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Cheap flights from Australia to Houston from $566

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 1/24. 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
6:00 am - 12:19 am
SYD
-
IAH
35h 19m2 stops
Multiple Airlines Logo
4:13 pm - 12:35 pm
IAH
-
SYD
27h 22m2 stops
$873Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
2:00 pm - 11:55 pm
SYD
-
IAH
26h 55m2 stops
Multiple Airlines Logo
4:13 pm - 12:35 pm
IAH
-
SYD
27h 22m2 stops
$891Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
11:30 am - 1:38 pm
MEL
-
IAH
19h 08m1 stop
United Airlines Logo
2:20 pm - 8:30 am
IAH
-
MEL
26h 10m2 stops
$976United Airlines
Mon, Mar 2 - Mon, Mar 16
American Airlines Logo
4:05 pm - 7:55 pm
MEL
-
HOU
20h 50m1 stop
American Airlines Logo
6:00 am - 5:00 am
HOU
-
MEL
31h 00m1 stop
$976American Airlines
Mon, Mar 2 - Mon, Mar 16
Delta Logo
11:05 am - 1:58 pm
BNE
-
IAH
18h 53m1 stop
Delta Logo
12:20 pm - 8:20 am
IAH
-
BNE
28h 00m2 stops
$977Delta
Wed, Jan 28 - Wed, Feb 11
United Airlines Logo
11:40 am - 4:59 pm
BNE
-
IAH
21h 19m2 stops
United Airlines Logo
3:02 pm - 7:30 am
IAH
-
BNE
24h 28m2 stops
$978United Airlines
Wed, Jan 14 - Wed, Jan 28
American Airlines Logo
12:00 pm - 5:49 pm
MEL
-
IAH
22h 49m2 stops
American Airlines Logo
4:36 pm - 9:30 am
IAH
-
MEL
24h 54m2 stops
$981American Airlines
Mon, Mar 2 - Mon, Mar 16
Delta Logo
2:15 pm - 10:01 am
SYD
-
HOU
36h 46m2 stops
Delta Logo
5:45 am - 8:30 am
HOU
-
SYD
33h 45m2 stops
$1,115Delta
Mon, Dec 29 - Sun, Jan 25
Air Canada Logo
4:45 pm - 6:03 pm
PER
-
IAH
39h 18m2 stops
Air Canada Logo
5:25 pm - 9:35 pm
IAH
-
PER
39h 10m2 stops
$1,763Air Canada
Sat, Mar 7 - Wed, Mar 11
Air Canada Logo
4:45 pm - 6:03 pm
PER
-
IAH
39h 18m2 stops
Air Canada Logo
5:25 pm - 9:35 pm
IAH
-
PER
39h 10m2 stops
$1,766Air Canada
Sat, Mar 7 - Wed, Mar 11

American Airlines flights from Australia to Houston

Our best American Airlines deals on Australia to Houston flight tickets
American Airlines
Mar 2
MEL4:05 pmMelbourne
20h 50m
1 stop
HOU7:55 pmHouston Hobby
Mar 16
HOU6:00 amHouston Hobby
31h 00m
1 stop
MEL5:00 amMelbourne
$976
Find similar
American Airlines
Mar 2
MEL12:00 pmMelbourne
22h 49m
2 stops
IAH5:49 pmHouston George Bush Intcntl
Mar 16
IAH4:36 pmHouston George Bush Intcntl
24h 54m
2 stops
MEL9:30 amMelbourne
$981
Find similar
American Airlines
Feb 5
BNE7:40 pmBrisbane
34h 11m
2 stops
IAH1:51 pmHouston George Bush Intcntl
Feb 9
IAH2:41 pmHouston George Bush Intcntl
23h 49m
1 stop
BNE6:30 amBrisbane
$1,001
Find similar

Qantas Airways flights from Australia to Houston

Our best Qantas Airways deals on Australia to Houston flight tickets
Qantas Airways
Feb 10
SYD2:05 pmSydney Kingsford Smith
19h 07m
1 stop
HOU4:12 pmHouston Hobby
Feb 17
HOU4:20 pmHouston Hobby
21h 35m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,052
Find similar
Qantas Airways
Jan 14
SYD2:05 pmSydney Kingsford Smith
19h 07m
1 stop
HOU4:12 pmHouston Hobby
Jan 21
HOU4:55 pmHouston Hobby
21h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,353
Find similar
Qantas Airways
Feb 23
SYD2:05 pmSydney Kingsford Smith
18h 45m
1 stop
HOU3:50 pmHouston Hobby
Feb 26
HOU12:17 pmHouston Hobby
25h 38m
1 stop
SYD6:55 amSydney Kingsford Smith
$2,486
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 December 17, 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

Thu 1/29

6:00 am-12:19 am

2 stops35h 19m

Houston George Bush Intcntl

Thu 2/5

4:13 pm-12:35 pm

2 stops27h 22m

$873

SydneyHouston

SYD - IAH

SYDIAH

Sydney Kingsford Smith

Sat 1/31

2:00 pm-11:55 pm

2 stops26h 55m

Houston George Bush Intcntl

Sat 2/7

4:13 pm-12:35 pm

2 stops27h 22m

$891

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 3/2

11:30 am-1:38 pm

1 stop19h 08m

Houston George Bush Intcntl

Mon 3/16

2:20 pm-8:30 am

2 stops26h 10m

$976

MelbourneHouston

MEL - HOU

MELHOU

Melbourne

Mon 3/2

4:05 pm-7:55 pm

1 stop20h 50m

Houston Hobby

Mon 3/16

6:00 am-5:00 am

1 stop31h 00m

$976

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 1/28

11:05 am-1:58 pm

1 stop18h 53m

Houston George Bush Intcntl

Wed 2/11

12:20 pm-8:20 am

2 stops28h 00m

$977

BrisbaneHouston

BNE - IAH

BNEIAH

Brisbane

Wed 1/14

11:40 am-4:59 pm

2 stops21h 19m

Houston George Bush Intcntl

Wed 1/28

3:02 pm-7:30 am

2 stops24h 28m

$978

MelbourneHouston

MEL - IAH

MELIAH

Melbourne

Mon 3/2

12:00 pm-5:49 pm

2 stops22h 49m

Houston George Bush Intcntl

Mon 3/16

4:36 pm-9:30 am

2 stops24h 54m

$981

SydneyHouston

SYD - HOU

SYDHOU

Sydney Kingsford Smith

Mon 12/29

2:15 pm-10:01 am

2 stops36h 46m

Houston Hobby

Sun 1/25

5:45 am-8:30 am

2 stops33h 45m

$1,115

PerthHouston

PER - IAH

PERIAH

Perth

Sat 3/7

4:45 pm-6:03 pm

2 stops39h 18m

Houston George Bush Intcntl

Wed 3/11

5:25 pm-9:35 pm

2 stops39h 10m

$1,763

PerthHouston

PER - IAH

PERIAH

Perth

Sat 3/7

4:45 pm-6:03 pm

2 stops39h 18m

Houston George Bush Intcntl

Wed 3/11

5:25 pm-9:35 pm

2 stops39h 10m

$1,766

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 $934. 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 afternoon because they tend to be around $1,449. 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 $1,202 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 $1,040 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

2 airports
The fastest flight from Australia to Houston takes 15h 35m
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

  • 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
10,531 reviews
Search Air Canada flights
United AirlinesPriceFrom $829Free CancellationRating
7.4
9,092 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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