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Cheap flights from Australia to Houston from $642

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 9/30. 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.
Multiple Airlines Logo
1:15 pm - 11:56 pm
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
4:02 pm - 11:50 am
IAH
-
SYD
28h 48m
2 stops
$859Multiple Airlines
Tue, Aug 11 - Sat, Aug 15
Multiple Airlines Logo
6:05 am - 11:56 pm
SYD
-
IAH
32h 51m
2 stops
Multiple Airlines Logo
4:02 pm - 11:50 am
IAH
-
SYD
28h 48m
2 stops
$905Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
6:05 am - 11:56 pm
SYD
-
IAH
32h 51m
2 stops
Multiple Airlines Logo
1:22 pm - 11:50 am
IAH
-
SYD
31h 28m
3 stops
$926Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
1:15 pm - 11:56 pm
SYD
-
IAH
25h 41m
2 stops
Multiple Airlines Logo
6:50 am - 11:50 am
IAH
-
SYD
38h 00m
3 stops
$956Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
6:15 am - 11:56 pm
SYD
-
IAH
32h 41m
2 stops
Multiple Airlines Logo
6:13 am - 10:25 pm
IAH
-
SYD
49h 12m
3 stops
$968Multiple Airlines
Tue, Aug 11 - Sat, Aug 15
Air Canada Logo
11:20 am - 1:21 pm
SYD
-
IAH
43h 01m
2 stops
Air Canada Logo
11:50 am - 9:35 am
IAH
-
SYD
52h 45m
2 stops
$1,081Air Canada
Tue, Nov 17 - Tue, Nov 24
Air Canada Logo
11:20 am - 1:21 pm
SYD
-
IAH
43h 01m
2 stops
Air Canada Logo
11:50 am - 9:35 am
IAH
-
SYD
52h 45m
3 stops
$1,089Air Canada
Tue, Nov 17 - Tue, Nov 24
Air New Zealand Logo
7:35 pm - 4:25 pm
BNE
-
IAH
35h 50m
1 stop
Air New Zealand Logo
9:55 pm - 11:05 am
IAH
-
BNE
22h 10m
1 stop
$1,130Air New Zealand
Tue, Aug 11 - Wed, Aug 26
Air New Zealand Logo
7:35 pm - 4:25 pm
BNE
-
IAH
35h 50m
1 stop
Air New Zealand Logo
9:55 pm - 11:05 am
IAH
-
BNE
22h 10m
1 stop
$1,195Air New Zealand
Tue, Aug 11 - Wed, Aug 26
American Airlines Logo
1:25 pm - 7:46 pm
ADL
-
IAH
44h 51m
2 stops
American Airlines Logo
4:21 pm - 1:40 pm
IAH
-
ADL
30h 49m
2 stops
$2,088American Airlines
Fri, Sep 4 - Sun, Sep 6

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Qatar Airways flights from Australia to Houston George Bush Intcntl Airport

Our best Qatar Airways deals on Australia to Houston George Bush Intcntl Airport flight tickets
Qatar Airways
Nov 4
PER10:45 pmPerth
30h 30m
1 stop
IAH3:15 pmHouston George Bush Intcntl
Nov 11
IAH5:35 pmHouston George Bush Intcntl
35h 10m
1 stop
PER6:45 pmPerth
$1,778
Qatar Airways
Sep 13
PER10:45 pmPerth
30h 10m
1 stop
IAH3:55 pmHouston George Bush Intcntl
Sep 20
IAH6:15 pmHouston George Bush Intcntl
35h 20m
1 stop
PER6:35 pmPerth
$1,819
Qatar Airways
Nov 5
PER10:45 pmPerth
30h 30m
1 stop
IAH3:15 pmHouston George Bush Intcntl
Nov 9
IAH5:35 pmHouston George Bush Intcntl
35h 10m
1 stop
PER6:45 pmPerth
$1,875

Air Canada flights from Australia to Houston George Bush Intcntl Airport

Our best Air Canada deals on Australia to Houston George Bush Intcntl Airport flight tickets
Air Canada
Nov 9
SYD11:20 amSydney Kingsford Smith
20h 18m
1 stop
IAH2:38 pmHouston George Bush Intcntl
Dec 9
IAH6:10 pmHouston George Bush Intcntl
22h 25m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,063
Air Canada
Nov 9
SYD11:20 amSydney Kingsford Smith
38h 45m
2 stops
IAH9:05 amHouston George Bush Intcntl
Dec 9
IAH6:10 pmHouston George Bush Intcntl
22h 25m
1 stop
SYD9:35 amSydney Kingsford Smith
$1,073
Air Canada
Nov 9
SYD11:20 amSydney Kingsford Smith
38h 45m
2 stops
IAH9:05 amHouston George Bush Intcntl
Dec 9
IAH12:00 pmHouston George Bush Intcntl
28h 35m
2 stops
SYD9:35 amSydney Kingsford Smith
$1,080

momondo Fare Finder

 
Customize your flight search to find flights from Australia to Houston George Bush Intcntl Airport 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 11, 2026.
Use the filters below to find and compare flights from Australia to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 8/11

1:15 pm-11:56 pm

2 stops25h 41m

Houston George Bush Intcntl

Sat 8/15

4:02 pm-11:50 am

2 stops28h 48m

$859

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/5

6:05 am-11:56 pm

2 stops32h 51m

Houston George Bush Intcntl

Wed 8/12

4:02 pm-11:50 am

2 stops28h 48m

$905

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Wed 8/5

6:05 am-11:56 pm

2 stops32h 51m

Houston George Bush Intcntl

Wed 8/12

1:22 pm-11:50 am

3 stops31h 28m

$926

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 9/5

1:15 pm-11:56 pm

2 stops25h 41m

Houston George Bush Intcntl

Sat 9/12

6:50 am-11:50 am

3 stops38h 00m

$956

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 8/11

6:15 am-11:56 pm

2 stops32h 41m

Houston George Bush Intcntl

Sat 8/15

6:13 am-10:25 pm

3 stops49h 12m

$968

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/17

11:20 am-1:21 pm

2 stops43h 01m

Houston George Bush Intcntl

Tue 11/24

11:50 am-9:35 am

2 stops52h 45m

$1,081

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 11/17

11:20 am-1:21 pm

2 stops43h 01m

Houston George Bush Intcntl

Tue 11/24

11:50 am-9:35 am

3 stops52h 45m

$1,089

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 8/11

7:35 pm-4:25 pm

1 stop35h 50m

Houston George Bush Intcntl

Wed 8/26

9:55 pm-11:05 am

1 stop22h 10m

$1,130

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 8/11

7:35 pm-4:25 pm

1 stop35h 50m

Houston George Bush Intcntl

Wed 8/26

9:55 pm-11:05 am

1 stop22h 10m

$1,195

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Fri 9/4

1:25 pm-7:46 pm

2 stops44h 51m

Houston George Bush Intcntl

Sun 9/6

4:21 pm-1:40 pm

2 stops30h 49m

$2,088

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of November is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Australia, with most prices found around $121. If you are unable to visit Houston George Bush Intcntl Airport during the month of November, then departing from Australia during the month December is also very affordable. Most momondo users find prices during this month for around $183.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Australia to Houston George Bush Intcntl Airport is on a Monday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Monday will often find tickets for as low as $1,177. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Friday is $1,835.

What is the cheapest Australia to Houston George Bush Intcntl flight route?

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

How far in advance should I book a flight from Australia to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,151 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Australia for as low as $931 on momondo.

What cabin class options are available on Australia to Houston George Bush Intcntl Airport flights?

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

Can stopping save me money on Australia to Houston George Bush Intcntl Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Australia to Houston George Bush Intcntl Airport flight.

Cheap Australia to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

$1,194

Fastest flight time

15h 40m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Australia in the past 72 hours is $1,194. The best round-trip flight deal from Australia to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $1,087.
The fastest flight from Australia to Houston George Bush Intcntl Airport takes 15h 40m
Direct flights go from Australia to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Australia to Houston George Bush Intcntl Airport

  • When did momondo last update prices for flights from Australia to Houston George Bush Intcntl Airport?

    Prices for flights from Australia to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Australia to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Australia to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

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

  • What is the most popular plane model from Australia to Houston George Bush Intcntl Airport?

Best airlines flying from Australia to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Australia to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,104Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

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

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

Yes. All flights to Houston from Australia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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