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  1. Flights
  2. Australia
  3. Perth
  4. Seattle, WA - Perth

Cheap Flights from Seattle, WA (SEA) to Perth (PER)

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Discover the cheapest flights from Seattle, WA to Perth
Filter by
Wed, Nov 25 - Mon, Nov 30
KE
KEDirect
SEA - PER
QZ
QZDirect
PER - SEA
1275$
1254$
Prime price per passenger
Sun, Dec 6 - Sun, Dec 13
AA
AADirect
SEA - PER
AA
AADirect
PER - SEA
1568$
1541$
Prime price per passenger
Tue, Dec 29 - Wed, Jan 6
SQ
SQDirect
SEA - PER
SQ
SQDirect
PER - SEA
2152$
2139$
Prime price per passenger
Wed, Dec 16 - Tue, Dec 22
CX
CXDirect
SEA - PER
CX
CXDirect
PER - SEA
2444$
2430$
Prime price per passenger
Thu, Jan 7 - Sun, Jan 17
NZ
NZDirect
SEA - PER
NZ
NZDirect
PER - SEA
5386$
5323$
Prime price per passenger
Mon, Nov 30
KE
KEDirect
SEA - PER
500$
478$
Prime price per passenger
Mon, Dec 7
AA
AADirect
SEA - PER
808$
777$
Prime price per passenger
Tue, Jan 19
AA
AADirect
SEA - PER
980$
947$
Prime price per passenger
Fri, Jan 1
AA
AADirect
SEA - PER
1025$
1006$
Prime price per passenger
Sat, Dec 26
AA
AADirect
SEA - PER
1156$
1117$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle, WA to Perth

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 16 - Nov 22
Flights from just $1,212
$2,068
$1,974
$1,212
$2,433
$1,900
$1,805
$2,498
$2,359
$2,121
$4,130
$1,901
$2,071
NovemberDecemberJanuary
Flying Time25 h and 40 mWhen flying from Seattle, WA to Perth, this can take around 25 h and 40 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$478The best price for flights from Seattle, WA to Perth offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSeattle-Tacoma International AirportWhen flying from Seattle, WA to Perth
Destination airportPerth AirportFor the route from Seattle, WA to Perth
Peak seasonMarchMarch is the busiest time to fly from Seattle, WA to Perth according to search data results from our customers
One-way average Price$2382A flight from Seattle, WA to Perth at eDreams will cost around $2382, this being based on prices of the previous 6 months of data
Best time to bookDecemberDecember is one of the most frequent times to fly to Perth from Seattle, WA according to real data from our customers
Exchange rate
1 USD = 1.43 AUD
1 AUD = 0.7 USD
Last revised on Thu, 11/5
Distance: 9,246 mi
Seattle, WA airports
Seattle-Tacoma International Airport (SEA)How far from city center: 11 mi
Perth airports
Perth Airport (PER)How far from city center: 7 mi

Book a flight from Seattle, WA to Perth

Compare fares, schedules and travel times for flights from Seattle, WA (SEA) to Perth (PER) on eDreams. Choose between nonstop and connecting flights, then sort the results by price, schedule or number of stops.

For reference, the lowest recent price for this route is $478. Your fare will vary depending on your travel date and how early you book.

  • Flight Duration: Nonstop flights from Seattle, WA to Perth take about 23 h and 4 m, and connecting flights take longer.
  • Departure Airport: Most flights depart from Seattle-Tacoma International Airport (SEA), the main airport in Seattle, WA.
  • Arrival Airport: Flights land at Perth Airport (PER), the main airport in Perth.

Make your trip to Perth easier by booking your flight, hotel and rental car together with eDreams. That way, everything is in one place and simple to keep track of.

Frequently asked questions about flights from Seattle, WA to Perth

On average, how much is the price of a flight from Seattle, WA to Perth?
When you fly from Seattle, WA to Perth the average price is $2382. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Seattle, WA to Perth, how can I find the cheapest price?
The cheapest price for a flight from Seattle, WA to Perth is $478. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Seattle, WA to Perth?
The most popular months to book a trip from Seattle, WA to Perth are December, November and March, based on the searches of our customers.
When is the best time to travel from Seattle, WA to Perth?
The best time of the year to visit Perth depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to Perth from Seattle, WA in terms of searches from our customers, followed by March and June. If you prefer to avoid the busy season and get away from the crowds August, July and November are the months with fewer searches for Seattle, WA - Perth.
How long does the flight from Seattle, WA to Perth take?
Flight length from Seattle, WA to Perth is around 25 h and 40 m on average, at an average distance of 9,246.14 mi, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Perth compared to Seattle, WA?
While in Seattle, WA the temperatures can reach an average of 64ºF ºC in summer, Perth's temperatures can go up to 75ºF ºC during the hot season. In winter, however, weather indicators show around 56ºF ºC in Perth, compared to the 42ºF ºC average degrees reported in Seattle, WA.

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