￥97,590 Cheap Flights from Perth (PER) to Seattle (SEA)

View ￥97,590 flight on Sun, Oct 19, 2025Opens in a new window

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

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Cheap Flights from Perth to Seattle (PER-SEA)

Prices were available within the past 7 days and start at ￥97,590 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

September is typically the cheapest month to fly

From ￥139,611 - ￥249,738 per traveler.
Flights from Perth (PER) to Seattle (SEA)
Origin airport
Perth
Destination airport
Seattle - Tacoma Intl.
Distance
14785 km

Perth to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Perth to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PER to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Perth for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PER to Sea-Tac Airport?
Start packing your suitcase, because round-trip flights between PER and Sea-Tac Airport start from . 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 today 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-Tac Airport?
We understand that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from PER to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Perth Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Perth Airport (PER) to Sea-Tac Airport?
It takes about 23 hours and 47 minutes to travel from PER to Seattle - Tacoma Intl. Airport (SEA). If you're planning to have a snooze, bring your neck pillow, some earplugs and something to keep you warm.
How far is the flight from Perth Airport (PER) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have 14,900 kilometers to cover on the long-haul Perth to SeaTac route. Wear comfortable clothes and consider taking a pair of noise-canceling headphones.
Which airlines fly direct from Perth Airport (PER) to Sea-Tac Airport?
If you want to fly straight from PER to Sea-Tac Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route.
Are PER to SEA flight tickets cheaper when they're purchased at the last minute?
Tickets from Perth Airport to SEA are available up to 12 months before departure on Expedia. And although you may occasionally score fantastic last-minute deals, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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