What airlines fly to Australia?

Air New Zealand, United Airlines and Fiji Airways 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 63% 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?

Delta, Air New Zealand, and American Airlines 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 April 2026, 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.

$468 Cheap Flights from Houston to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$876Multiple Airlines

Wed, May 6 - Fri, May 15

6:00 am - 12:05 pm

IAH

MEL

39h 05m

2 stops

1:25 pm - 1:25 am

MEL

IAH

27h 00m

2 stops

$919Multiple Airlines

Wed, May 6 - Wed, May 13

6:00 am - 11:50 am

IAH

SYD

38h 50m

2 stops

1:15 pm - 1:25 am

SYD

IAH

27h 10m

2 stops

$967Multiple Airlines

Mon, May 11 - Mon, May 18

9:42 pm - 7:30 am

IAH

MEL

42h 48m

1 stop

11:10 am - 3:25 pm

MEL

IAH

19h 15m

1 stop

$1,472Air New Zealand

Tue, Sep 1 - Wed, Sep 30

9:55 pm - 10:55 am

IAH

MEL

22h 00m

1 stop

9:30 am - 3:40 pm

MEL

IAH

21h 10m

1 stop

$1,485Air New Zealand

Wed, Jun 3 - Wed, Jul 1

6:38 pm - 12:00 pm

HOU

MEL

26h 22m

2 stops

1:30 pm - 7:51 pm

MEL

HOU

21h 21m

2 stops

$1,492Fiji Airways

Sat, Aug 1 - Sat, Aug 8

6:39 pm - 7:05 am

HOU

SYD

21h 26m

2 stops

9:10 am - 3:45 pm

SYD

HOU

21h 35m

2 stops

$1,524American Airlines

Mon, Jun 1 - Mon, Jun 15

4:15 pm - 6:45 am

HOU

MEL

23h 30m

2 stops

9:45 am - 6:09 pm

MEL

HOU

23h 24m

2 stops

$1,529American Airlines

Mon, May 25 - Mon, Jun 1

8:09 pm - 2:10 pm

IAH

AVV

27h 01m

2 stops

6:00 am - 3:46 pm

AVV

IAH

24h 46m

2 stops

$2,096Qantas Airways

Mon, Jul 13 - Mon, Jul 27

6:50 pm - 4:05 pm

IAH

AVV

30h 15m

2 stops

6:00 am - 3:24 pm

AVV

IAH

24h 24m

2 stops

$2,148Qantas Airways

Sun, Aug 16 - Mon, Aug 24

Delta flights from Houston to Australia

Our best Delta deals on Houston to Australia flight tickets

Delta

Jul 26

HOU10:40 amHouston Hobby

29h 10m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 5

SYD9:15 amSydney Kingsford Smith

27h 36m

2 stops

HOU9:51 pmHouston Hobby

$1,711

Delta

Jun 1

HOU1:06 pmHouston Hobby

26h 44m

2 stops

SYD6:50 amSydney Kingsford Smith

Jun 14

SYD9:15 amSydney Kingsford Smith

27h 38m

2 stops

HOU9:53 pmHouston Hobby

$1,713

Delta

Jul 26

HOU6:00 amHouston Hobby

33h 50m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 8

SYD9:15 amSydney Kingsford Smith

27h 36m

2 stops

HOU9:51 pmHouston Hobby

$1,761

Fiji Airways flights from Houston to Australia

Our best Fiji Airways deals on Houston to Australia flight tickets

Fiji Airways

Apr 22

IAH7:41 pmHouston George Bush Intcntl

25h 09m

2 stops

SYD11:50 amSydney Kingsford Smith

Apr 28

SYD1:15 pmSydney Kingsford Smith

24h 17m

2 stops

IAH10:32 pmHouston George Bush Intcntl

$1,500

Fiji Airways

Sep 19

HOU1:08 pmHouston Hobby

31h 42m

2 stops

SYD11:50 amSydney Kingsford Smith

Oct 10

SYD2:15 pmSydney Kingsford Smith

21h 36m

2 stops

HOU7:51 pmHouston Hobby

$1,501

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 5/6

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

Fri 5/15

1:15 pm-1:25 am

2 stops27h 10m

$876

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 5/6

6:00 am-12:05 pm

2 stops39h 05m

Melbourne

Wed 5/13

1:25 pm-1:25 am

2 stops27h 00m

$919

HoustonSydney

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 5/11

6:00 am-11:50 am

2 stops38h 50m

Sydney Kingsford Smith

Mon 5/18

1:15 pm-1:25 am

2 stops27h 10m

$967

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Tue 9/1

9:42 pm-7:30 am

1 stop42h 48m

Melbourne

Wed 9/30

11:10 am-3:25 pm

1 stop19h 15m

$1,472

HoustonMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 6/3

9:55 pm-10:55 am

1 stop22h 00m

Melbourne

Wed 7/1

9:30 am-3:40 pm

1 stop21h 10m

$1,485

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Sat 8/1

6:38 pm-12:00 pm

2 stops26h 22m

Melbourne

Sat 8/8

1:30 pm-7:51 pm

2 stops21h 21m

$1,492

Quickest round-trip

HoustonSydney

HOU - SYD

HOUSYD

Houston Hobby

Mon 6/1

6:39 pm-7:05 am

2 stops21h 26m

Sydney Kingsford Smith

Mon 6/15

9:10 am-3:45 pm

2 stops21h 35m

$1,524

HoustonMelbourne

HOU - MEL

HOUMEL

Houston Hobby

Mon 5/25

4:15 pm-6:45 am

2 stops23h 30m

Melbourne

Mon 6/1

9:45 am-6:09 pm

2 stops23h 24m

$1,529

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Mon 7/13

8:09 pm-2:10 pm

2 stops27h 01m

Melbourne Avalon

Mon 7/27

6:00 am-3:46 pm

2 stops24h 46m

$2,096

HoustonMelbourne

IAH - AVV

IAHAVV

Houston George Bush Intcntl

Sun 8/16

6:50 pm-4:05 pm

2 stops30h 15m

Melbourne Avalon

Mon 8/24

6:00 am-3:24 pm

2 stops24h 24m

$2,148

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 $1,034. If you aren’t able to travel during the month of July, then book flights to Australia from Houston during November instead. Flights to Australia in November, while not as cheap as those in July, still average around $1,071.

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 $1,356 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 $971 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	None

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

There are no direct flights from Houston to Australia. There are no popular flight routes from Houston to Australia.

Search flight deals

Frequently asked questions about flying 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 April 2026, 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
Delta	PriceFrom $203	Free Cancellation	Rating 7.9 8,408 reviews	Search Delta flights
Qantas Airways	PriceFrom $447	Free Cancellation	Rating 7.5 1,018 reviews	Search Qantas Airways flights
Fiji Airways	PriceFrom $702	Free Cancellation	Rating 8.1 239 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,918 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $830	Free Cancellation	Rating 8.0 626 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $831	Free Cancellation	Rating 7.1 11,570 reviews	Search American Airlines flights
United Airlines	PriceFrom $839	Free Cancellation	Rating 7.4 9,579 reviews	Search United Airlines 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.