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

Fiji Airways, Philippine Airlines, and Air Canada 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 refresh daily.

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

There are 2 operators available for flights from Houston to Australia as of August 2025.

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

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 Houston to Australia.

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

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$749 Cheap Flights from Houston to Australia in 2025

1 adult

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Find the cheapest flights from Houston to Australia

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:10 - 11:45IAH-SYD

37h 35m2 stops

14:15 - 05:14SYD-IAH

30h 59m2 stops

$1,377

Find Deal

Sun, 21 Sep - Sun, 5 Oct

07:10 - 11:45IAH-SYD

37h 35m2 stops

13:15 - 04:30SYD-IAH

30h 15m2 stops

$1,468

Find Deal

Wed, 17 Sep - Wed, 24 Sep

18:28 - 12:30IAH-SYD

25h 02m2 stops

14:10 - 19:24SYD-IAH

22h 14m2 stops

$1,512Fiji Airways

Find Deal

Tue, 4 Nov - Tue, 11 Nov

20:05 - 08:45IAH-SYD

19h 40m1 stop

09:55 - 14:05SYD-IAH

21h 10m1 stop

$1,536Air New Zealand

Find Deal

Mon, 10 Nov - Sun, 23 Nov

16:30 - 08:45IAH-SYD

23h 15m2 stops

11:45 - 14:05SYD-IAH

19h 20m1 stop

$1,541Air New Zealand

Find Deal

Mon, 9 Feb - Sun, 22 Feb

18:23 - 12:45IAH-SYD

26h 22m2 stops

14:30 - 19:24SYD-IAH

21h 54m2 stops

$1,589Fiji Airways

Find Deal

Tue, 28 Oct - Sat, 8 Nov

18:50 - 07:30IAH-BNE

20h 40m1 stop

11:40 - 17:09BNE-IAH

21h 29m1 stop

$2,327United Airlines

Find Deal

Tue, 18 Nov - Sat, 6 Dec

05:27 - 07:30IAH-BNE

34h 03m1 stop

11:40 - 10:44BNE-IAH

39h 04m1 stop

$2,495United Airlines

Find Deal

Thu, 11 Dec - Thu, 8 Jan

16:25 - 06:30HOU-BNE

22h 05m1 stop

09:40 - 15:54BNE-HOU

22h 14m1 stop

$2,867Qantas Airways

Find Deal

Tue, 18 Nov - Sun, 30 Nov

18:37 - 06:30HOU-BNE

19h 53m1 stop

09:40 - 11:27BNE-HOU

17h 47m1 stop

$2,940Qantas Airways

Find Deal

Tue, 18 Nov - Sat, 6 Dec

Air New Zealand flights from Houston to Australia

Our best Air New Zealand deals on Houston to Australia flight tickets

Air New Zealand

10 Nov

IAH20:05Houston George Bush Intcntl

19h 40m

1 stop

SYD08:45Sydney Kingsford Smith

23 Nov

SYD09:55Sydney Kingsford Smith

21h 10m

1 stop

IAH14:05Houston George Bush Intcntl

$1,536

Find similar

Air New Zealand

9 Feb

IAH16:30Houston George Bush Intcntl

23h 15m

2 stops

SYD08:45Sydney Kingsford Smith

22 Feb

SYD11:45Sydney Kingsford Smith

19h 20m

1 stop

IAH14:05Houston George Bush Intcntl

$1,541

Find similar

Air New Zealand

3 Nov

IAH14:20Houston George Bush Intcntl

25h 25m

2 stops

SYD08:45Sydney Kingsford Smith

16 Nov

SYD09:55Sydney Kingsford Smith

21h 10m

1 stop

IAH14:05Houston George Bush Intcntl

$1,543

Find similar

American Airlines flights from Houston to Australia

Our best American Airlines deals on Houston to Australia flight tickets

American Airlines

11 Feb

HOU10:16Houston Hobby

25h 44m

1 stop

MEL05:00Melbourne

25 Feb

MEL16:05Melbourne

18h 44m

1 stop

HOU17:49Houston Hobby

$2,208

Find similar

American Airlines

13 Oct

HOU16:41Houston Hobby

23h 24m

2 stops

SYD08:05Sydney Kingsford Smith

29 Oct

SYD13:20Sydney Kingsford Smith

18h 49m

1 stop

HOU16:09Houston Hobby

$2,214

Find similar

American Airlines

9 Feb

HOU16:24Houston Hobby

24h 06m

2 stops

MEL09:30Melbourne

18 Feb

MEL16:05Melbourne

20h 58m

1 stop

HOU20:03Houston Hobby

$2,216

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 21/9

07:10-11:45

2 stops37h 35m

Sydney Kingsford Smith

Sun 5/10

14:15-05:14

2 stops30h 59m

$1,377

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 17/9

07:10-11:45

2 stops37h 35m

Sydney Kingsford Smith

Wed 24/9

13:15-04:30

2 stops30h 15m

$1,468

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 4/11

18:28-12:30

2 stops25h 02m

Sydney Kingsford Smith

Tue 11/11

14:10-19:24

2 stops22h 14m

$1,512

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 10/11

20:05-08:45

1 stop19h 40m

Sydney Kingsford Smith

Sun 23/11

09:55-14:05

1 stop21h 10m

$1,536

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 9/2

16:30-08:45

2 stops23h 15m

Sydney Kingsford Smith

Sun 22/2

11:45-14:05

1 stop19h 20m

$1,541

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Tue 28/10

18:23-12:45

2 stops26h 22m

Sydney Kingsford Smith

Sat 8/11

14:30-19:24

2 stops21h 54m

$1,589

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Tue 18/11

18:50-07:30

1 stop20h 40m

Brisbane

Sat 6/12

11:40-17:09

1 stop21h 29m

$2,327

HoustonBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 11/12

05:27-07:30

1 stop34h 03m

Brisbane

Thu 8/1

11:40-10:44

1 stop39h 04m

$2,495

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 18/11

16:25-06:30

1 stop22h 05m

Brisbane

Sun 30/11

09:40-15:54

1 stop22h 14m

$2,867

HoustonBrisbane

HOU - BNE

HOUBNE

Houston Hobby

Tue 18/11

18:37-06:30

1 stop19h 53m

Brisbane

Sat 6/12

09:40-11:27

1 stop17h 47m

$2,940

Flights are sorted by cheapest return 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?

In general, July is the cheapest month to fly from Houston to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,363. If you don’t want to visit Australia in July, then you should wait until March to fly from Houston, when ticket prices are also cheap, with an average price of $1,393.

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

On average, the least expensive day to fly to Australia from Houston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,658. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Houston to Australia on a Friday will generally be more expensive and average around $2,897. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Houston to Australia in the afternoon for as low as $1,596. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,723. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,776 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Houston for as low as $1,442 on momondo.

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

There are 1 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 refresh daily.
How many operators does momondo search for flights from Houston to Australia?
There are 2 operators available for flights from Houston to Australia as of August 2025.
How old do you have to be to fly from Houston to Australia?
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 Houston to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 $713	Free cancellation	Rating 7.5 896 reviews		Search Qantas Airways flights
United Airlines	PriceFrom $2,054	Free cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Australia from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Flights from Houston to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Houston and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.