What airlines fly to Australia?

Air New Zealand, American Airlines and United Airlines are the top three most popular airlines that fly to Australia from Houston according to our data. Air New Zealand is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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

Fiji Airways, Air Canada, and Qantas Airways are the most popular carriers operating from Houston to Australia

When did momondo last update prices for flights from Houston to Australia?

Prices for flights from Houston to Australia are updated daily.

How many operators does momondo search for flights from Houston to Australia?

As of September 2025, there are 7 operators available to choose from for flights from Houston to Australia.

How old do you have to be to fly from Houston to Australia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia 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 Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$516 Cheap Flights from Houston to Australia in 2025/26

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Find the cheapest flights from Houston to Australia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:05 pm - 8:45 amIAH-SYD

19h 40m1 stop

11:45 am - 2:05 pmSYD-IAH

19h 20m1 stop

$1,012Air New Zealand

Find Deal

lun., feb. 9 - dom., feb. 22

3:02 pm - 8:45 amIAH-SYD

24h 43m2 stops

11:45 am - 2:05 pmSYD-IAH

19h 20m1 stop

$1,016Air New Zealand

Find Deal

lun., feb. 9 - dom., feb. 22

6:00 am - 5:00 amHOU-MEL

30h 00m1 stop

12:00 pm - 5:54 pmMEL-HOU

22h 54m2 stops

$1,436American Airlines

Find Deal

lun., nov. 3 - mar., nov. 11

12:15 pm - 6:55 amHOU-SYD

25h 40m1 stop

2:05 pm - 11:57 pmSYD-HOU

26h 52m1 stop

$1,447American Airlines

Find Deal

lun., nov. 10 - dom., nov. 23

6:00 am - 8:30 amHOU-SYD

33h 30m2 stops

10:40 am - 11:46 pmSYD-HOU

30h 06m2 stops

$1,467Delta

Find Deal

dom., nov. 9 - dom., nov. 23

10:40 am - 8:30 amHOU-SYD

28h 50m2 stops

10:40 am - 5:58 pmSYD-HOU

24h 18m2 stops

$1,468Delta

Find Deal

dom., nov. 9 - dom., nov. 23

9:52 pm - 7:30 amIAH-BNE

41h 38m1 stop

11:40 am - 9:59 pmBNE-IAH

26h 19m1 stop

$1,471United Airlines

Find Deal

sáb., nov. 15 - dom., nov. 23

4:24 pm - 6:30 amHOU-BNE

22h 06m1 stop

8:40 am - 1:30 pmBNE-HOU

19h 50m1 stop

$1,906Qantas Airways

Find Deal

jue., mar. 5 - dom., mar. 15

6:31 pm - 5:10 pmHOU-BNE

30h 39m2 stops

8:40 am - 1:30 pmBNE-HOU

19h 50m1 stop

$1,933Qantas Airways

Find Deal

mié., feb. 18 - jue., mar. 12

8:25 pm - 11:20 amIAH-PER

24h 55m1 stop

3:15 pm - 10:25 amPER-IAH

33h 10m1 stop

$2,087United Airlines

Find Deal

dom., nov. 23 - sáb., dic. 13

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

Nov 3

HOU6:00 amHouston Hobby

30h 00m

1 stop

MEL5:00 amMelbourne

Nov 11

MEL12:00 pmMelbourne

22h 54m

2 stops

HOU5:54 pmHouston Hobby

$1,436

Find similar

American Airlines

Nov 10

HOU12:15 pmHouston Hobby

25h 40m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 23

SYD2:05 pmSydney Kingsford Smith

26h 52m

1 stop

HOU11:57 pmHouston Hobby

$1,447

Find similar

American Airlines

Nov 10

HOU10:11 amHouston Hobby

27h 44m

1 stop

SYD6:55 amSydney Kingsford Smith

Nov 23

SYD2:05 pmSydney Kingsford Smith

22h 45m

1 stop

HOU7:50 pmHouston Hobby

$1,448

Find similar

Qantas Airways flights from Houston to Australia

Our best Qantas Airways deals on Houston to Australia flight tickets

Qantas Airways

Mar 5

HOU4:24 pmHouston Hobby

22h 06m

1 stop

BNE6:30 amBrisbane

Mar 15

BNE8:40 amBrisbane

19h 50m

1 stop

HOU1:30 pmHouston Hobby

$1,906

Find similar

Qantas Airways

Feb 18

HOU6:31 pmHouston Hobby

30h 39m

2 stops

BNE5:10 pmBrisbane

Mar 12

BNE8:40 amBrisbane

19h 50m

1 stop

HOU1:30 pmHouston Hobby

$1,933

Find similar

Qantas Airways

Dec 11

HOU6:29 pmHouston Hobby

20h 01m

1 stop

BNE6:30 amBrisbane

Jan 8

BNE9:40 amBrisbane

22h 16m

2 stops

HOU3:56 pmHouston Hobby

$2,632

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

lun. 2/9

8:05 pm-8:45 am

1 stop19h 40m

Sydney Kingsford Smith

dom. 2/22

11:45 am-2:05 pm

1 stop19h 20m

$1,012

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

lun. 2/9

3:02 pm-8:45 am

2 stops24h 43m

Sydney Kingsford Smith

dom. 2/22

11:45 am-2:05 pm

1 stop19h 20m

$1,016

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

lun. 11/3

6:00 am-5:00 am

1 stop30h 00m

Melbourne

mar. 11/11

12:00 pm-5:54 pm

2 stops22h 54m

$1,436

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

lun. 11/10

12:15 pm-6:55 am

1 stop25h 40m

Sydney Kingsford Smith

dom. 11/23

2:05 pm-11:57 pm

1 stop26h 52m

$1,447

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

dom. 11/9

6:00 am-8:30 am

2 stops33h 30m

Sydney Kingsford Smith

dom. 11/23

10:40 am-11:46 pm

2 stops30h 06m

$1,467

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

dom. 11/9

10:40 am-8:30 am

2 stops28h 50m

Sydney Kingsford Smith

dom. 11/23

10:40 am-5:58 pm

2 stops24h 18m

$1,468

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

sáb. 11/15

9:52 pm-7:30 am

1 stop41h 38m

Brisbane

dom. 11/23

11:40 am-9:59 pm

1 stop26h 19m

$1,471

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

jue. 3/5

4:24 pm-6:30 am

1 stop22h 06m

Brisbane

dom. 3/15

8:40 am-1:30 pm

1 stop19h 50m

$1,906

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

mié. 2/18

6:31 pm-5:10 pm

2 stops30h 39m

Brisbane

jue. 3/12

8:40 am-1:30 pm

1 stop19h 50m

$1,933

HoustonPerth

IAH - PER

IAHPER

Houston George Bush Intcntl

dom. 11/23

8:25 pm-11:20 am

1 stop24h 55m

Perth

sáb. 12/13

3:15 pm-10:25 am

1 stop33h 10m

$2,087

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 Houston to Australia

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

What is the cheapest month to fly to Australia?

The month of July is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $883. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during March instead. Flights to Australia in March, while not as cheap as those in July, still average around $897.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Houston to Australia is on a Tuesday. Travelers who choose to depart for Australia on a Tuesday will often find tickets for as low as $1,171. On the other hand, Thursday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,370.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $868 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,782 on average. Flights to Australia from Houston in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston to Australia flight route?

Fly from Houston George Bush Intcntl to Sydney Kingsford Smith for the best Houston - Australia flight prices

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

You are more likely to see cheaper flights to Australia from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,147 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston for as low as $878 on momondo.

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

There are 3 cabin classes available to choose from on Houston to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Australia

Fastest flight time	17h 30m
Direct flights	Every day
Airports in Australia	1 airport

The fastest flight from Houston to Australia takes 17h 30m

Direct flights go from Houston to Australia every day.

There is 1 airport near Australia: Sydney Kingsford Smith (SYD)

Search flight deals

When did momondo last update prices for flights from Houston to Australia?
Prices for flights from Houston to Australia are updated daily.
How many operators does momondo search for flights from Houston to Australia?
As of September 2025, there are 7 operators available to choose from for flights from Houston to Australia.
How old do you have to be to fly from Houston to Australia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia 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 Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Australia

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

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $655	Free Cancellation	Rating 7.5 907 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $684	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $783	Free Cancellation	Rating 8.0 505 reviews	Search Air New Zealand flights
Fiji Airways	PriceFrom $790	Free Cancellation	Rating 8.0 205 reviews	Search Fiji Airways flights
Delta	PriceFrom $830	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
United Airlines	PriceFrom $977	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air Canada	PriceFrom $998	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Australia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Australia?

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 Houston to Australia.

I’m not ready to book a flight from Houston to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.