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Cheap flights from Australia to Houston from $495

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 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:00 pm - 12:57 amSYD-IAH
27h 57m2 stops
Multiple Airlines Logo
4:49 pm - 12:35 pmIAH-SYD
26h 46m2 stops
$984Multiple Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
2:00 pm - 5:54 amSYD-IAH
32h 54m3 stops
Multiple Airlines Logo
4:49 pm - 12:35 pmIAH-SYD
26h 46m2 stops
$1,005Multiple Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
Air New Zealand Logo
11:45 am - 2:05 pmSYD-IAH
19h 20m1 stop
Air New Zealand Logo
8:05 pm - 10:30 amIAH-SYD
21h 25m1 stop
$1,042Air New Zealand
Find Deal
Mon, Feb 2 - Mon, Feb 16
Air New Zealand Logo
11:45 am - 2:05 pmSYD-IAH
19h 20m1 stop
Air New Zealand Logo
8:05 pm - 8:45 amIAH-SYD
19h 40m1 stop
$1,044Air New Zealand
Find Deal
Mon, Feb 2 - Mon, Feb 16
ANA Logo
11:50 am - 1:11 amSYD-IAH
28h 21m2 stops
ANA Logo
11:35 am - 7:15 pmIAH-SYD
40h 40m1 stop
$1,083ANA
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Thu, May 7 - Tue, Jun 9
ANA Logo
11:50 am - 1:11 amSYD-IAH
28h 21m2 stops
ANA Logo
11:35 am - 7:15 pmIAH-SYD
40h 40m1 stop
$1,129ANA
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Thu, May 7 - Wed, Jun 10
Air Canada Logo
8:00 am - 9:14 amMEL-IAH
42h 14m3 stops
Air Canada Logo
11:55 am - 1:35 pmIAH-MEL
32h 40m3 stops
$1,269Air Canada
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Thu, Jan 29 - Tue, Feb 10
United Airlines Logo
11:40 am - 11:06 amBNE-IAH
39h 26m2 stops
United Airlines Logo
4:25 pm - 7:30 amIAH-BNE
23h 05m1 stop
$1,275United Airlines
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Tue, Dec 16 - Wed, Dec 31
Air Canada Logo
10:45 am - 6:41 pmBNE-IAH
23h 56m2 stops
Air Canada Logo
9:36 am - 8:45 amIAH-BNE
31h 09m2 stops
$1,324Air Canada
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Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
10:40 am - 5:26 pmBNE-IAH
21h 46m2 stops
United Airlines Logo
7:20 am - 6:30 amIAH-BNE
32h 10m1 stop
$1,326United Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 12

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Jan 30
SYD2:05 pmSydney Kingsford Smith
19h 07m
1 stop
HOU4:12 pmHouston Hobby
Feb 9
HOU12:47 pmHouston Hobby
25h 08m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,071
Find similar
Qantas Airways
Dec 3
SYD2:05 pmSydney Kingsford Smith
20h 54m
1 stop
HOU5:59 pmHouston Hobby
Jan 7
HOU4:55 pmHouston Hobby
21h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,198
Find similar
Qantas Airways
Nov 24
SYD2:05 pmSydney Kingsford Smith
18h 49m
1 stop
HOU3:54 pmHouston Hobby
Dec 29
HOU4:17 pmHouston Hobby
21h 38m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,202
Find similar

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
Mar 19
SYD1:15 pmSydney Kingsford Smith
36h 17m
2 stops
HOU9:32 amHouston Hobby
Apr 8
HOU1:00 pmHouston Hobby
26h 35m
2 stops
SYD6:35 amSydney Kingsford Smith
$1,345
Find similar
Delta
Apr 29
SYD9:25 amSydney Kingsford Smith
38h 55m
2 stops
HOU9:20 amHouston Hobby
May 13
HOU6:00 amHouston Hobby
33h 35m
2 stops
SYD6:35 amSydney Kingsford Smith
$1,348
Find similar
Delta
Apr 29
SYD9:25 amSydney Kingsford Smith
41h 45m
2 stops
HOU12:10 pmHouston Hobby
May 13
HOU1:00 pmHouston Hobby
26h 35m
2 stops
SYD6:35 amSydney Kingsford Smith
$1,351
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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 November 20, 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 2/22

2:00 pm-12:57 am

2 stops27h 57m

Houston George Bush Intcntl

Thu 2/26

4:49 pm-12:35 pm

2 stops26h 46m

$984

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 2/22

2:00 pm-5:54 am

3 stops32h 54m

Houston George Bush Intcntl

Thu 2/26

4:49 pm-12:35 pm

2 stops26h 46m

$1,005

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Mon 2/16

8:05 pm-10:30 am

1 stop21h 25m

$1,042

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

11:45 am-2:05 pm

1 stop19h 20m

Houston George Bush Intcntl

Mon 2/16

8:05 pm-8:45 am

1 stop19h 40m

$1,044

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/7

11:50 am-1:11 am

2 stops28h 21m

Houston George Bush Intcntl

Tue 6/9

11:35 am-7:15 pm

1 stop40h 40m

$1,083

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 5/7

11:50 am-1:11 am

2 stops28h 21m

Houston George Bush Intcntl

Wed 6/10

11:35 am-7:15 pm

1 stop40h 40m

$1,129

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 1/29

8:00 am-9:14 am

3 stops42h 14m

Houston George Bush Intcntl

Tue 2/10

11:55 am-1:35 pm

3 stops32h 40m

$1,269

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Tue 12/16

11:40 am-11:06 am

2 stops39h 26m

Houston George Bush Intcntl

Wed 12/31

4:25 pm-7:30 am

1 stop23h 05m

$1,275

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Thu 1/29

10:45 am-6:41 pm

2 stops23h 56m

Houston George Bush Intcntl

Mon 2/2

9:36 am-8:45 am

2 stops31h 09m

$1,324

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Mon 3/9

10:40 am-5:26 pm

2 stops21h 46m

Houston George Bush Intcntl

Thu 3/12

7:20 am-6:30 am

1 stop32h 10m

$1,326

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 $980. 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 $1,495. 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 $1,201 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 $1,035 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

Every day

Airports in Houston

1 airport
The fastest flight from Australia to Houston takes 15h 35m
Direct flights go from Australia to Houston every day.
There is 1 airport near Houston: 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
10,463 reviews
Search Air Canada flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
9,028 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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