$915 Cheap Flights from Perth (PER) to Houston (IAH)

View $915 flight on Fri, Oct 30, 2026Opens in a new window

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

Cheap Flights from Perth to Houston (PER-IAH)

Prices were available within the past 7 days and start at $915 for one-way flights and $1,548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Sun, Mar 22 - Tue, Sep 22
PER
Perth
IAH
Houston
$1,548 Roundtrip, found 6 hours ago
$1,548
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Sun, Mar 22 from Perth to Houston, returning Tue, Sep 22, priced at $1,548 found 6 hours ago
Qantas Airways
Sun, Mar 22 - Tue, Sep 22
PER
Perth
IAH
Houston
$1,554 Roundtrip, found 6 hours ago
$1,554
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Sun, Mar 22 from Perth to Houston, returning Tue, Sep 22, priced at $1,554 found 6 hours ago
Qantas Airways
Sun, Mar 22 - Tue, Sep 22
PER
Perth
IAH
Houston
$1,632 Roundtrip, found 6 hours ago
$1,632
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Sun, Mar 22 from Perth to Houston, returning Tue, Sep 22, priced at $1,632 found 6 hours ago
Qantas Airways
Sun, Mar 22 - Tue, Sep 22
PER
Perth
IAH
Houston
$1,632 Roundtrip, found 6 hours ago
$1,632
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Sun, Mar 22 from Perth to Houston, returning Tue, Sep 22, priced at $1,632 found 6 hours ago
Virgin Australia
Sun, Mar 8 - Sun, Mar 22
PER
Perth
IAH
Houston
$1,638 Roundtrip, found 3 days ago
$1,638
Roundtrip
found 3 days ago
Select Virgin Australia flight, departing Sun, Mar 8 from Perth to Houston, returning Sun, Mar 22, priced at $1,638 found 3 days ago
Virgin Australia
Sun, Mar 8 - Sun, Mar 22
PER
Perth
IAH
Houston
$1,680 Roundtrip, found 3 days ago
$1,680
Roundtrip
found 3 days ago
Select Virgin Australia flight, departing Sun, Mar 8 from Perth to Houston, returning Sun, Mar 22, priced at $1,680 found 3 days ago
Qantas Airways
Sun, Mar 22 - Tue, Sep 22
PER
Perth
IAH
Houston
$1,684 Roundtrip, found 6 hours ago
$1,684
Roundtrip
found 6 hours ago
Select Qantas Airways flight, departing Sun, Mar 22 from Perth to Houston, returning Tue, Sep 22, priced at $1,684 found 6 hours ago
Air Canada
Sun, Mar 8 - Sun, Mar 22
PER
Perth
IAH
Houston
$1,786 Roundtrip, found 3 days ago
$1,786
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Mar 8 from Perth to Houston, returning Sun, Mar 22, priced at $1,786 found 3 days ago
Air New Zealand
Tue, Jun 16 - Tue, Jun 23
PER
Perth
IAH
Houston
$1,834 Roundtrip, found 6 days ago
$1,834
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Jun 16 from Perth to Houston, returning Tue, Jun 23, priced at $1,834 found 6 days ago
Jetstar
Sun, May 10 - Tue, May 19
PER
Perth
IAH
Houston
$1,902 Roundtrip, found 2 days ago
$1,902
Roundtrip
found 2 days ago
Select Jetstar flight, departing Sun, May 10 from Perth to Houston, returning Tue, May 19, priced at $1,902 found 2 days ago

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Frequently asked questions

How much does a flight from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $915 and cheap return flights from $1,548 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. Roundtrip flights usually range from $1501 to $13037. 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest month to fly from PER to IAH is March 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
Enter PER to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
Singapore Airlines is one of the cheapest airlines offering connecting flights from Perth (PER) to George Bush Intercontinental (IAH), with round-trip tickets starting from around $2023.41 with a layover in Changi (SIN). 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental), 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Perth (PER) to Houston (IAH) typically departs at around 12:05 AM local time, operated by Qantas Airways and Air Canada. This is a seasonal service active in July, allowing you to start your journey early and make the most of your time in Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
A flight from PER to IAH with a layover takes around 24 hours 30 minutes, with the route 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
Business class seats are offered on the PER to IAH route. Airlines that offer business class service on this route include:

  • Qatar Airways
  • Emirates
  • Qantas Airways
  • Virgin Australia
  • Air New Zealand
  • Cathay Pacific
  • All Nippon Airways

First class is available with Emirates.
How do I earn miles on a Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) 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.
What airports do you fly into for Houston from PER (PER)?
When traveling from PER (PER) to Houston, you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH). Some flights may connect through major hubs like Kingsford Smith Intl. (SYD), BNE (BNE), Tullamarine (MEL) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) Houston 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 Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Perth, WA (PER) to Houston, TX (IAH-George Bush Intercontinental) 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
Perth
Destination airport
George Bush Intercontinental
Roundtrip price
$1,548
Distance
10583 mi

Book with confidence

Perth to Houston Flights

The cheapest times to fly from Perth to Houston

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 Perth to Houston are during the month of March. You can find some of the cheapest flights from Perth to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Houston

Sunday is one of the best days to book for cheap flights from Perth to Houston: 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 Perth to Houston

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 Perth to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $915 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 Perth to Houston 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 Perth to Houston 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.

 

Perth to Houston Flights

*Flight schedules are subject to change.

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*Available to One Key members.