
$762 Cheap Qantas Airways flights from Seattle to Perth (SEA to PER)
Find The Best Day To Fly from Seattle to Perth
Amazing Qantas Airways SEA to PER Flight Deals
The cheapest flights to Perth found within the past 7 days were $1,366 round trip and $762 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best Qantas Airways flight from Seattle SEA to Perth PER
To find the best deals on flights to Seattle from Perth with Qantas Airways, just enter your travel dates, filter by Qantas Airways, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA to Perth PER with Qantas Airways
If you’re planning a round trip, booking return flights with Qantas Airways is usually the most cost-effective option. With airfares ranging from $1,366 to $1,496, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Qantas Airways flights from Seattle SEA to Perth PER
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Qantas Airways flight from Seattle to Perth costs from $762. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Perth PER from Seattle SEA with Qantas Airways
To find a cheap Qantas Airways flight from Seattle SEA to Perth PER, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Qantas Airways flights from Seattle SEA to Perth PER
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA to Perth PER with Qantas Airways
If you’re keen to be on Perth soil fast, don’t waste time with a stopover—filter your search results to show direct Qantas Airways flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Qantas Airways flights from Seattle SEA to Perth PER
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Perth PER from Seattle SEA with Qantas Airways on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DFW | USA | Dallas-Fort Worth Intl. | 43 |
| ORD | USA | O'Hare Intl. | 24 |
| BNE | AUS | Brisbane | 24 |
| PER | AUS | Perth | 21 |
| SYD | AUS | Kingsford Smith Intl. | 16 |
| LAX | USA | Los Angeles Intl. | 15 |
| MEL | AUS | Tullamarine | 15 |
| PVG | CHN | Pudong Intl. | 14 |
| SFO | USA | San Francisco Intl. | 11 |
| SIN | SGP | Changi | 8 |
Travelers ❤️ these 🏨 after their flight to Perth

Sanno Marracoonda Perth Airport Hotel
"The hotel is a short ride to the airport- about 3minutes. The complimentary chips, chocolate and wine were a nice and welcoming touch. The hotel itself is basic but comfortable. The only negative was our shower which kept fluctuating from very cold to extremely hot while standing under it. I would ..."
Reviewed on Nov 14, 2026

Airport Apartments by Vetroblu
"We stayed in a two bedroom apartment. The pillows had hairs on them and there was wee drops on the floor in front of the toilet. The floor also made the kids feet black. It was a cheap stay however I did expect it to be cleaner than that."
Reviewed on Nov 8, 2026

Swan River Hotel
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