
Popular airlines from Seattle-Tacoma International Airport (SEA) to Perth Airport (PER)
- Qatar Airways
Qatar Airways
- Cathay Pacific
Cathay Pacific
- Singapore Airlines
Singapore Airlines
- Emirates
Emirates
- Air New Zealand
Air New Zealand
- Qantas Airways
Qantas Airways
- Air Canada
Air Canada
- Plan, book, fly with confidence
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Cheap flights from Seattle (SEA) to Perth (PER)
Prices were available within the past 7 days and start at CA $827 for one-way flights and CA $1,607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Seattle - Tacoma Intl. |
Destination airport | Perth |
Airlines serving | Air Canada, Air New Zealand, American Airlines, Cathay Pacific, Emirates, Hawaiian Airlines, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United |
Roundtrip price | CA $1,606 |
Distance | 14785 km |
Seattle to Perth Flights
The easy way to book your flights from Seattle to Perth
With Expedia, it’s simple to find and book flights to Perth from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Perth, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Perth today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Perth, PER
Sort your search results by price to find great deals on your flight from Seattle to Perth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Perth from Seattle currently is just CA $1,607 rising to CA $1,827.
Here are more money-saving tips:
- Fly in February when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Perth
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Perth from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Perth with Expedia today.
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Top Routes from Seattle
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Los Angeles (SEA - LAX)
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- Seattle to Honolulu (SEA - HNL)
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- Seattle to Montreal (SEA - YUL)
Top Routes to Perth
- Ottawa to Perth (YOW - PER)
- Calgary to Perth (YYC - PER)
- Los Angeles to Perth (LAX - PER)
- Auckland to Perth (AKL - PER)
- Kelowna to Perth (YLW - PER)
- Denpasar to Perth (DPS - PER)
- Winnipeg to Perth (YWG - PER)
- Halifax to Perth (YHZ - PER)
- Dubai to Perth (DXB - PER)
- Montreal to Perth (YUL - PER)
- Vancouver to Perth (YVR - PER)
- Melbourne to Perth (MEL - PER)
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Seattle Paine Field Intl. Airport
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