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 22h 36m on average. Houston Hobby Airport is the most popular airport in Houston.

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

Qatar Airways, ANA, and Air Canada 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 September 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.

$662 Cheap Flights from Australia to Houston in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Houston

Round-trip

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Recent round-trip flight deals from Australia to Houston

Enter your travel dates to find the best prices.

2:00 pm - 5:10 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

32h 10m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

6:00 am - 1:40 pmIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

38h 40m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

$791Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

2:00 pm - 5:10 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

32h 10m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

11:52 am - 12:35 pmIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

31h 43m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

$901Multiple Airlines

Mon, Nov 9 - Mon, Nov 23

2:00 pm - 9:50 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

36h 50m3 stops Nadi Los Angeles Phoenix Sky Harbor Intl

6:00 am - 12:35 pmIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

37h 35m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

$986Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

2:15 pm - 12:26 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

26h 11m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

2:49 pm - 10:05 pmIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

39h 16m3 stops Las Vegas Harry Reid Intl Los Angeles Nadi

$1,017Multiple Airlines

Thu, Oct 15 - Thu, Oct 29

11:20 am - 9:05 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 45m2 stops Vancouver Intl Toronto Pearson Intl

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

22h 25m1 stop Vancouver Intl

$1,030Air Canada

Tue, Feb 2 - Tue, Mar 2

11:20 am - 7:00 pmSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

48h 40m2 stops Vancouver Intl Calgary

11:55 am - 9:35 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

52h 40m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$1,033Air Canada

Tue, Feb 2 - Tue, Mar 2

8:35 am - 3:25 pmMEL Melbourne-IAH Houston George Bush Intcntl

22h 50m1 stop Auckland Intl

8:55 pm - 10:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,349Air New Zealand

Wed, Oct 7 - Mon, Oct 19

11:50 am - 10:56 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

40h 06m2 stops San Francisco Ontario

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

17h 35mnonstop

$1,361United Airlines

Tue, Dec 8 - Fri, Jan 8

1:20 pm - 10:56 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 36m2 stops San Francisco Ontario

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

17h 35mnonstop

$1,361United Airlines

Tue, Dec 8 - Fri, Jan 8

3:00 pm - 2:15 pmMEL Melbourne-IAH Houston George Bush Intcntl

40h 15m1 stop Auckland Intl

7:55 pm - 10:55 amIAH Houston George Bush Intcntl-MEL Melbourne

22h 00m1 stop Auckland Intl

$1,441Air New Zealand

Sun, Nov 15 - Sun, Dec 6

Recent last minute flight deals from Australia to Houston

Enter your travel dates to find the best prices.

10:20 am - 11:15 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 55m2 stops San Francisco Ontario

8:10 pm - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

19h 50m1 stop Los Angeles

$1,313United Airlines

Wed, Sep 23 - Wed, Sep 30

10:20 am - 11:15 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

39h 55m2 stops San Francisco Ontario

9:40 pm - 6:55 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

42h 15m1 stop San Francisco

$1,411United Airlines

Fri, Sep 25 - Fri, Oct 2

9:30 am - 12:43 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

30h 13m2 stops Los Angeles Denver Intl

6:28 am - 7:00 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

33h 32m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,443Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

9:30 am - 12:43 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

30h 13m2 stops Los Angeles Denver Intl

6:28 am - 6:55 amIAH Houston George Bush Intcntl-SYD Sydney Kingsford Smith

33h 27m3 stops Atlanta Hartsfield-Jackson Los Angeles San Francisco

$1,447Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

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

$1,585Air Canada

Wed, Sep 23 - Wed, Sep 30

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

$1,746Air Canada

Fri, Sep 25 - Fri, Oct 2

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

$1,762Air Canada

Fri, Sep 25 - Fri, Oct 2

12:00 pm - 3:43 pmSYD Sydney Kingsford Smith-HOU Houston Hobby

18h 43m1 stop Dallas/Fort Worth

6:34 pm - 6:55 amHOU Houston Hobby-SYD Sydney Kingsford Smith

21h 21m1 stop Dallas/Fort Worth

$2,060Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

9:15 am - 9:59 amSYD Sydney Kingsford Smith-HOU Houston Hobby

39h 44m2 stops Los Angeles Atlanta Hartsfield-Jackson

11:00 am - 6:50 amHOU Houston Hobby-SYD Sydney Kingsford Smith

28h 50m2 stops Atlanta Hartsfield-Jackson Los Angeles

$2,168Delta

Fri, Sep 25 - Fri, Oct 2

9:20 am - 8:50 amSYD Sydney Kingsford Smith-IAH Houston George Bush Intcntl

38h 30m2 stops Vancouver Intl Toronto Pearson Intl

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

30h 20m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$2,213Air Canada

Fri, Sep 25 - Fri, Oct 2

Recent direct flight deals from Australia to Houston

Enter your travel dates to find the best prices.

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

$1,734United Airlines

Mon, Nov 9 - Sun, Nov 22

9:10 am - 7:50 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

$1,734United Airlines

Thu, Nov 12 - Wed, Nov 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

$1,735United Airlines

Mon, Nov 9 - Mon, Nov 23

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

$1,735United Airlines

Mon, Nov 9 - Mon, Nov 23

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

$1,737United Airlines

Mon, Nov 9 - Sun, Nov 22

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

$1,737United Airlines

Thu, Nov 5 - Wed, Nov 18

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

$1,804Lufthansa

Mon, Jan 18 - Sat, Feb 6

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

$1,856Lufthansa

Fri, Nov 20 - Sat, Nov 28

9:10 am - 7:50 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

$2,019Lufthansa

Thu, Nov 5 - Thu, Nov 12

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

$2,029Lufthansa

Tue, Dec 8 - Fri, Jan 8

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Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets

Qantas Airways

Nov 12

SYD2:05 pmSydney Kingsford Smith

19h 27m

1 stop

HOU4:32 pmHouston Hobby

Nov 25

HOU2:05 pmHouston Hobby

23h 50m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,667

Qantas Airways

Nov 12

SYD2:05 pmSydney Kingsford Smith

19h 27m

1 stop

HOU4:32 pmHouston Hobby

Nov 25

HOU2:05 pmHouston Hobby

23h 50m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,723

Qantas Airways

Jan 18

SYD2:05 pmSydney Kingsford Smith

19h 30m

1 stop

HOU4:35 pmHouston Hobby

Feb 6

HOU5:05 pmHouston Hobby

20h 50m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,788

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets

Delta

Jan 18

SYD10:40 amSydney Kingsford Smith

40h 09m

2 stops

HOU9:49 amHouston Hobby

Feb 6

HOU5:35 pmHouston Hobby

44h 15m

2 stops

SYD6:50 amSydney Kingsford Smith

$1,742

Delta

Nov 9

SYD10:40 amSydney Kingsford Smith

39h 52m

2 stops

HOU9:32 amHouston Hobby

Nov 22

HOU10:27 amHouston Hobby

29h 03m

2 stops

SYD8:30 amSydney Kingsford Smith

$1,743

Delta

Sep 28

SYD9:15 amSydney Kingsford Smith

28h 24m

2 stops

HOU10:39 pmHouston Hobby

Oct 29

HOU11:12 amHouston Hobby

28h 08m

2 stops

SYD7:20 amSydney Kingsford Smith

$2,117

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

Wed 11/4

2:00 pm-5:10 am

3 stops32h 10m

Houston George Bush Intcntl

Wed 11/11

6:00 am-1:40 pm

3 stops38h 40m

$791

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Mon 11/9

2:00 pm-5:10 am

3 stops32h 10m

Houston George Bush Intcntl

Mon 11/23

11:52 am-12:35 pm

3 stops31h 43m

$901

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 11/5

2:00 pm-9:50 am

3 stops36h 50m

Houston George Bush Intcntl

Thu 11/12

6:00 am-12:35 pm

3 stops37h 35m

$986

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Thu 10/15

2:15 pm-12:26 am

3 stops26h 11m

Houston George Bush Intcntl

Thu 10/29

2:49 pm-10:05 pm

3 stops39h 16m

$1,017

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20 am-9:05 am

2 stops38h 45m

Houston George Bush Intcntl

Tue 3/2

6:10 pm-9:35 am

1 stop22h 25m

$1,030

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 2/2

11:20 am-7:00 pm

2 stops48h 40m

Houston George Bush Intcntl

Tue 3/2

11:55 am-9:35 am

3 stops52h 40m

$1,033

Quickest round-trip

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Wed 10/7

8:35 am-3:25 pm

1 stop22h 50m

Houston George Bush Intcntl

Mon 10/19

8:55 pm-10:55 am

1 stop22h 00m

$1,349

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 12/8

11:50 am-10:56 am

2 stops40h 06m

Houston George Bush Intcntl

Fri 1/8

8:25 pm-7:00 am

Nonstop17h 35m

$1,361

SydneyHouston

SYD Sydney Kingsford Smith - IAH Houston George Bush Intcntl

SYDIAH

Sydney Kingsford Smith

Tue 12/8

1:20 pm-10:56 am

2 stops38h 36m

Houston George Bush Intcntl

Fri 1/8

8:25 pm-7:00 am

Nonstop17h 35m

$1,361

MelbourneHouston

MEL Melbourne - IAH Houston George Bush Intcntl

MELIAH

Melbourne

Sun 11/15

3:00 pm-2:15 pm

1 stop40h 15m

Houston George Bush Intcntl

Sun 12/6

7:55 pm-10:55 am

1 stop22h 00m

$1,441

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 $1,062. The month of March is another great option to travel to Houston, with average flight prices from Australia averaging around $1,095.

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 $1,167 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 $992 on momondo.

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

There are 2 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

Best Price Found	$662
Fastest flight time	15h 40m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Australia in the past 72 hours is $662. The best round-trip flight deal from Australia to Houston found on momondo in the last 72 hours is $791.

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 September 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 8.0 669 reviews		Search Air New Zealand flights
United Airlines	PriceFrom $1,104	Free Cancellation	Rating 7.4 10,221 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 $662

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 10/29. 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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Recent round-trip flight deals from Australia to Houston

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Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets

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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

Best Price Found

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

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

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