$680 Cheap Flights from Houston (IAH) to Perth (PER)

View $680 flight on Tue, Nov 11, 2025Opens 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 $680 for one-way flights and $1,371 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Tue, Nov 25 - Tue, Dec 2
IAH
Houston
PER
Perth
$1,371 Roundtrip, found 6 days ago
$1,371
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Nov 25 from Houston to Perth, returning Tue, Dec 2, priced at $1,371 found 6 days ago
Air New Zealand
Tue, Nov 25 - Tue, Dec 2
IAH
Houston
PER
Perth
$1,372 Roundtrip, found 6 days ago
$1,372
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Nov 25 from Houston to Perth, returning Tue, Dec 2, priced at $1,372 found 6 days ago
Cathay Pacific
Tue, Nov 11 - Tue, Nov 18
IAH
Houston
PER
Perth
$1,404 Roundtrip, found 4 days ago
$1,404
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Tue, Nov 11 from Houston to Perth, returning Tue, Nov 18, priced at $1,404 found 4 days ago
Cathay Pacific
Mon, Nov 10 - Tue, Nov 18
IAH
Houston
PER
Perth
$1,423 Roundtrip, found 5 days ago
$1,423
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Nov 10 from Houston to Perth, returning Tue, Nov 18, priced at $1,423 found 5 days ago
Cathay Pacific
Tue, May 5 - Wed, May 20
IAH
Houston
PER
Perth
$1,424 Roundtrip, found 2 days ago
$1,424
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Tue, May 5 from Houston to Perth, returning Wed, May 20, priced at $1,424 found 2 days ago
Cathay Pacific
Tue, Mar 10 - Wed, Mar 25
IAH
Houston
PER
Perth
$1,433 Roundtrip, found 4 days ago
$1,433
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Tue, Mar 10 from Houston to Perth, returning Wed, Mar 25, priced at $1,433 found 4 days ago
Cathay Pacific
Sun, May 3 - Wed, May 20
IAH
Houston
PER
Perth
$1,442 Roundtrip, just found
$1,442
Roundtrip
just found
Select Cathay Pacific flight, departing Sun, May 3 from Houston to Perth, returning Wed, May 20, priced at $1,442 just found
Air Canada
Tue, Feb 24 - Wed, Mar 11
IAH
Houston
PER
Perth
$1,461 Roundtrip, found 1 day ago
$1,461
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Feb 24 from Houston to Perth, returning Wed, Mar 11, priced at $1,461 found 1 day ago
Lufthansa
Mon, May 11 - Mon, May 25
IAH
Houston
PER
Perth
$2,021 Roundtrip, found 4 days ago
$2,021
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, May 11 from Houston to Perth, returning Mon, May 25, priced at $2,021 found 4 days ago
United
Sun, Mar 15 - Sun, Mar 22
IAH
Houston
PER
Perth
$2,087 Roundtrip, found 1 day ago
$2,087
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 15 from Houston to Perth, returning Sun, Mar 22, priced at $2,087 found 1 day ago

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 $1,525
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,525

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Perth Airport (PER) cost?
Snag a cheap one-way flight from $680 or cheap return flight from $1,371 from George Bush Intercontinental Airport (IAH) to Perth Airport (PER) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)?
November is the most affordable month to fly from IAH to PER. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from IAH to PER. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)?
There aren't any daily direct flights available from George Bush Intercontinental Airport (IAH) to Perth Airport (PER). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IAH to PER?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Perth Airport (PER) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Perth Airport (PER) last-minute?
Last-minute fares from IAH to PER are typically more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an IAH to PER flight and hotel package?
Booking an IAH to PER flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Perth Airport (PER)?
In most cases, you can cancel or modify your IAH to PER flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,370
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 November. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $680 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

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*Available to One Key members.