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Cheap flights from Australia to Houston from $573

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 12/10. 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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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
2:15 pm - 10:04 pmMEL-IAH
24h 49m2 stops
Multiple Airlines Logo
5:00 am - 12:25 pmIAH-MEL
38h 25m2 stops
$837Multiple Airlines
Find Deal
Sat, Nov 15 - Thu, Nov 27
Air Canada Logo
11:20 am - 9:39 pmSYD-IAH
51h 19m2 stops
Air Canada Logo
5:25 pm - 9:35 amIAH-SYD
23h 10m1 stop
$851Air Canada
Find Deal
Fri, Nov 14 - Thu, Nov 27
Qantas Airways Logo
2:05 pm - 5:05 pmSYD-IAH
20h 00m1 stop
Qantas Airways Logo
1:55 pm - 6:55 amIAH-SYD
24h 00m1 stop
$929Qantas Airways
Find Deal
Mon, Feb 2 - Mon, Feb 16
American Airlines Logo
11:20 am - 7:47 pmSYD-HOU
25h 27m2 stops
American Airlines Logo
4:21 pm - 9:00 amHOU-SYD
23h 39m2 stops
$939American Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 31
American Airlines Logo
11:20 am - 4:00 pmSYD-IAH
21h 40m2 stops
American Airlines Logo
2:09 pm - 9:00 amIAH-SYD
25h 51m2 stops
$939American Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 31
United Airlines Logo
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
United Airlines Logo
6:45 pm - 9:15 amIAH-SYD
21h 30m1 stop
$951United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 31
United Airlines Logo
11:50 am - 10:25 amSYD-IAH
15h 35mnonstop
United Airlines Logo
8:25 pm - 7:00 amIAH-SYD
17h 35mnonstop
$953United Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 31
Qantas Airways Logo
2:05 pm - 1:25 pmSYD-IAH
40h 20m1 stop
Qantas Airways Logo
4:49 pm - 6:55 amIAH-SYD
21h 06m1 stop
$962Qantas Airways
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Sun, Feb 15 - Sun, Mar 1
Air New Zealand Logo
11:55 am - 2:05 pmADL-IAH
18h 40m1 stop
Air New Zealand Logo
9:05 pm - 10:55 amIAH-ADL
22h 20m1 stop
$1,390Air New Zealand
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Thu, Jan 15 - Wed, Mar 11
Air New Zealand Logo
10:35 am - 2:05 pmMEL-IAH
20h 30m1 stop
Air New Zealand Logo
8:05 pm - 9:25 amIAH-MEL
20h 20m1 stop
$1,417Air New Zealand
Find Deal
Fri, Dec 26 - Sun, Jan 18

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Dec 4
SYD11:20 amSydney Kingsford Smith
25h 27m
2 stops
HOU7:47 pmHouston Hobby
Dec 31
HOU4:21 pmHouston Hobby
23h 39m
2 stops
SYD9:00 amSydney Kingsford Smith
$939
Find similar
American Airlines
Dec 4
SYD11:20 amSydney Kingsford Smith
21h 34m
2 stops
HOU3:54 pmHouston Hobby
Dec 31
HOU4:21 pmHouston Hobby
23h 39m
2 stops
SYD9:00 amSydney Kingsford Smith
$942
Find similar
American Airlines
Nov 3
SYD11:20 amSydney Kingsford Smith
21h 57m
1 stop
IAH4:17 pmHouston George Bush Intcntl
Nov 16
IAH4:47 pmHouston George Bush Intcntl
23h 13m
1 stop
SYD9:00 amSydney Kingsford Smith
$943
Find similar

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Feb 2
SYD2:05 pmSydney Kingsford Smith
20h 00m
1 stop
IAH5:05 pmHouston George Bush Intcntl
Feb 16
IAH1:55 pmHouston George Bush Intcntl
24h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
$929
Find similar
Qantas Airways
Feb 15
SYD2:05 pmSydney Kingsford Smith
40h 20m
1 stop
IAH1:25 pmHouston George Bush Intcntl
Mar 1
IAH4:49 pmHouston George Bush Intcntl
21h 06m
1 stop
SYD6:55 amSydney Kingsford Smith
$962
Find similar
Qantas Airways
Feb 15
SYD2:05 pmSydney Kingsford Smith
20h 46m
1 stop
IAH5:51 pmHouston George Bush Intcntl
Mar 1
IAH1:55 pmHouston George Bush Intcntl
24h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
$966
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 November 2, 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

Sat 11/15

2:15 pm-10:04 pm

2 stops24h 49m

Houston George Bush Intcntl

Thu 11/27

5:00 am-12:25 pm

2 stops38h 25m

$837

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Fri 11/14

11:20 am-9:39 pm

2 stops51h 19m

Houston George Bush Intcntl

Thu 11/27

5:25 pm-9:35 am

1 stop23h 10m

$851

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Mon 2/2

2:05 pm-5:05 pm

1 stop20h 00m

Houston George Bush Intcntl

Mon 2/16

1:55 pm-6:55 am

1 stop24h 00m

$929

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Thu 12/4

11:20 am-7:47 pm

2 stops25h 27m

Houston Hobby

Wed 12/31

4:21 pm-9:00 am

2 stops23h 39m

$939

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

11:20 am-4:00 pm

2 stops21h 40m

Houston George Bush Intcntl

Wed 12/31

2:09 pm-9:00 am

2 stops25h 51m

$939

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Wed 12/31

6:45 pm-9:15 am

1 stop21h 30m

$951

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Thu 12/4

11:50 am-10:25 am

Nonstop15h 35m

Houston George Bush Intcntl

Wed 12/31

8:25 pm-7:00 am

Nonstop17h 35m

$953

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sun 2/15

2:05 pm-1:25 pm

1 stop40h 20m

Houston George Bush Intcntl

Sun 3/1

4:49 pm-6:55 am

1 stop21h 06m

$962

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 1/15

11:55 am-2:05 pm

1 stop18h 40m

Houston George Bush Intcntl

Wed 3/11

9:05 pm-10:55 am

1 stop22h 20m

$1,390

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Fri 12/26

10:35 am-2:05 pm

1 stop20h 30m

Houston George Bush Intcntl

Sun 1/18

8:05 pm-9:25 am

1 stop20h 20m

$1,417

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 $1,046. The month of October is another great option to travel to Houston, with average flight prices from Australia averaging around $1,082.

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 $1,488. 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 $1,216 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

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Houston

1 airport
The fastest flight from Australia to Houston takes 15h 35m
Direct flights go from Australia to Houston on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
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  • 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
10,387 reviews
Search Air Canada flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,113Free CancellationRating
8.0
520 reviews
Search Air New Zealand 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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