HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$592+ Cheap flights from Perth (PER) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Perth to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Perth to Seattle/Tacoma Intl are usually found in February or October, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

February

Round-trip from

$2,410
(Mytrip)

One-way from

$592
(Kiwi.com)
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
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
From Perth to Seattle/Tacoma Intl
Search Deals
One-way flight from Perth to Seattle/Tacoma Intl
Search Deals

Find flight deals from Perth to Seattle

Best flights from Perth to Seattle
Discover carefully curated flight deals from Perth to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/212:25 amPER - SEA
3 stops30h 40mMultiple Airlines
Fri 1/1011:00 amSEA - PER
2 stops26h 40mMultiple Airlines
Deal found 11/19$2,410
This SmartFares deal was found by Cheapflights users on 11/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/310:20 pmPER - SEA
1 stop30h 15mEmirates
Fri 1/104:05 pmSEA - PER
1 stop40h 05mEmirates
Deal found 11/20$3,441
This BestPriceTravel deal was found by Cheapflights users on 11/20. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/310:45 pmPER - SEA
1 stop28h 55mQatar Airways
Fri 1/106:55 amSEA - PER
2 stops43h 50mQatar Airways
Deal found 11/20$3,523
This Japan Airlines deal was found by Cheapflights users on 11/18. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:55 pmPER - SEA
2 stops25h 30mJapan Airlines
Thu 5/151:30 pmSEA - PER
2 stops44h 05mJapan Airlines
Deal found 11/18$4,241
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/44:45 pmPER - SEA
2 stops44h 30mUnited Airlines
Sat 1/115:15 pmSEA - PER
2 stops29h 15mUnited Airlines
Deal found 11/19$4,810
This Singapore Airlines deal was found by Cheapflights users on 11/18. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:10 amPER - SEA
1 stop22h 35mSingapore Airlines
Thu 5/1510:15 amSEA - PER
1 stop35h 15mSingapore Airlines
Deal found 11/18$6,667

Find flights from Perth to Seattle within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 1/2

12:25 am-3:05 pm

3 stops30h 40m

Seattle/Tacoma Intl

Fri 1/10

11:00 am-5:40 am

2 stops26h 40m

$2,410

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 1/3

10:20 pm-12:35 pm

1 stop30h 15m

Seattle/Tacoma Intl

Fri 1/10

4:05 pm-12:10 am

1 stop40h 05m

$3,441

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 1/3

10:45 pm-11:40 am

1 stop28h 55m

Seattle/Tacoma Intl

Fri 1/10

6:55 am-6:45 pm

2 stops43h 50m

$3,523

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/1

11:55 pm-10:25 am

2 stops25h 30m

Seattle/Tacoma Intl

Thu 5/15

1:30 pm-12:35 am

2 stops44h 05m

$4,241

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 1/4

4:45 pm-9:15 pm

2 stops44h 30m

Seattle/Tacoma Intl

Sat 1/11

5:15 pm-2:30 pm

2 stops29h 15m

$4,810

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/30

1:10 am-8:45 am

1 stop22h 35m

Seattle/Tacoma Intl

Thu 5/15

10:15 am-12:30 pm

1 stop35h 15m

$6,667

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 1/15

3:15 pm-9:20 pm

2 stops46h 05m

$592

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 3/17

12:15 am-10:55 am

2 stops25h 40m

$714

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 3/17

1:10 am-8:10 am

1 stop22h 00m

$819

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 4/21

1:10 am-9:29 pm

2 stops59h 19m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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.

Travel insights for flights from Perth to Seattle

Get recent, data-driven insights about flights from Perth to Seattle including ideal travel times, pricing trends, and more.

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 November 15, 2024.

To ensure you get the cheapest price possible for a flight from Perth to Seattle, you should look to book at least 84 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 $238). Flying from Perth to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from PER to SEA?

Find hourly flight availability from Perth to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Perth to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated November 20, 2024.
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Japan Airlines
8.3
Very good
1,460 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Emirates
8.1
Very good
3,486 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Singapore Airlines
8.1
Very good
1,336 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Qatar Airways
7.5
Good
3,831 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

United Airlines
7.4
Good
9,171 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Crew

8.7

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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.

  • What are the cheapest airlines flying from Perth to Seattle round-trip?

    Currently priced at $3,441, Emirates will fly you from Perth to Seattle and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Japan Airlines - these airlines can fly you to your destination from $3,523 and $4,241, respectively.

  • What are the cheapest airlines to fly from Perth to Seattle one-way?

    $714 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Singapore Airlines and United Airlines, with prices starting from $819 and $863, respectively.

  • 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 $238). Flying from Perth to Seattle in July is currently the most expensive (average of $411). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines