$627 Cheap Flights from Houston (IAH) to Perth (PER)

View $627 flight on Thu, Aug 20, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)

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Cheap Flights from Houston to Perth (IAH-PER)

Prices were available within the past 7 days and start at $627 for one-way flights and $1,237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 18 - Mon, Aug 31
IAH
Houston
PER
Perth
$1,237 Roundtrip, found 3 days ago
$1,237
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 18 from Houston to Perth, returning Mon, Aug 31, priced at $1,237 found 3 days ago
American Airlines
Wed, Apr 22 - Sat, May 2
IAH
Houston
PER
Perth
$1,327 Roundtrip, just found
$1,327
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 22 from Houston to Perth, returning Sat, May 2, priced at $1,327 just found
American Airlines
Wed, Apr 22 - Sat, May 2
IAH
Houston
PER
Perth
$1,329 Roundtrip, just found
$1,329
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 22 from Houston to Perth, returning Sat, May 2, priced at $1,329 just found
Qantas Airways
Wed, Apr 22 - Sat, May 2
IAH
Houston
PER
Perth
$1,340 Roundtrip, just found
$1,340
Roundtrip
just found
Select Qantas Airways flight, departing Wed, Apr 22 from Houston to Perth, returning Sat, May 2, priced at $1,340 just found
Qantas Airways
Wed, Apr 22 - Sat, May 2
IAH
Houston
PER
Perth
$1,342 Roundtrip, just found
$1,342
Roundtrip
just found
Select Qantas Airways flight, departing Wed, Apr 22 from Houston to Perth, returning Sat, May 2, priced at $1,342 just found
Air New Zealand
Tue, Aug 18 - Mon, Aug 31
IAH
Houston
PER
Perth
$1,408 Roundtrip, found 3 days ago
$1,408
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Tue, Aug 18 from Houston to Perth, returning Mon, Aug 31, priced at $1,408 found 3 days ago
Air New Zealand
Tue, May 5 - Sun, May 17
IAH
Houston
PER
Perth
$1,410 Roundtrip, found 3 days ago
$1,410
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Tue, May 5 from Houston to Perth, returning Sun, May 17, priced at $1,410 found 3 days ago
Air New Zealand
Tue, Aug 18 - Mon, Aug 31
IAH
Houston
PER
Perth
$1,418 Roundtrip, found 3 days ago
$1,418
Roundtrip
found 3 days ago
Select Air New Zealand flight, departing Tue, Aug 18 from Houston to Perth, returning Mon, Aug 31, priced at $1,418 found 3 days ago
Cathay Pacific
Thu, Aug 20 - Thu, Sep 10
IAH
Houston
PER
Perth
$1,882 Roundtrip, found 3 days ago
$1,882
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Thu, Aug 20 from Houston to Perth, returning Thu, Sep 10, priced at $1,882 found 3 days ago
Qantas Airways
Mon, Oct 5 - Mon, Oct 19
IAH
Houston
PER
Perth
$1,927 Roundtrip, found 6 days ago
$1,927
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Mon, Oct 5 from Houston to Perth, returning Mon, Oct 19, priced at $1,927 found 6 days ago

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Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $2,876
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $2,876

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) cost?
You can find cheap one-way flights from $627 and cheap return flights from $1,237 Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) with Expedia. One-way flights typically cost between $1183 and $11656, and return flights often range between $2095 and $10322. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
The cheapest month to fly from IAH to PER is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
Enter IAH to PER and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
EVA Airways is one of the cheapest airlines offering connecting flights from George Bush Intercontinental (IAH) to Perth (PER), with round-trip tickets starting from around $2,055. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAH to PER. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
The most popular departure times for flights from Houston (IAH) to Perth (PER) are in the evening, from 6pm to 9pm. About 32% of passengers prefer this time window. Many major carriers, including United Airlines, Emirates and Qantas, offer flights during this window. This timing is ideal as it allows you to maximize your day in Houston before your flight.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
Flights from IAH to PER with one stop typically take around 25 hours, covering approximately 10,584 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
Business class seats are offered on the IAH to PER route. Airlines that offer business class service on this route include:

  • Emirates
  • American Airlines
  • Qatar Airways
  • Air Canada
  • United Airlines
  • Air New Zealand
  • British Airways
  • Lufthansa

First class is available with Emirates.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) Perth Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Perth, WA (PER) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Emirates, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,237
Distance
10583 mi

Book with confidence

Houston to Perth Flights

The cheapest times to fly from Houston to Perth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Perth are during the month of August. You can find some of the cheapest flights from Houston to Perth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Perth

Sunday is one of the best days to book for cheap flights from Houston to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Perth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Perth in 2026. You can also book with separate airlines for your outbound and return journeys, from $627 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Perth Flights

*Flight schedules are subject to change.

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