Cheap flights from Houston to Australia from $507

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — SYD
Mar 24 — Mar 311

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

Users have found that booking a flight from Houston to Australia at least 51 days early can save you up to 53% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Houston to Australia for as little as $1,433 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,433 for flights departing within the next 3 days.

What is the cheapest month to fly from Houston to Australia?

August is one of the best times of the year to fly to Australia from Houston. Prices for August average $1,894 per person but you can even find prices for as low as $977. The most expensive prices can be found in the month of December. Opting for a August flight can save you 52% on your journey compared to booking in December

When is the cheapest time to fly from Houston to Australia (IAH - AU)?

When flying from Houston to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Houston to Australia

Explore cheap flight options specifically provided by American Airlines for the route between Houston and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider these cheap American Airlines flights we've found departing from Houston to Australia. Deals update often to give you more flight options matching your criteria
Mon 8/125:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Wed 8/219:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,093
Sun 9/810:10 amIAH - SYD
2 stops29h 55mAmerican Airlines
Tue 9/179:10 amSYD - IAH
2 stops27h 37mAmerican Airlines
Deal found 3/17$1,094
Sun 9/81:53 pmIAH - SYD
2 stops26h 12mAmerican Airlines
Tue 9/179:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,096
Mon 8/122:32 pmHOU - SYD
2 stops25h 33mAmerican Airlines
Sun 8/259:10 amSYD - HOU
2 stops23h 45mAmerican Airlines
Deal found 3/17$1,097
Sun 6/162:48 pmIAH - SYD
2 stops25h 17mAmerican Airlines
Mon 6/249:10 amSYD - IAH
2 stops41h 14mAmerican Airlines
Deal found 3/18$1,112
Mon 8/125:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Fri 8/239:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,143
Mon 8/122:32 pmHOU - SYD
2 stops25h 33mAmerican Airlines
Sat 8/249:10 amSYD - HOU
2 stops23h 45mAmerican Airlines
Deal found 3/17$1,147
Wed 7/314:45 pmIAH - SYD
2 stops47h 20mAmerican Airlines
Wed 8/149:10 amSYD - IAH
2 stops29h 12mAmerican Airlines
Deal found 3/18$1,165
Thu 8/155:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Thu 8/229:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,193

Cheap Air Canada flights from Houston to Australia

Explore cheap flight options specifically provided by Air Canada for the route between Houston and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available Air Canada flights departing from Houston and landing in Australia. Make sure to examine the flight information before completing your reservation.
Wed 5/17:20 amIAH - SYD
2 stops33h 00mAir Canada
Sat 5/259:20 amSYD - IAH
2 stops26h 34mAir Canada
Deal found 3/18$1,344
Wed 5/158:30 amIAH - SYD
3 stops31h 50mAir Canada
Tue 5/219:20 amSYD - IAH
2 stops27h 11mAir Canada
Deal found 3/17$1,365
Wed 5/17:20 amIAH - SYD
2 stops33h 00mAir Canada
Sun 5/129:20 amSYD - IAH
3 stops41h 01mAir Canada
Deal found 3/18$1,371
Wed 3/272:30 pmIAH - BNE
2 stops50h 05mAir Canada
Mon 4/810:00 amBNE - IAH
2 stops42h 01mAir Canada
Deal found 3/18$2,028

Cheap Houston to Australia flights in March & April 2024

Find cheap flight options from Houston to Australia specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the most attractive deals on flights from Houston to Australia in 2024. Check back soon for alternative fares.
Wed 4/178:12 pmIAH - MEL
1 stop20h 18mAir New Zealand
Thu 5/212:10 pmMEL - IAH
1 stop19h 15mAir New Zealand
Deal found 3/18$1,192
Wed 4/174:20 pmIAH - MEL
1 stop24h 10mAir New Zealand
Thu 5/29:15 amMEL - IAH
2 stops22h 10mAir New Zealand
Deal found 3/18$1,203
Wed 4/178:12 pmIAH - MEL
1 stop20h 18mAir New Zealand
Wed 4/246:55 pmMEL - IAH
2 stops36h 30mAir New Zealand
Deal found 3/18$1,230
Wed 4/179:55 pmIAH - MEL
1 stop21h 55mAir New Zealand
Wed 4/249:30 amMEL - IAH
1 stop19h 07mAir New Zealand
Deal found 3/18$1,243
Tue 3/269:05 pmIAH - SYD
1 stop21h 20mAir New Zealand
Tue 4/211:20 amSYD - IAH
1 stop25h 30mAir New Zealand
Deal found 3/18$1,257
Sun 3/318:55 pmIAH - SYD
1 stop19h 50mAir New Zealand
Wed 4/1010:20 amSYD - IAH
1 stop21h 52mAir New Zealand
Deal found 3/18$1,259
Tue 3/263:00 pmIAH - SYD
2 stops25h 50mAir New Zealand
Wed 4/310:30 amSYD - IAH
1 stop27h 14mAir New Zealand
Deal found 3/19$1,262
Wed 4/32:45 pmIAH - SYD
1 stop25h 10mAir New Zealand
Tue 6/411:50 amSYD - IAH
1 stop19h 35mAir New Zealand
Deal found 3/18$1,265
Wed 4/1711:55 amIAH - SYD
1 stop28h 10mMultiple Airlines
Wed 4/249:15 amSYD - IAH
1 stop23h 03mMultiple Airlines
Deal found 3/18$1,266

Houston to Australia 2024 flight deals

Discover exclusive flight deals for travel between Houston and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the most attractive deals on flights from Houston to Australia in 2024. Check back soon for alternative fares.
Wed 9/1110:19 amIAH - SYD
2 stops29h 46mAmerican Airlines
Wed 9/259:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/18$1,080
Wed 9/115:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Wed 9/259:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/18$1,089
Sun 8/115:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Wed 8/219:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/19$1,092
Mon 8/125:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Wed 8/219:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,093
Sun 9/810:10 amIAH - SYD
2 stops29h 55mAmerican Airlines
Tue 9/179:10 amSYD - IAH
2 stops27h 37mAmerican Airlines
Deal found 3/17$1,094
Sun 9/81:53 pmIAH - SYD
2 stops26h 12mAmerican Airlines
Tue 9/179:10 amSYD - IAH
1 stop20h 54mAmerican Airlines
Deal found 3/17$1,096
Mon 8/122:32 pmHOU - SYD
2 stops25h 33mAmerican Airlines
Sun 8/259:10 amSYD - HOU
2 stops23h 45mAmerican Airlines
Deal found 3/17$1,097
Sun 8/115:00 pmIAH - SYD
1 stop23h 05mAmerican Airlines
Tue 8/209:10 amSYD - IAH
2 stops25h 46mAmerican Airlines
Deal found 3/17$1,097
Wed 5/14:20 pmIAH - MEL
1 stop24h 10mAir New Zealand
Wed 5/1512:10 pmMEL - IAH
1 stop19h 15mAir New Zealand
Deal found 3/19$1,102

Houston to Australia flights leaving soon

Find last-minute flight options from Houston to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Book one of these great deals on flights from Houston to Australia. It's wise to confirm all flight details are correct before booking.
Tue 3/269:05 pmIAH - SYD
1 stop21h 20mAir New Zealand
Tue 4/211:20 amSYD - IAH
1 stop25h 30mAir New Zealand
Deal found 3/18$1,257
Sun 3/318:55 pmIAH - SYD
1 stop19h 50mAir New Zealand
Wed 4/1010:20 amSYD - IAH
1 stop21h 52mAir New Zealand
Deal found 3/18$1,259
Tue 3/263:00 pmIAH - SYD
2 stops25h 50mAir New Zealand
Wed 4/310:30 amSYD - IAH
1 stop27h 14mAir New Zealand
Deal found 3/19$1,262
Sun 3/242:53 pmIAH - SYD
2 stops26h 12mUnited Airlines
Tue 4/910:20 amSYD - IAH
2 stops25h 28mUnited Airlines
Deal found 3/18$1,277
Fri 3/229:05 pmIAH - SYD
1 stop21h 20mAir New Zealand
Wed 4/179:30 amSYD - IAH
1 stop29h 00mAir New Zealand
Deal found 3/18$1,281
Sun 3/249:30 pmIAH - SYD
Nonstop17h 30mUnited Airlines
Wed 4/310:30 amSYD - IAH
1 stop22h 52mUnited Airlines
Deal found 3/18$1,284
Sun 3/242:45 pmIAH - SYD
1 stop23h 35mUnited Airlines
Mon 4/110:30 amSYD - IAH
1 stop22h 52mUnited Airlines
Deal found 3/18$1,289
Tue 3/269:49 amIAH - SYD
2 stops31h 11mAmerican Airlines
Wed 4/310:15 amSYD - IAH
2 stops23h 20mAmerican Airlines
Deal found 3/19$1,291
Tue 3/262:06 pmIAH - SYD
2 stops26h 54mAmerican Airlines
Tue 4/210:15 amSYD - IAH
2 stops28h 06mAmerican Airlines
Deal found 3/18$1,292

One-way flights to Australia from Houston

Search for one-way flight options from Houston to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from Houston to Australia. Users needing a return flight from Houston to Australia should utilize the search form above.
Fri 4/58:42 pmIAH - MEL
3 stops51h 53mMultiple Airlines
Deal found 3/18$507
Fri 4/53:14 pmIAH - MEL
2 stops57h 21mMultiple Airlines
Deal found 3/18$532
Wed 4/31:00 pmIAH - SYD
2 stops34h 40mMultiple Airlines
Deal found 3/18$550
Sat 4/612:29 pmIAH - MEL
2 stops36h 06mMultiple Airlines
Deal found 3/18$565
Wed 4/311:17 amIAH - SYD
3 stops36h 23mMultiple Airlines
Deal found 3/18$577
Tue 4/911:38 pmIAH - SYD
3 stops48h 02mMultiple Airlines
Deal found 3/18$594
Sat 4/611:15 pmIAH - MEL
3 stops53h 50mMultiple Airlines
Deal found 3/18$665
Wed 4/174:44 pmHOU - SYD
3 stops36h 01mMultiple Airlines
Deal found 3/19$706
Sat 3/301:30 pmIAH - BNE
3 stops50h 50mMultiple Airlines
Deal found 3/18$714

Find flights from Houston to Australia within your budget

Customize your flight search to find flights from Houston to Australia 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, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,093 - $1,566

Route

Depart

Return

Price

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 8/12

1 stop23h 05m

Sydney Kingsford Smith

Wed 8/21

1 stop20h 54m

$1,093

Houston George Bush IntcntlMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 5/1

1 stop24h 10m

Melbourne

Wed 5/15

1 stop19h 15m

$1,102

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 7/31

1 stop20h 13m

Sydney Kingsford Smith

Sun 8/4

1 stop25h 12m

$1,123

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 4/17

1 stop28h 10m

Sydney Kingsford Smith

Wed 4/24

1 stop23h 03m

$1,266

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Sun 5/19

1 stop27h 40m

Sydney Kingsford Smith

Tue 5/28

1 stop19h 10m

$1,289

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Mon 4/8

1 stop23h 59m

Sydney Kingsford Smith

Tue 4/16

1 stop19h 34m

$1,312

Houston George Bush IntcntlSydney Kingsford Smith

IAH - SYD

IAHSYD

Houston George Bush Intcntl

Wed 5/1

2 stops33h 00m

Sydney Kingsford Smith

Sat 5/25

2 stops26h 34m

$1,344

Houston George Bush IntcntlMelbourne

IAH - MEL

IAHMEL

Houston George Bush Intcntl

Wed 5/1

2 stops55h 40m

Melbourne

Wed 5/15

2 stops36h 50m

$1,464

Houston George Bush IntcntlBrisbane

IAH - BNE

IAHBNE

Houston George Bush Intcntl

Thu 4/18

1 stop23h 30m

Brisbane

Tue 4/23

1 stop20h 18m

$1,566

Flights are sorted by cheapest first

Deals found on 3/17

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated March 19, 2024.
Get a feel of what it's like to fly with American Airlines, Air Canada and Qantas Airways from Houston to Australia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.6
Very good
1,244 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,477 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,633 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
1,520 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very good
4,215 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Food

8.2

Comfort

8.4

Entertainment

8.2

Crew

8.8

Overall

8.6

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Houston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Houston to Australia for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Houston to Australia for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,093, but on average you can expect to pay $1,119.

  • Are there last-minute flights available from Houston to Australia for under $1,300?

    There are currently 20+ open flights from Houston to Australia within the next 7 days for less than $1,300.

  • What are the most popular routes from Houston to Australia?

  • What are the most popular airlines that fly from Houston to Australia?

  • What are the cheapest flights from Houston to Australia?

    While on average a flight from Houston to Australia is generally $1,292, our data shows the cheapest flight currently is $901. When looking at the most popular route, (Houston Hobby - Sydney Kingsford Smith), you can expect to pay $1,095 for that flight.

  • What does IAH to SYD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Houston George Bush Intcntl Airport to Sydney Kingsford Smith Airport flight would often be abbreviated as a IAH to SYD flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Houston to Australia

Discover the top 10 airlines that operate flights from Houston to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$190FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$244Average$1,087FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$286Average$1,603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$539Average$963FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$703Average$1,018FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$849Average$1,600FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$856Average$1,978FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,142Average$1,678FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
EVA AirCheapest$1,442Average$1,597FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest$1,513Average$1,746FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Search flights from Houston to Australia by cabin class

Find flights from Houston to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Houston to Australia

Find hourly flight availability from Houston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Australia?

Cheapflights makes it easy to find Houston to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Houston to Australia?

Cheapflights helps you find that perfect flight to Australia from Houston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Houston to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Houston to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Houston to Australia become cheaper?

Yes, Cheapflights offers price alerts on Houston to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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