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Cheap flights from Houston to Australia from $451

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:37 am - 12:50 pmIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
34h 13m3 stops Phoenix Sky Harbor Intl Los Angeles Nadi
Multiple Airlines Logo
6:00 am - 5:10 amSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
40h 10m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl
$1,145Multiple Airlines
Mon, Oct 19 - Mon, Nov 2
Multiple Airlines Logo
10:30 am - 10:25 amIAH  Houston George Bush Intcntl-BNE Brisbane
32h 55m3 stops Denver Intl Los Angeles Nadi
Multiple Airlines Logo
11:35 am - 3:13 pmBNE  Brisbane-IAH Houston George Bush Intcntl
42h 38m3 stops Nadi Los Angeles Orlando
$1,151Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Air Canada Logo
4:45 pm - 7:05 amIAH  Houston George Bush Intcntl-BNE Brisbane
23h 20m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 3:37 pmBNE  Brisbane-IAH Houston George Bush Intcntl
20h 37m1 stop Vancouver Intl
$1,298Air Canada
Sun, Oct 11 - Sun, Oct 18
Air Canada Logo
10:00 am - 7:05 amIAH  Houston George Bush Intcntl-BNE Brisbane
30h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:00 am - 3:37 pmBNE  Brisbane-IAH Houston George Bush Intcntl
20h 37m1 stop Vancouver Intl
$1,300Air Canada
Sun, Oct 11 - Sun, Oct 18
American Airlines Logo
2:08 pm - 5:00 amIAH  Houston George Bush Intcntl-MEL Melbourne
23h 52m1 stop Dallas/Fort Worth
American Airlines Logo
9:45 am - 2:53 pmMEL  Melbourne-IAH Houston George Bush Intcntl
21h 08m1 stop Los Angeles
$1,421American Airlines
Wed, Sep 16 - Wed, Oct 21
American Airlines Logo
5:02 pm - 9:30 amHOU  Houston Hobby-MEL Melbourne
23h 28m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
11:00 am - 4:31 pmMEL  Melbourne-HOU Houston Hobby
22h 31m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$1,457American Airlines
Tue, Feb 9 - Tue, Feb 23
Air New Zealand Logo
2:50 pm - 9:20 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
25h 30m1 stop San Francisco
Air New Zealand Logo
9:55 am - 2:15 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
21h 20m1 stop Auckland Intl
$1,462Air New Zealand
Mon, Nov 16 - Tue, Dec 1
Air New Zealand Logo
12:31 pm - 8:00 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
27h 29m1 stop Los Angeles
Air New Zealand Logo
11:50 am - 3:15 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
19h 25m1 stop Auckland Intl
$1,462Air New Zealand
Wed, Oct 21 - Sun, Nov 1
Qantas Airways Logo
8:04 pm - 6:25 amIAH  Houston George Bush Intcntl-SYD Sydney Kingsford Smith
42h 21m1 stop Los Angeles
Qantas Airways Logo
11:10 am - 2:31 pmSYD  Sydney Kingsford Smith-IAH Houston George Bush Intcntl
20h 21m1 stop Los Angeles
$1,825Qantas Airways
Sat, Oct 24 - Mon, Nov 9
Qantas Airways Logo
5:02 pm - 6:55 amHOU  Houston Hobby-SYD Sydney Kingsford Smith
20h 53m1 stop Dallas/Fort Worth
Qantas Airways Logo
2:05 pm - 4:31 pmSYD  Sydney Kingsford Smith-HOU Houston Hobby
19h 26m1 stop Dallas/Fort Worth
$1,834Qantas Airways
Mon, Dec 28 - Tue, Jan 19

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Delta flights from Houston to Australia

Our best Delta deals on Houston to Australia flight tickets
Delta
Oct 18
HOU6:09 amHouston Hobby
33h 41m
2 stops
SYD7:50 amSydney Kingsford Smith
Nov 2
SYD10:40 amSydney Kingsford Smith
29h 23m
2 stops
HOU11:03 pmHouston Hobby
$1,865
Delta
Sep 23
HOU6:00 amHouston Hobby
33h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
Sep 28
SYD9:15 amSydney Kingsford Smith
28h 24m
2 stops
HOU10:39 pmHouston Hobby
$1,883
Delta
Sep 12
HOU6:00 amHouston Hobby
33h 50m
2 stops
SYD6:50 amSydney Kingsford Smith
Sep 15
SYD9:15 amSydney Kingsford Smith
28h 24m
2 stops
HOU10:39 pmHouston Hobby
$2,480

Qantas Airways flights from Houston to Australia

Our best Qantas Airways deals on Houston to Australia flight tickets
Qantas Airways
Dec 28
HOU5:02 pmHouston Hobby
20h 53m
1 stop
SYD6:55 amSydney Kingsford Smith
Jan 19
SYD2:05 pmSydney Kingsford Smith
19h 26m
1 stop
HOU4:31 pmHouston Hobby
$1,834
Qantas Airways
Sep 14
HOU1:56 pmHouston Hobby
25h 49m
2 stops
MEL6:45 amMelbourne
Sep 24
MEL4:45 pmMelbourne
37h 58m
3 stops
HOU3:43 pmHouston Hobby
$1,849
Qantas Airways
Feb 9
HOU9:55 amHouston Hobby
28h 00m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 23
SYD2:05 pmSydney Kingsford Smith
19h 26m
1 stop
HOU4:31 pmHouston Hobby
$1,852

momondo Fare Finder

 
Use the filters below to find and compare flights from Houston to Australia that are best for you.

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Cheapest round-trip

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Mon 10/19

10:37 am-12:50 pm

3 stops34h 13m

Sydney Kingsford Smith

Mon 11/2

6:00 am-5:10 am

3 stops40h 10m

$1,145

HoustonBrisbane

IAH Houston George Bush Intcntl - BNE Brisbane

IAHBNE

Houston George Bush Intcntl

Tue 9/22

10:30 am-10:25 am

3 stops32h 55m

Brisbane

Tue 9/29

11:35 am-3:13 pm

3 stops42h 38m

$1,151

HoustonBrisbane

IAH Houston George Bush Intcntl - BNE Brisbane

IAHBNE

Houston George Bush Intcntl

Sun 10/11

4:45 pm-7:05 am

1 stop23h 20m

Brisbane

Sun 10/18

10:00 am-3:37 pm

1 stop20h 37m

$1,298

HoustonBrisbane

IAH Houston George Bush Intcntl - BNE Brisbane

IAHBNE

Houston George Bush Intcntl

Sun 10/11

10:00 am-7:05 am

2 stops30h 05m

Brisbane

Sun 10/18

10:00 am-3:37 pm

1 stop20h 37m

$1,300

HoustonMelbourne

IAH Houston George Bush Intcntl - MEL Melbourne

IAHMEL

Houston George Bush Intcntl

Wed 9/16

2:08 pm-5:00 am

1 stop23h 52m

Melbourne

Wed 10/21

9:45 am-2:53 pm

1 stop21h 08m

$1,421

HoustonMelbourne

HOU Houston Hobby - MEL Melbourne

HOUMEL

Houston Hobby

Tue 2/9

5:02 pm-9:30 am

2 stops23h 28m

Melbourne

Tue 2/23

11:00 am-4:31 pm

2 stops22h 31m

$1,457

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Mon 11/16

2:50 pm-9:20 am

1 stop25h 30m

Sydney Kingsford Smith

Tue 12/1

9:55 am-2:15 pm

1 stop21h 20m

$1,462

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Wed 10/21

12:31 pm-8:00 am

1 stop27h 29m

Sydney Kingsford Smith

Sun 11/1

11:50 am-3:15 pm

1 stop19h 25m

$1,462

HoustonSydney

IAH Houston George Bush Intcntl - SYD Sydney Kingsford Smith

IAHSYD

Houston George Bush Intcntl

Sat 10/24

8:04 pm-6:25 am

1 stop42h 21m

Sydney Kingsford Smith

Mon 11/9

11:10 am-2:31 pm

1 stop20h 21m

$1,825
Quickest round-trip

HoustonSydney

HOU Houston Hobby - SYD Sydney Kingsford Smith

HOUSYD

Houston Hobby

Mon 12/28

5:02 pm-6:55 am

1 stop20h 53m

Sydney Kingsford Smith

Tue 1/19

2:05 pm-4:31 pm

1 stop19h 26m

$1,834

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 Australia from

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

What is the cheapest month to fly to Australia?

The month of November is, on average, the cheapest month to fly to Australia from Houston, with most prices found around $1,190. If you aren’t able to travel during the month of November, then book flights to Australia from Houston during May instead. Flights to Australia in May, while not as cheap as those in November, still average around $1,298.

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 from Houston 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 $1,473 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 $1,011 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

Best Price Found

$451

Fastest flight time

17h 35m

Direct flights

Every day

Airports in Australia

269 airports
The best one-way flight to Australia from Houston in the past 72 hours is $451. The best round-trip flight deal from Houston to Australia found on momondo in the last 72 hours is $1,145.
The fastest flight from Houston to Australia takes 17h 35m
Direct flights go from Houston to Australia every day.
There are 269 airports in Australia. From Houston there are direct flights to Sydney Kingsford Smith (SYD).
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?

  • 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
DeltaPriceFrom $203Free CancellationRating
7.8
8,538 reviews
Search Delta flights
Qantas AirwaysPriceFrom $447Free CancellationRating
7.5
1,087 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $665Free CancellationRating
8.0
256 reviews
Search Fiji Airways flights
Air CanadaPriceFrom $782Free CancellationRating
7.1
11,554 reviews
Search Air Canada flights
Air New ZealandPriceFrom $818Free CancellationRating
8.0
665 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $833Free CancellationRating
7.1
12,027 reviews
Search American Airlines flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
10,136 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.

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