CA $832 Cheap Flights from Perth (PER) to Seattle (SEA)

Popular airlines from Perth Airport (PER) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Perth (PER) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $832 for one-way flights and CA $1,955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Jetstar
Air Canada
Air Canada
Jetstar
Air Canada
Qantas Airways
Qantas Airways
Virgin Australia
Japan Airlines

Find the cheapest month to fly from Perth (PER) to Seattle (SEA)

September is typically the cheapest month to fly

From CA $1,326 - CA $2,738 per traveller.

Graph displaying average flight prices per month

Flight from Perth to Seattle (PER - SEA) route information
Origin airport
Perth
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $1,954
Distance
14785 km

Perth to Seattle Flights

The easy way to book your flights from Perth to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Perth 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 Seattle - Tacoma Intl., 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 Perth to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Perth, PER to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Perth to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Perth currently is just CA $1,955 rising to CA $2,196.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • 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 Seattle from Perth 

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 Seattle with Expedia today.

Frequently asked questions

How much is a flight from Perth Airport (PER) to Sea-Tac Airport?
Pack your bags, because round-trip journeys between PER and Seattle - Tacoma Intl. Airport (SEA) start from CA $1,955. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PER to SEA?
Most flights can be cancelled online, but each air carrier has its own terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from PER to SEA that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from PER to Sea-Tac Airport. This allows you to lock in a low rate ahead of time and still have the freedom to reschedule without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from PER to Sea-Tac Airport?
From Perth Airport to Sea-Tac Airport, you'll be airborne for about 22 hours and 30 minutes. If you've been wanting to get stuck into that amazing novel, now's a good time to do it.
How far is the flight from PER to Sea-Tac Airport?
Perth to SeaTac is around 14,900 kilometres, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Throw in some snacks to munch on throughout your journey too.
Which airlines fly direct from Perth Airport (PER) to Seattle - Tacoma Intl. Airport (SEA)?
Currently, no airlines offer flights directly from PER to Sea-Tac Airport. You'll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare well in advance.
Are Perth Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from PER to Sea-Tac Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as updates are made frequently.

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