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$995+ Cheap flights from Perth (PER) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Perth to Seattle

Cheapest flights from Perth to Seattle
Explore the most affordable flight options available from Perth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:30 am
PER
-
SEA
2 stops39h 25m
Japan Airlines
Wed 3/412:30 pm
SEA
-
PER
2 stops43h 25m
Japan Airlines
Deal found 1/26$995
This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
Wed 8/121:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/25$1,005
This Ovago deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
Tue 8/181:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/25$1,009
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
Tue 8/181:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/25$1,067
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
Mon 8/171:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/25$1,073
This Flightnetwork deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:10 am
PER
-
SEA
2 stops25h 25m
Japan Airlines
Wed 8/121:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/25$1,079
This Gotogate deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:30 am
PER
-
SEA
2 stops39h 25m
Japan Airlines
Mon 2/2312:30 pm
SEA
-
PER
2 stops50h 25m
Japan Airlines
Deal found 1/25$1,082
This Bravofly deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:40 am
PER
-
SEA
1 stop26h 00m
Multiple Airlines
Thu 3/1910:30 pm
SEA
-
PER
2 stops30h 05m
Multiple Airlines
Deal found 1/26$1,087
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:35 pm
PER
-
SEA
1 stop31h 50m
ANA
Tue 8/189:55 am
SEA
-
PER
2 stops42h 35m
ANA
Deal found 1/25$1,116
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:10 am
PER
-
SEA
2 stops25h 25m
Japan Airlines
Wed 8/191:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/25$1,120

Find flight deals from Perth to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$995
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$1,408
Provider with most accurate pricing for Perth-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Perth-Seattle/Tacoma Intl flights.
Search Deals
From Perth to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Perth to Seattle that are best for you.

Fly from

Perth

Fly to

Seattle

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/25

10:30 am-9:55 am

2 stops39h 25m

Seattle/Tacoma Intl

Wed 3/4

12:30 pm-11:55 pm

2 stops43h 25m

$995

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 7/14

12:25 pm-10:35 am

2 stops37h 10m

Seattle/Tacoma Intl

Tue 8/18

1:30 pm-12:40 am

2 stops44h 10m

$1,026

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 3/12

8:40 am-7:40 pm

1 stop26h 00m

Seattle/Tacoma Intl

Thu 3/19

10:30 pm-7:35 pm

2 stops30h 05m

$1,087

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 7/16

8:35 am-8:05 pm

1 stop26h 30m

Seattle/Tacoma Intl

Wed 8/19

11:10 pm-7:15 am

1 stop41h 05m

$1,201

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/25

10:30 am-9:55 am

2 stops39h 25m

Seattle/Tacoma Intl

Wed 3/4

9:30 pm-7:20 am

1 stop41h 50m

$1,205

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 5/10

12:10 am-10:25 am

2 stops25h 15m

Seattle/Tacoma Intl

Thu 5/28

1:30 pm-10:40 pm

2 stops42h 10m

$1,258

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 7/16

5:35 am-7:50 pm

2 stops29h 15m

Seattle/Tacoma Intl

Thu 8/20

10:15 am-4:15 am

1 stop27h 00m

$1,296

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 2/12

10:20 am-10:48 pm

2 stops28h 28m

$1,669

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/11

1:50 pm-7:10 am

1 stop33h 20m

$2,302

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/11

5:15 pm-6:40 pm

2 stops41h 25m

$2,435

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 13 results
1
2

Compare providers for flights from Perth to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Perth to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Perth-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Perth-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Perth-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Perth-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Perth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Perth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Seattle

How far ahead should I book a flight from Perth to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Perth to Seattle. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Perth to Seattle, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Perth to Seattle?

Currently, January is the cheapest month in which you can book a flight from Perth to Seattle (average of $895). Flying from Perth to Seattle in December is currently the most expensive (average of $1,332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Perth to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Perth to Seattle?

    There are many flights that can get you from Perth to Seattle in 39h 25m. Fly via Japan Airlines to get the fastest option. The distance from Perth to Seattle is about 9235 mi.

  • Can I find deals for flights from Perth to Seattle that include hotel bookings?

    Yes. In addition to deals on Perth to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Perth to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Seattle.

  • Can I find deals for business class flights from Perth to Seattle?

    Yes. Cheapflights offers flight deals from Perth to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Perth to Seattle (average of $895). Flying from Perth to Seattle in December is currently the most expensive (average of $1,332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Perth to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Portland flights

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