13 am - 6:30 am
HOU
-
BNE
28h 17m
1 stop
American Airlines Logo
8:40 am - 3:50 pm
BNE
-
HOU
22h 10m
1 stop
$1,147American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
12:18 pm - 5:00 am
HOU
-
BNE
24h 42m
2 stops
American Airlines Logo
8:40 am - 11:48 am
BNE
-
HOU
18h 08m
1 stop
$1,154American Airlines
Mon, Feb 23 - Mon, Mar 16
Delta Logo
6:00 am - 7:20 am
HOU
-
BNE
34h 20m
2 stops
Delta Logo
10:05 am - 10:42 pm
BNE
-
HOU
27h 37m
2 stops
$1,170Delta
Wed, Mar 18 - Wed, Mar 25
Cathay Pacific Logo
6:04 am - 6:50 am
IAH
-
PER
35h 46m
2 stops
Cathay Pacific Logo
8:20 am - 11:48 pm
PER
-
IAH
52h 28m
2 stops
$1,359Cathay Pacific
Tue, Apr 7 - Tue, Apr 28
Cathay Pacific Logo
7:43 pm - 10:55 pm
IAH
-
PER
38h 12m
2 stops
Cathay Pacific Logo
12:10 am - 10:29 pm
PER
-
IAH
35h 19m
2 stops
$1,389Cathay Pacific
Wed, Mar 18 - Tue, Apr 21
Delta Logo
10:50 am - 8:30 am
HOU
-
SYD
28h 40m
2 stops
Delta Logo
9:40 am - 10:42 pm
SYD
-
HOU
29h 02m
2 stops
$1,474Delta
Tue, Feb 24 - Wed, Mar 11
Qantas Airways Logo
8:04 pm - 2:10 pm
IAH
-
AVV
27h 06m
2 stops
Qantas Airways Logo
6:00 am - 3:48 pm
AVV
-
IAH
24h 48m
2 stops
$2,004Qantas Airways
Mon, Jun 15 - Tue, Jul 14
Qantas Airways Logo
8:22 pm - 2:10 pm
HOU
-
AVV
26h 48m
2 stops
Qantas Airways Logo
6:00 am - 3:45 pm
AVV
-
HOU
24h 45m
2 stops
$2,005Qantas Airways
Mon, May 25 - Mon, Aug 3

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets
American Airlines
Mar 3
IAH5:00 amHouston George Bush Intcntl
33h 30m
1 stop
BNE6:30 amBrisbane
Mar 10
BNE8:40 amBrisbane
19h 59m
1 stop
IAH1:39 pmHouston George Bush Intcntl
$1,147
American Airlines
Feb 23
HOU12:18 pmHouston Hobby
24h 42m
2 stops
BNE5:00 amBrisbane
Mar 16
BNE8:40 amBrisbane
18h 08m
1 stop
HOU11:48 amHouston Hobby
$1,154
American Airlines
Feb 23
HOU12:18 pmHouston Hobby
26h 12m
1 stop
BNE6:30 amBrisbane
Mar 16
BNE8:40 amBrisbane
18h 08m
1 stop
HOU11:48 amHouston Hobby
$1,157

United Airlines flights from Houston to Australia

Our best United Airlines deals on Houston to Australia flight tickets
United Airlines
Feb 8
IAH8:25 pmHouston George Bush Intcntl
17h 35m
SYD7:00 amSydney Kingsford Smith
Feb 22
SYD11:50 amSydney Kingsford Smith
15h 35m
IAH10:25 amHouston George Bush Intcntl
$1,441
United Airlines
Feb 9
IAH7:50 pmHouston George Bush Intcntl
20h 15m
1 stop
SYD9:05 amSydney Kingsford Smith
Feb 22
SYD11:50 amSydney Kingsford Smith
15h 35m
IAH10:25 amHouston George Bush Intcntl
$1,443
United Airlines
Feb 9
IAH8:25 pmHouston George Bush Intcntl
17h 35m
SYD7:00 amSydney Kingsford Smith
Feb 23
SYD11:50 amSydney Kingsford Smith
15h 35m
IAH10:25 amHouston George Bush Intcntl
$1,456

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Australia 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 February 3, 2026.
Use the filters below to find and compare flights from Houston to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 2/23

4:34 pm-10:25 am

2 stops25h 51m

Brisbane

Sun 3/8

11:25 am-11:30 pm

2 stops28h 05m

$893

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Mon 2/23

5:25 pm-8:45 am

1 stop23h 20m

Brisbane

Sun 3/8

10:45 am-5:46 pm

2 stops47h 01m

$937

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 3/3

10:13 am-6:30 am

1 stop28h 17m

Brisbane

Tue 3/10

8:40 am-3:50 pm

1 stop22h 10m

$1,147

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Mon 2/23

12:18 pm-5:00 am

2 stops24h 42m

Brisbane

Mon 3/16

8:40 am-11:48 am

1 stop18h 08m

$1,154

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Wed 3/18

6:00 am-7:20 am

2 stops34h 20m

Brisbane

Wed 3/25

10:05 am-10:42 pm

2 stops27h 37m

$1,170

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Tue 4/7

6:04 am-6:50 am

2 stops35h 46m

Perth

Tue 4/28

8:20 am-11:48 pm

2 stops52h 28m

$1,359

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

Wed 3/18

7:43 pm-10:55 pm

2 stops38h 12m

Perth

Tue 4/21

12:10 am-10:29 pm

2 stops35h 19m

$1,389

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Tue 2/24

10:50 am-8:30 am

2 stops28h 40m

Sydney Kingsford Smith

Wed 3/11

9:40 am-10:42 pm

2 stops29h 02m

$1,474

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Mon 6/15

8:04 pm-2:10 pm

2 stops27h 06m

Melbourne Avalon

Tue 7/14

6:00 am-3:48 pm

2 stops24h 48m

$2,004

HoustonMelbourne

HOU - AVV

HOUAVV

Houston Hobby

Mon 5/25

8:22 pm-2:10 pm

2 stops26h 48m

Melbourne Avalon

Mon 8/3

6:00 am-3:45 pm

2 stops24h 45m

$2,005

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 Australia from

How to get the cheapest flight ticket from Houston to Australia

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 Australia?

The month of July is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $853. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during March instead. Flights to Australia in March, while not as cheap as those in July, still average around $871.

What is the cheapest Houston to Australia flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston - Australia flight prices

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,155 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston for as low as $945 on momondo.

What cabin class options are available on Houston to Australia flights?

There are 3 cabin classes available to choose from on Houston to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Australia

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Australia

266 airports
The fastest flight from Houston to Australia takes 17h 35m
Direct flights go from Houston to Australia every day.
There are 266 airports in Australia. From Houston there are direct flights to Sydney Kingsford Smith (SYD).
Search flight deals

  • When did momondo last update prices for flights from Houston to Australia?

    Prices for flights from Houston to Australia are updated daily.

  • How many operators does momondo search for flights from Houston to Australia?

  • How old do you have to be to fly from Houston to Australia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents you'll need for your trip to Australia 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 Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Australia

Compare and see reviews for airlines that fly from Houston to Australia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $337Free CancellationRating
7.9
8,139 reviews
Search Delta flights
Qantas AirwaysPriceFrom $447Free CancellationRating
7.5
986 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $740Free CancellationRating
8.0
223 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $750Free CancellationRating
7.1
10,685 reviews
Search Air Canada flights
Air New ZealandPriceFrom $783Free CancellationRating
8.0
578 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $817Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Australia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Australia?

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 Houston to Australia.

I’m not ready to book a flight from Houston to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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