Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SEA to PER Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap SEA to PER Flights

Question : What price range should you expect when booking from Seattle (SEA) to Perth (PER)?
Answer : Prices for this trip tend to change much more than other flights from the United States. They can range anywhere from $1,088 to $10,946. Prices tend to be lower the further out you book.

Question : Do travelers from Seattle typically stay in Perth for very long?
Answer : The average time spent in Perth by passengers from Seattle is 21 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Wednesday is your lowest-cost day to fly in the month of January. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Feb 1st has seen bookings (as of Jan 15th) as cheap as $1,088. That comes in 55% below the average price for this route. Saving now means you'll have more cash in your pocket for the trip.

Question : Which airline is giving the best deals for round-trip flights from Seattle-Tacoma International Airport (SEA) to Perth Airport (PER)?
Answer : Flight prices are hitting as high as $10,946 over the next three months when flying to PER from SEA. Check out Qantas, as they have been booking customers at just $1,088.

Seattle to Perth 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 Seattle to Perth 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 Perth.

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 SEA to PER flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle 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 PER 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.