Skyscanner home

C$875 Cheap Flights from Perth (PER) to Seattle (SEAA)

Compare Perth to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 943 reviews Trustpilot

Flight deals from Perth to Seattle

Looking for a cheap last-minute deal or the best return flight from Perth Airport to Seattle? If you want to travel next month, return fares start from C$1,821. Find the lowest prices on one-way and return tickets right here.
Seattle.C$875 per passenger.Departing Sun., May 17.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Sun., May 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$875, select.
Seattle.C$990 per passenger.Departing Mon., Nov. 23.One-way flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Perth on Mon., Nov. 23, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$990, select.
Seattle.C$999 per passenger.Departing Fri., Oct. 2.One-way flight with BatikAir Malaysia.Outbound indirect flight with BatikAir Malaysia, departs from Perth on Fri., Oct. 2, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$999, select.
Seattle.C$1,026 per passenger.Departing Wed., Jun. 17.One-way flight with AirAsia.Outbound indirect flight with AirAsia, departs from Perth on Wed., Jun. 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,026, select.
Seattle.C$1,146 per passenger.Departing Mon., Jul. 20.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Perth on Mon., Jul. 20, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,146, select.
Seattle.C$1,163 per passenger.Departing Thu., Apr. 30.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Perth on Thu., Apr. 30, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,163, select.
Seattle.C$1,164 per passenger.Departing Mon., Sep. 14.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Perth on Mon., Sep. 14, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,164, select.
Seattle.C$1,166 per passenger.Departing Mon., Dec. 14.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Perth on Mon., Dec. 14, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,166, select.
Seattle.C$1,272 per passenger.Departing Sat., Aug. 15.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Perth on Sat., Aug. 15, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$1,272, select.

Find the cheapest month to fly from Perth to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to Seattle flights are currently cheapest in May.
Apr.
from C$1,163
May
from C$875
Jun.
from C$1,026
Jul.
from C$1,146
Aug.
from C$1,272
Sep.
from C$1,164
Oct.
from C$999
Nov.
from C$990
Dec.
from C$1,166
Jan.
Find prices
Feb.
Find prices
Mar.
Find prices

Alternative Perth to Seattle routes

Looking for the cheapest, fastest or easiest route from Perth to Seattle? You could fly into the following airports instead.

Seattle Lake Union SPB

2km from central Seattle
Closest
from C$1,269
Search flights

Seattle Boeing Fld

11km from central Seattle
from C$1,675
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from C$875
Search flights

Paine Field

33km from central Seattle
from C$1,453
Search flights

Perth to Seattle: Flight information

The things to know before you go.
Cheapest flight foundC$875
Cheapest month to flyMay

Finding cheap flights from Perth to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Perth to Seattle is C$1,590. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Perth to Seattle. But we found flights with one or more stops from C$1,590.
As of April 2026, there are no flights flying from Perth to Seattle.
The cheapest month to fly from Perth to Seattle is usually June.
If you're flying from Perth Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from C$1,590.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to Seattle on Monday, June 15, 2026.
No airlines currently offer direct flights between Perth Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, ANA (All Nippon Airways) offers the cheapest flight tickets to Seattle.

Flying from Perth Airport (PER) to Seattle: what you need to know

  • Seattle is 15 hours behind Perth, where Perth Airport is located. Seattle operates on the UTC-7 timezone.

  • Give yourself plenty of time to catch your flight from PER to Seattle. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak time such as July? School holidays and other popular seasons can mean longer lines and delays at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover to possibly find a cheaper flight from PER to Seattle. Just uncheck 'Direct flights only' when browsing the departures. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Hamad International Airport (DOH)

    • Changi International Airport (SIN)

    • Dubai Airport (DXB)

  • To visit United States for tourism purposes, you'll need an ETA if you hold a passport from Australia. However, visa rules can change and you may need further documentation depending on the length and purpose of your stay. Always check the most up-to-date guidelines before you book your cheap ticket from Perth Airport to Seattle.

  • Located around 16 kilometres from central Perth, PER can be reached in approximately 21 minutes by car, depending on traffic. The journey on public transport takes roughly 28 minutes.

  • Planning to catch an early flight from Perth Airport to Seattle? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to PER:

How to find the cheapest flights from Perth Airport (PER) to Seattle

  • C$875 is the cheapest price we've seen for a one-way ticket from Perth Airport to Seattle. For a return flight on this route, the best price is C$1,590. Depending on when you book and the availability, these fares may change.

  • It's usually best to book in advance if you want to find cheap tickets from PER to Seattle. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • If you're willing to be flexible with your travel dates, make the most of the 'Whole month' search tool. It'll show you the lowest price across each month when searching for a ticket from Perth Airport to Seattle.

  • Locking in a cheap ticket from PER to Seattle is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Use the filters to tailor your flights from Perth Airport to Seattle. Enter your ideal arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It'll take you about 18 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes roughly 54 minutes.

  • If you're arriving on a late flight from Perth Airport to Seattle, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near SEA:

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • July is the most popular month for flights from Perth Airport to Seattle. To escape the crowds, head for Seattle in May when it's quieter.

  • Book your flight from Perth Airport to Seattle for August to experience the city during its warmest month. Expect temperatures to range from 12ºC to 28ºC.

  • Search for cheap flights from PER to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

  • After locking in your flight from Perth Airport to Seattle, think about where you'll stay in this city. Make one of these options your base for exploring Seattle:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Gas Works - Lake View Point, Queen Anne Bowl Playfield and LMN Architects are major attractions which should feature on any well-planned Seattle itinerary.

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from Perth Airport to Seattle to track down awesome deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus you'll find all the info on car rentals in Seattle, from the most popular rental company to the average daily price.

Plan the rest of your trip from Perth to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.