How long does it take to fly to Houston?

Average flight duration from Australia to Houston depends on which airport you fly into and out of. Flying from Sydney to Houston Hobby Airport is 15h 40m on average, while flying from Melbourne to Houston Hobby Airport is 19h 09m on average. Houston Hobby Airport is the most popular airport in Houston.

What is the cheapest airline that flies from Australia to Houston?

Air New Zealand, United Airlines, and Delta are the most popular carriers operating from Australia to Houston

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?

The number of operators available for flights from Australia to Houston is 2 as of August 2026.

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.

$455 Cheap Flights from Australia to Houston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Houston

Round-trip

One-way

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Recent round-trip flight deals from Australia to Houston

Enter your travel dates to find the best prices.

9:20 am - 7:52 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

49h 32m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 7:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

30h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$779Air Canada

Mon, Sep 14 - Mon, Sep 21

9:20 am - 7:52 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

49h 32m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

4:45 pm - 7:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

23h 35m1 stop Vancouver Intl

$783Air Canada

Mon, Sep 14 - Mon, Sep 21

9:20 am - 3:37 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 17m1 stop Vancouver Intl

4:45 pm - 7:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

23h 35m1 stop Vancouver Intl

$798Air Canada

Mon, Sep 14 - Mon, Sep 21

10:20 am - 3:37 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 17m1 stop Vancouver Intl

6:10 pm - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

22h 25m1 stop Vancouver Intl

$798Air Canada

Tue, Oct 20 - Wed, Nov 18

10:20 am - 4:56 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 36m1 stop San Francisco

9:54 pm - 8:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 06m1 stop Los Angeles

$1,169United Airlines

Tue, Sep 22 - Mon, Oct 5

10:20 am - 2:56 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

19h 36m1 stop San Francisco

6:30 am - 7:55 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

33h 25m1 stop San Francisco

$1,169United Airlines

Tue, Sep 22 - Sun, Oct 4

8:35 am - 4:25 pmMEL Melbourne-IAH Houston George Bush Intcntl

22h 50m1 stop Auckland Intl

9:55 pm - 10:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,178Air New Zealand

Wed, Sep 9 - Sat, Sep 19

8:35 am - 4:25 pmMEL Melbourne-IAH Houston George Bush Intcntl

22h 50m1 stop Auckland Intl

8:55 pm - 9:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,190Air New Zealand

Wed, Sep 2 - Wed, Sep 30

2:55 pm - 11:10 amADL Adelaide-IAH Houston George Bush Intcntl

36h 45m2 stops San Francisco Ontario

9:45 pm - 9:30 amIAH Houston George Bush Intcntl-ADL Adelaide

43h 15m1 stop San Francisco

$1,386United Airlines

Wed, Jan 27 - Sun, Jan 31

6:30 pm - 3:25 pmADL Adelaide-IAH Houston George Bush Intcntl

36h 25m2 stops Melbourne Auckland Intl

8:55 pm - 10:55 amIAH Houston George Bush Intcntl-ADL Adelaide

22h 30m1 stop Auckland Intl

$1,412Air New Zealand

Mon, Oct 12 - Mon, Oct 26

Recent last minute flight deals from Australia to Houston

Enter your travel dates to find the best prices.

10:20 am - 11:04 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 44m2 stops San Francisco Ontario

9:35 am - 6:55 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

30h 20m1 stop San Francisco

$853United Airlines

Sat, Aug 8 - Mon, Aug 10

9:20 am - 10:11 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

27h 51m2 stops Vancouver Intl Toronto Pearson Intl

9:39 am - 7:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

30h 41m2 stops Calgary Vancouver Intl

$1,297Air Canada

Sat, Aug 8 - Mon, Aug 10

9:20 am - 3:51 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

21h 31m1 stop Vancouver Intl

4:50 pm - 7:20 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

23h 30m1 stop Vancouver Intl

$1,335Air Canada

Sat, Aug 8 - Mon, Aug 10

10:55 am - 2:30 pmMEL Melbourne-IAH Houston George Bush Intcntl

42h 35m2 stops San Francisco Ontario

4:30 pm - 7:30 amIAH Houston George Bush Intcntl-MEL Melbourne

24h 00m1 stop Los Angeles

$1,467United Airlines

Mon, Aug 10 - Mon, Aug 24

10:55 am - 11:27 amMEL Melbourne-IAH Houston George Bush Intcntl

39h 32m3 stops San Francisco Los Angeles Atlanta Hartsfield-Jackson

3:52 pm - 7:30 amIAH Houston George Bush Intcntl-MEL Melbourne

24h 38m1 stop Los Angeles

$1,551Multiple Airlines

Mon, Aug 10 - Mon, Aug 24

10:55 am - 11:27 amMEL Melbourne-IAH Houston George Bush Intcntl

39h 32m3 stops San Francisco Los Angeles Atlanta Hartsfield-Jackson

3:52 pm - 8:15 amIAH Houston George Bush Intcntl-MEL Melbourne

25h 23m2 stops Los Angeles San Francisco

$1,562Multiple Airlines

Mon, Aug 10 - Mon, Aug 24

10:55 am - 11:27 amMEL Melbourne-IAH Houston George Bush Intcntl

39h 32m3 stops San Francisco Los Angeles Atlanta Hartsfield-Jackson

11:59 am - 8:15 amIAH Houston George Bush Intcntl-MEL Melbourne

29h 16m3 stops Phoenix Sky Harbor Intl Los Angeles San Francisco

$1,581Multiple Airlines

Mon, Aug 10 - Mon, Aug 24

8:35 am - 4:25 pmMEL Melbourne-IAH Houston George Bush Intcntl

22h 50m1 stop Auckland Intl

9:55 pm - 10:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,943Air New Zealand

Mon, Aug 10 - Mon, Aug 24

12:00 pm - 3:26 pmSYD Sydney Kingsford Smith-HOU Houston Hobby

18h 26m1 stop Dallas/Fort Worth

9:32 am - 6:55 amHOU Houston Hobby-SYD Sydney Kingsford Smith

30h 23m1 stop Dallas/Fort Worth

$2,084Qantas Airways

Sat, Aug 8 - Mon, Aug 10

9:00 am - 3:26 pmMEL Melbourne-HOU Houston Hobby

21h 26m2 stops Sydney Kingsford Smith Dallas/Fort Worth

3:57 pm - 5:00 amHOU Houston Hobby-MEL Melbourne

22h 03m1 stop Dallas/Fort Worth

$2,086American Airlines

Mon, Aug 10 - Mon, Aug 24

Recent direct flight deals from Australia to Houston

Enter your travel dates to find the best prices.

9:20 am - 9:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$1,728Lufthansa

Mon, Oct 26 - Sun, Nov 8

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$1,999Virgin Australia

Fri, Dec 18 - Sun, Jan 3

9:20 am - 9:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

9:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$2,045Lufthansa

Mon, Oct 26 - Mon, Oct 26

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$2,078United Airlines

Fri, Nov 6 - Tue, Nov 10

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$2,083United Airlines

Fri, Nov 6 - Tue, Nov 10

9:15 am - 7:55 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$2,085United Airlines

Fri, Nov 6 - Tue, Nov 10

9:20 am - 8:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$2,735United Airlines

Tue, Feb 2 - Tue, Mar 2

9:20 am - 8:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$3,105United Airlines

Sat, Dec 5 - Fri, Dec 25

9:20 am - 8:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$3,114United Airlines

Sat, Dec 5 - Fri, Dec 25

9:20 am - 8:00 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

15h 40mnonstop

8:25 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

17h 35mnonstop

$3,123United Airlines

Sat, Dec 5 - Fri, Dec 25

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Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets

Delta

Sep 14

SYD9:15 amSydney Kingsford Smith

39h 45m

2 stops

HOU10:00 amHouston Hobby

Sep 21

HOU6:00 amHouston Hobby

33h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

$1,169

Delta

Aug 19

MEL10:00 amMelbourne

27h 05m

2 stops

HOU10:05 pmHouston Hobby

Aug 23

HOU5:20 pmHouston Hobby

47h 30m

2 stops

MEL7:50 amMelbourne

$1,184

Delta

Oct 9

SYD10:15 amSydney Kingsford Smith

39h 53m

2 stops

HOU10:08 amHouston Hobby

Oct 23

HOU11:12 amHouston Hobby

28h 38m

2 stops

SYD7:50 amSydney Kingsford Smith

$1,274

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets

American Airlines

Sep 14

SYD12:00 pmSydney Kingsford Smith

18h 43m

1 stop

HOU3:43 pmHouston Hobby

Sep 21

HOU4:18 pmHouston Hobby

23h 47m

2 stops

SYD7:05 amSydney Kingsford Smith

$1,158

American Airlines

Nov 5

MEL12:00 pmMelbourne

18h 37m

1 stop

HOU1:37 pmHouston Hobby

Nov 9

HOU8:09 pmHouston Hobby

39h 51m

1 stop

MEL5:00 amMelbourne

$1,161

American Airlines

Aug 19

MEL1:35 pmMelbourne

21h 16m

1 stop

HOU7:51 pmHouston Hobby

Aug 23

HOU8:14 pmHouston Hobby

41h 46m

1 stop

MEL5:00 amMelbourne

$1,163

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 9/14

9:20 am-7:52 pm

2 stops49h 32m

Houston George Bush Intcntl

Mon 9/21

10:00 am-7:20 am

2 stops30h 20m

$779

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 9/14

9:20 am-7:52 pm

2 stops49h 32m

Houston George Bush Intcntl

Mon 9/21

4:45 pm-7:20 am

1 stop23h 35m

$783

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 9/14

9:20 am-3:37 pm

1 stop21h 17m

Houston George Bush Intcntl

Mon 9/21

4:45 pm-7:20 am

1 stop23h 35m

$798

Quickest round-trip

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 10/20

10:20 am-3:37 pm

1 stop21h 17m

Houston George Bush Intcntl

Wed 11/18

6:10 pm-9:35 am

1 stop22h 25m

$798

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 9/22

10:20 am-4:56 pm

1 stop21h 36m

Houston George Bush Intcntl

Mon 10/5

9:54 pm-8:00 am

1 stop42h 06m

$1,169

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 9/22

10:20 am-2:56 pm

1 stop19h 36m

Houston George Bush Intcntl

Sun 10/4

6:30 am-7:55 am

1 stop33h 25m

$1,169

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 9/9

8:35 am-4:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Sat 9/19

9:55 pm-10:55 am

1 stop22h 00m

$1,178

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 9/2

8:35 am-4:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Wed 9/30

8:55 pm-9:55 am

1 stop22h 00m

$1,190

AdelaideHouston

ADL Adelaide - IAH Houston George Bush Intcntl

ADLIAH

Adelaide

Wed 1/27

2:55 pm-11:10 am

2 stops36h 45m

Houston George Bush Intcntl

Sun 1/31

9:45 pm-9:30 am

1 stop43h 15m

$1,386

AdelaideHouston

ADL Adelaide - IAH Houston George Bush Intcntl

ADLIAH

Adelaide

Mon 10/12

6:30 pm-3:25 pm

2 stops36h 25m

Houston George Bush Intcntl

Mon 10/26

8:55 pm-10:55 am

1 stop22h 30m

$1,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $1,078. The month of February is another great option to travel to Houston, with average flight prices from Australia averaging around $1,103.

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 from Australia 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 $1,182 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 $1,091 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 40m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Australia to Houston takes 15h 40m

Direct flights go from Australia to Houston every day.

There are 2 airports in Houston. From Australia there are direct flights to Houston George Bush Intcntl (IAH).

Search flight deals

Frequently asked questions about flying from Australia to Houston

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?
The number of operators available for flights from Australia to Houston is 2 as of August 2026.
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 New Zealand	PriceFrom $1,042	Free Cancellation	Rating 8.0 659 reviews		Search Air New Zealand flights
United Airlines	PriceFrom $1,104	Free Cancellation	Rating 7.4 10,081 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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Cheap flights from Australia to Houston from $455

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 11/1. 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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Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets

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Use the filters below to find and compare flights from Australia to Houston that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from Australia to Houston

What is the cheapest month to fly to Houston?

What is the cheapest Australia to Houston flight route?

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

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

What is the cheapest airline that flies from Australia to Houston?

How long does it take to fly to Houston?

Cheap Australia to Houston flight deals and tips

Fastest flight time

Direct flights

Airports in Houston

Frequently asked questions about flying from Australia to Houston

Best airlines flying from Australia to Houston

Compare and see reviews for airlines that fly from Australia to Houston with momondo

Why use momondo?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas

Fly your favorite airline to Houston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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