Cheap flights from Perth (PER) to Seattle (SEA) from $691

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PER — SEA
May 21 — May 281

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 May 16, 2024.

Popular in

December

Cheapest in

February

Average price

$1,270

Round-trip from

$247
High demand for flights, 26% potential price rise
Best time to find cheap flights, 23% potential price drop
Average for round-trip flights in May 2024
From Perth to Seattle/Tacoma Intl

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

Travelers have found it’s best to book a flight 45 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Perth to Seattle 1-2 weeks in advance for as low as $1,248, or $2,110 for flights within the next 24 hours.

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

Flights from Perth to Seattle lean towards being more expensive in December. Prices are generally better when you fly from Perth to Seattle in February, with the cheapest ticket starting at $983.

When is the cheapest time to fly from Perth to Seattle (PER - SEA)?

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.

Cheap Japan Airlines flights from Perth to Seattle

Explore cheap flight options specifically provided by Japan Airlines for the route between Perth and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Find some of the cheapest Japan Airlines flights traveling from Perth to Seattle. It's recommended that users confirm their flight details before booking.
Fri 7/1911:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Fri 8/21:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/15$1,323
Mon 8/1212:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Mon 11/1812:10 pmSEA - PER
2 stops42h 40mJapan Airlines
Deal found 5/15$1,479
Mon 7/2212:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Mon 8/121:30 pmSEA - PER
2 stops42h 05mJapan Airlines
Deal found 5/15$1,661
Tue 8/2712:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Fri 10/41:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/15$4,599

Cheap Singapore Airlines flights from Perth to Seattle

Explore cheap flight options specifically provided by Singapore Airlines for the route between Perth and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest Singapore Airlines flights we've found from Perth to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 7/226:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Mon 8/127:12 pmSEA - PER
2 stops37h 43mSingapore Airlines
Deal found 5/15$1,605
Wed 7/171:45 pmPER - SEA
1 stop34h 00mSingapore Airlines
Wed 7/317:00 amSEA - PER
2 stops31h 10mSingapore Airlines
Deal found 5/15$1,713
Fri 7/191:45 pmPER - SEA
2 stops49h 14mSingapore Airlines
Fri 8/27:12 pmSEA - PER
3 stops50h 18mSingapore Airlines
Deal found 5/15$1,737
Thu 7/181:10 amPER - SEA
3 stops37h 49mSingapore Airlines
Fri 8/27:12 pmSEA - PER
3 stops50h 18mSingapore Airlines
Deal found 5/15$1,838
Tue 7/161:10 amPER - SEA
3 stops37h 49mSingapore Airlines
Wed 7/317:00 amSEA - PER
2 stops38h 30mSingapore Airlines
Deal found 5/15$1,849
Thu 7/181:10 amPER - SEA
2 stops28h 07mSingapore Airlines
Fri 8/27:00 amSEA - PER
2 stops31h 10mSingapore Airlines
Deal found 5/15$1,855
Sun 7/211:10 amPER - SEA
2 stops46h 41mSingapore Airlines
Mon 8/127:12 pmSEA - PER
2 stops28h 28mSingapore Airlines
Deal found 5/15$1,876
Mon 8/121:45 pmPER - SEA
1 stop34h 00mSingapore Airlines
Mon 11/183:50 pmSEA - PER
2 stops28h 45mSingapore Airlines
Deal found 5/15$1,893
Thu 7/181:10 amPER - SEA
2 stops28h 07mSingapore Airlines
Fri 8/27:12 pmSEA - PER
3 stops50h 18mSingapore Airlines
Deal found 5/15$1,929

Cheap Perth to Seattle flights in May & June 2024

Find cheap flight options from Perth to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Fri 6/281:10 pmPER - SEA
2 stops25h 49mQantas Airways
Fri 7/125:45 pmSEA - PER
2 stops32h 15mQantas Airways
Deal found 5/15$1,974
Fri 6/281:15 pmPER - SEA
2 stops25h 44mMultiple Airlines
Fri 7/123:08 pmSEA - PER
3 stops29h 07mMultiple Airlines
Deal found 5/15$2,700
Fri 6/285:10 pmPER - SEA
1 stop30h 35mSingapore Airlines
Fri 7/127:00 amSEA - PER
2 stops40h 40mSingapore Airlines
Deal found 5/15$3,104
Thu 6/271:10 amPER - SEA
3 stops37h 49mSingapore Airlines
Fri 7/127:00 amSEA - PER
2 stops38h 30mSingapore Airlines
Deal found 5/15$3,106
Fri 6/2810:45 pmPER - SEA
1 stop28h 45mQatar Airways
Fri 7/124:30 pmSEA - PER
1 stop35h 05mQatar Airways
Deal found 5/15$3,801
Thu 6/271:20 amPER - SEA
2 stops50h 10mMultiple Airlines
Fri 7/124:30 pmSEA - PER
2 stops41h 00mMultiple Airlines
Deal found 5/15$4,244

Perth to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Perth and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Fri 7/1911:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Fri 8/21:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/15$1,323
Wed 7/1711:55 pmPER - SEA
2 stops39h 04mMultiple Airlines
Wed 7/318:58 pmSEA - PER
2 stops35h 02mMultiple Airlines
Deal found 5/15$1,434
Tue 7/161:45 amPER - SEA
2 stops37h 14mMultiple Airlines
Wed 7/318:58 pmSEA - PER
2 stops35h 02mMultiple Airlines
Deal found 5/15$1,440
Mon 8/1212:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Mon 11/1812:10 pmSEA - PER
2 stops42h 40mJapan Airlines
Deal found 5/15$1,479
Fri 7/1911:55 pmPER - SEA
3 stops37h 40mMultiple Airlines
Fri 8/210:30 amSEA - PER
3 stops45h 30mMultiple Airlines
Deal found 5/15$1,504
Fri 7/191:15 pmPER - SEA
2 stops30h 45mMultiple Airlines
Fri 8/28:58 pmSEA - PER
2 stops46h 32mMultiple Airlines
Deal found 5/15$1,506
Fri 7/191:45 pmPER - SEA
2 stops45h 05mMultiple Airlines
Thu 8/11:40 amSEA - PER
2 stops48h 05mMultiple Airlines
Deal found 5/15$1,552
Mon 7/226:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Mon 8/127:12 pmSEA - PER
2 stops37h 43mSingapore Airlines
Deal found 5/15$1,605
Fri 7/1911:55 pmPER - SEA
3 stops37h 40mMultiple Airlines
Fri 8/28:58 pmSEA - PER
2 stops35h 02mMultiple Airlines
Deal found 5/15$1,610

One-way flights to Seattle from Perth

Search for one-way flight options from Perth to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from Perth to Seattle. For those needing a return trip from Perth, there is a search form available above.
Sun 6/911:55 pmPER - SEA
3 stops37h 40mMultiple Airlines
Deal found 5/15$691
Fri 11/11:10 amPER - SEA
1 stop22h 05mSingapore Airlines
Deal found 5/16$702
Sun 6/911:55 pmPER - SEA
2 stops36h 50mMultiple Airlines
Deal found 5/15$708
Fri 6/216:00 amPER - SEA
3 stops31h 35mMultiple Airlines
Deal found 5/15$738
Sat 11/212:25 pmPER - SEA
2 stops37h 30mJapan Airlines
Deal found 5/16$753
Fri 11/112:10 amPER - SEA
2 stops25h 45mJapan Airlines
Deal found 5/16$758
Sun 11/312:25 pmPER - SEA
2 stops37h 30mJapan Airlines
Deal found 5/16$765
Wed 10/3012:10 amPER - SEA
2 stops49h 45mJapan Airlines
Deal found 5/16$775
Mon 11/411:20 pmPER - SEA
2 stops25h 56mMultiple Airlines
Deal found 5/16$779

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,323 - $2,188

Route

Depart

Return

Price

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 7/19

2 stops25h 40m

Seattle/Tacoma Intl

Fri 8/2

2 stops44h 15m

$1,323

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Wed 7/17

2 stops39h 04m

Seattle/Tacoma Intl

Wed 7/31

2 stops35h 02m

$1,434

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Tue 7/16

2 stops37h 14m

Seattle/Tacoma Intl

Wed 7/31

2 stops35h 02m

$1,440

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

2 stops37h 25m

Seattle/Tacoma Intl

Mon 11/18

2 stops42h 40m

$1,479

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 7/22

1 stop41h 20m

Seattle/Tacoma Intl

Mon 8/12

2 stops37h 43m

$1,605

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

2 stops37h 27m

Seattle/Tacoma Intl

Mon 11/18

3 stops37h 27m

$1,784

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 6/28

2 stops25h 49m

Seattle/Tacoma Intl

Fri 7/12

2 stops32h 15m

$1,974

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 7/22

1 stop28h 45m

Seattle/Tacoma Intl

Mon 8/12

1 stop35h 05m

$2,021

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 7/19

1 stop30h 05m

Seattle/Tacoma Intl

Fri 8/2

1 stop33h 20m

$2,188

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to 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 May 10, 2024.
To ensure you get the cheapest price possible for a flight from Perth to Seattle, you should look to book at least 44 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.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Perth to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Perth to Seattle is currently $741 while a round-trip flight costs $1,694. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Perth to Seattle (average of $247). Flying from Perth to Seattle in July is currently the most expensive (average of $407). 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.

January

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °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 May 16, 2024.
Get a feel of what it's like to fly with Japan Airlines, Singapore Airlines and United Airlines from Perth to Seattle by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.5
Very good
921 reviews
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very good
1,472 reviews
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very good
1,447 reviews
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.1
Very good
3,955 reviews
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

7.7
Good
4,387 reviews
8.5
Very good
921 reviews

Food

7.8

Boarding

8.6

Comfort

8.3

Entertainment

8.0

Crew

8.8

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

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.
  • Can I find flights from Perth to Seattle for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Perth to Seattle for under $1,400. The cheapest flight booked recently is on Japan Airlines for just $1,323, but on average you can expect to pay $1,671.

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

    Currently priced at $1,323, Japan Airlines will fly you from Perth to Seattle and back. In addition to Japan Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and United Airlines - these airlines can fly you to your destination from $1,605 and $1,784, respectively. You may be able to fly from Perth to Seattle for 10% less than the average price by searching for these airlines.

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

    $702 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Japan Airlines and ANA, with prices starting from $753 and $785, respectively.

  • What does PER to SEA mean?

    PER and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PER to SEA refers to a flight route from Perth Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Perth to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Perth to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Perth to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Perth to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Perth to Seattle that allow pets onboard?

    Many airlines flying from Perth to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Perth to Seattle?

    Yes, you can often find last-minute deals on Perth to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Perth to Seattle flight deals updated?

    The Perth to Seattle flight deals you see on this page were last updated on 5/15.

See more FAQs

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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.

Search flights from Perth to Seattle by cabin class

Find flights from Perth to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Perth to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Perth to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Seattle from Perth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Perth to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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