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Cheap flights from Australia to Houston from $368

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 1/26. 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

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Multiple Airlines Logo
5:45 pm - 12:19 amSYD-IAH
23h 34m1 stop
Multiple Airlines Logo
4:13 pm - 7:25 amIAH-SYD
22h 12m1 stop
$807Multiple Airlines
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Tue, Jan 20 - Tue, Feb 3
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
$812Air Canada
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Tue, Feb 3 - Thu, Feb 19
Qantas Airways Logo
12:00 pm - 5:59 pmSYD-HOU
20h 59m1 stop
Qantas Airways Logo
8:27 pm - 6:55 amHOU-SYD
19h 28m1 stop
$941Qantas Airways
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Mon, May 4 - Sun, May 10
American Airlines Logo
12:10 pm - 8:34 amBNE-HOU
36h 24m2 stops
American Airlines Logo
6:36 pm - 6:30 amHOU-BNE
19h 54m1 stop
$948American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Qantas Airways Logo
12:00 pm - 5:59 pmSYD-HOU
20h 59m1 stop
Qantas Airways Logo
8:27 pm - 6:55 amHOU-SYD
19h 28m1 stop
$954Qantas Airways
Find Deal
Wed, Apr 29 - Wed, May 13
American Airlines Logo
11:20 am - 3:50 pmSYD-HOU
21h 30m2 stops
American Airlines Logo
12:18 pm - 6:55 amHOU-SYD
26h 37m1 stop
$958American Airlines
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Tue, Mar 3 - Sun, Mar 8
United Airlines Logo
11:30 am - 3:14 pmMEL-IAH
20h 44m1 stop
United Airlines Logo
9:40 pm - 9:30 amIAH-MEL
42h 50m1 stop
$983United Airlines
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Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
1:00 pm - 6:30 pmMEL-IAH
22h 30m2 stops
United Airlines Logo
9:40 pm - 9:30 amIAH-MEL
42h 50m1 stop
$984United Airlines
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Thu, Feb 5 - Mon, Feb 9
Air New Zealand Logo
11:50 pm - 2:05 pmPER-IAH
28h 15m1 stop
Air New Zealand Logo
8:05 pm - 4:50 pmIAH-PER
30h 45m1 stop
$1,280Air New Zealand
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Thu, Feb 19 - Fri, Feb 27
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
$1,368Air New Zealand
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Thu, Jan 15 - Wed, Mar 11

Delta flights from Australia to Houston

Our best Delta deals on Australia to Houston flight tickets
Delta
Jan 22
SYD10:40 amSydney Kingsford Smith
28h 53m
2 stops
HOU10:33 pmHouston Hobby
Jan 31
HOU5:45 amHouston Hobby
32h 05m
2 stops
SYD6:50 amSydney Kingsford Smith
$1,007
Find similar
Delta
Jan 15
SYD10:40 amSydney Kingsford Smith
28h 53m
2 stops
HOU10:33 pmHouston Hobby
Feb 4
HOU5:45 amHouston Hobby
33h 45m
2 stops
SYD8:30 amSydney Kingsford Smith
$1,155
Find similar
Delta
Dec 11
SYD10:40 amSydney Kingsford Smith
30h 15m
1 stop
IAH11:55 pmHouston George Bush Intcntl
Dec 18
IAH7:00 amHouston George Bush Intcntl
32h 30m
1 stop
SYD8:30 amSydney Kingsford Smith
$1,602
Find similar

British Airways flights from Australia to Houston

Our best British Airways deals on Australia to Houston flight tickets
British Airways
Dec 8
SYD11:20 amSydney Kingsford Smith
25h 05m
2 stops
IAH7:25 pmHouston George Bush Intcntl
Dec 23
IAH2:30 pmHouston George Bush Intcntl
25h 30m
2 stops
SYD9:00 amSydney Kingsford Smith
$929
Find similar
British Airways
Dec 8
SYD11:20 amSydney Kingsford Smith
21h 55m
1 stop
IAH4:15 pmHouston George Bush Intcntl
Dec 23
IAH7:30 pmHouston George Bush Intcntl
20h 30m
1 stop
SYD9:00 amSydney Kingsford Smith
$934
Find similar
British Airways
Dec 8
SYD11:20 amSydney Kingsford Smith
21h 33m
2 stops
HOU3:53 pmHouston Hobby
Dec 23
HOU4:21 pmHouston Hobby
21h 34m
1 stop
SYD6:55 amSydney Kingsford Smith
$1,678
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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 December 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

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 1/20

5:45 pm-12:19 am

1 stop23h 34m

Houston George Bush Intcntl

Tue 2/3

4:13 pm-7:25 am

1 stop22h 12m

$807

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Tue 2/3

11:20 am-9:39 pm

2 stops51h 19m

Houston George Bush Intcntl

Thu 2/19

5:25 pm-9:35 am

1 stop23h 10m

$812

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 5/4

12:00 pm-5:59 pm

1 stop20h 59m

Houston Hobby

Sun 5/10

8:27 pm-6:55 am

1 stop19h 28m

$941

BrisbaneHouston

BNE - HOU

BNEHOU

Brisbane

Thu 1/29

12:10 pm-8:34 am

2 stops36h 24m

Houston Hobby

Mon 2/2

6:36 pm-6:30 am

1 stop19h 54m

$948

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Wed 4/29

12:00 pm-5:59 pm

1 stop20h 59m

Houston Hobby

Wed 5/13

8:27 pm-6:55 am

1 stop19h 28m

$954

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Tue 3/3

11:20 am-3:50 pm

2 stops21h 30m

Houston Hobby

Sun 3/8

12:18 pm-6:55 am

1 stop26h 37m

$958

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 2/5

11:30 am-3:14 pm

1 stop20h 44m

Houston George Bush Intcntl

Mon 2/9

9:40 pm-9:30 am

1 stop42h 50m

$983

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Thu 2/5

1:00 pm-6:30 pm

2 stops22h 30m

Houston George Bush Intcntl

Mon 2/9

9:40 pm-9:30 am

1 stop42h 50m

$984

PerthHouston

PER - IAH

PERIAH

Perth

Thu 2/19

11:50 pm-2:05 pm

1 stop28h 15m

Houston George Bush Intcntl

Fri 2/27

8:05 pm-4:50 pm

1 stop30h 45m

$1,280

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

$1,368

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 $1,004. 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 $1,482. 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 $1,207 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
10,496 reviews
Search Air Canada flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
9,063 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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