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Cheap flights from Perth to Seattle from $883

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

$1,630

One-way from

$883

Popular in

December

Cheapest in

February

Average price

$2,008
Japan Airlines
  • Japan Airlines
  • 28/5-14/6
  • 4 total stops
  • 81h 10m total
  • Perth to Seattle
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27/2
  • 27/2
  • 3 total stops
  • 37h 09m total
  • Perth to Seattle
Search Deals
High demand for flights, 7% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find 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 17 January 2025.

Wed 28/512:25PER - SEA
2 stops37h 00mJapan Airlines
Sat 14/613:30SEA - PER
2 stops44h 10mJapan Airlines
Deal found 16/1$1,630
Tue 4/221:30PER - SEA
2 stops33h 35mMultiple Airlines
Fri 21/200:05SEA - PER
2 stops48h 30mMultiple Airlines
Deal found 16/1$1,896
Wed 28/517:10PER - SEA
1 stop30h 35mSingapore Airlines
Sat 14/610:15SEA - PER
1 stop27h 55mSingapore Airlines
Deal found 16/1$2,137
Tue 4/222:45PER - SEA
1 stop28h 55mQatar Airways
Sat 22/216:05SEA - PER
1 stop34h 40mQatar Airways
Deal found 16/1$2,139
Mon 3/323:45PER - SEA
2 stops34h 44mUnited Airlines
Mon 10/309:18SEA - PER
2 stops38h 27mUnited Airlines
Deal found 17/1$2,441
Mon 3/322:20PER - SEA
1 stop30h 15mEmirates
Mon 10/317:05SEA - PER
1 stop33h 15mEmirates
Deal found 17/1$2,642
Thu 1/521:45PER - SEA
2 stops33h 13mANA
Thu 15/507:00SEA - PER
2 stops46h 15mANA
Deal found 16/1$6,183

Find flights from Perth to Seattle within your budget

Customise 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 28/5

12:25-10:25

2 stops37h 00m

Seattle/Tacoma Intl

Sat 14/6

13:30-00:40

2 stops44h 10m

$1,630

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 4/2

21:30-15:05

2 stops33h 35m

Seattle/Tacoma Intl

Fri 21/2

00:05-16:35

2 stops48h 30m

$1,896

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 28/5

17:10-08:45

1 stop30h 35m

Seattle/Tacoma Intl

Sat 14/6

10:15-05:10

1 stop27h 55m

$2,137

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 4/2

22:45-11:40

1 stop28h 55m

Seattle/Tacoma Intl

Sat 22/2

16:05-18:45

1 stop34h 40m

$2,139

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 3/3

23:45-18:29

2 stops34h 44m

Seattle/Tacoma Intl

Mon 10/3

09:18-14:45

2 stops38h 27m

$2,441

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 3/3

22:20-12:35

1 stop30h 15m

Seattle/Tacoma Intl

Mon 10/3

17:05-17:20

1 stop33h 15m

$2,642

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 1/5

21:45-15:58

2 stops33h 13m

Seattle/Tacoma Intl

Thu 15/5

07:00-20:15

2 stops46h 15m

$6,183

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 27/2

22:45-19:54

3 stops37h 09m

$883

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 26/2

12:25-09:55

2 stops37h 30m

$1,073

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 19/6

17:10-08:45

1 stop30h 35m

$1,323

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
1
2

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 return 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 return flight from Perth to Seattle. Price data was last updated on 10 January 2025.

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, March is the cheapest month in which you can book a flight from Perth to Seattle (average of $875). Flying from Perth to Seattle in December is currently the most expensive (average of $1,490). 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 17 January 2025.

It’s optimal to fly from Perth to Seattle in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from Perth to Seattle?

Use this chart to determine the cheapest time to fly return from Perth to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Perth to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 17 January 2025.
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very Good
847 reviews
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Japan Airlines
8.3
Very Good
1,448 reviews
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates
8.1
Very Good
3,351 reviews
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Singapore Airlines
8.1
Very Good
1,327 reviews
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways
7.5
Good
3,752 reviews
ANA
8.4
Very Good
847 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Overall

8.4

Entertainment

7.9

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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?

    According to our current data, Japan Airlines ($1,630), Singapore Airlines ($2,137), and Qatar Airways ($2,139) offers the cheapest pricing from Perth to Seattle. These flights start at 23% lower than the current average price 3 months from now.

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

    $1,073 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 $1,323 and $1,551, 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 holiday 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, March is the cheapest month in which you can book a flight from Perth to Seattle (average of $875). Flying from Perth to Seattle in December is currently the most expensive (average of $1,490). 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

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Leavenworth

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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

Top 6 airlines flying from Perth to Seattle

Discover the top 6 airlines that operate flights from Perth to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,647Average$2,132FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Japan AirlinesCheapest$1,673Average$1,954FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$1,674Average$2,007FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
United AirlinesCheapest$1,851Average$1,986FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,866Average$2,955FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,221Average$2,560FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Perth to Seattle?

Deals for Perth to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Perth to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Perth to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Perth to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Perth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Perth to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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