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Cheap flights from Perth (PER) to Seattle (SEA) from $828

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 8/27. 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 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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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 15, 2024.

Popular in

December

Cheapest in

February

Average price

$1,270

Round-trip from

$247
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 23% potential price drop
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Average for round-trip flights in May 2024
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From Perth to Seattle/Tacoma Intl
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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 2,644,845 searches. Data last updated May 15, 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 5/14$1,321
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 7/812:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Tue 7/301:30 pmSEA - PER
2 stops42h 05mJapan Airlines
Deal found 5/14$1,476
Mon 8/1212:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Mon 11/1812:10 pmSEA - PER
2 stops42h 40mJapan Airlines
Deal found 5/14$1,479

Cheap Qantas Airways flights from Perth to Seattle

Explore cheap flight options specifically provided by Qantas Airways 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 2,644,845 searches. Data last updated May 15, 2024.
To aid your search, here are some of the cheapest Qantas Airways flights we've found from Perth to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 5/221:10 pmPER - SEA
2 stops25h 49mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops32h 52mQantas Airways
Deal found 5/13$1,223
Tue 5/216:45 amPER - SEA
2 stops32h 14mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops31h 47mQantas Airways
Deal found 5/13$1,228
Fri 6/146:30 amPER - SEA
2 stops30h 16mQantas Airways
Thu 6/207:12 pmSEA - PER
2 stops29h 28mQantas Airways
Deal found 5/13$1,359
Fri 6/286:00 amPER - SEA
2 stops32h 59mQantas Airways
Fri 7/125:45 pmSEA - PER
2 stops32h 15mQantas Airways
Deal found 5/14$1,981
Fri 7/1910:40 amPER - SEA
3 stops28h 19mQantas Airways
Fri 8/163:55 pmSEA - PER
2 stops29h 25mQantas Airways
Deal found 5/14$2,090
Fri 7/1910:40 amPER - SEA
3 stops28h 19mQantas Airways
Fri 8/27:12 pmSEA - PER
2 stops30h 48mQantas Airways
Deal found 5/14$2,095
Mon 7/81:15 pmPER - SEA
2 stops25h 44mQantas Airways
Tue 7/305:45 pmSEA - PER
3 stops29h 00mQantas Airways
Deal found 5/14$2,113
Mon 7/811:30 pmPER - SEA
3 stops37h 38mQantas Airways
Tue 7/305:45 pmSEA - PER
3 stops29h 00mQantas Airways
Deal found 5/14$2,135

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 2,644,845 searches. Prices were last updated on May 15, 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.
Sun 5/2611:55 pmPER - SEA
2 stops33h 32mMultiple Airlines
Thu 5/307:05 pmSEA - PER
2 stops26h 15mMultiple Airlines
Deal found 5/13$1,203
Wed 5/221:10 pmPER - SEA
2 stops25h 49mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops32h 52mQantas Airways
Deal found 5/13$1,223
Tue 5/216:45 amPER - SEA
2 stops32h 14mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops31h 47mQantas Airways
Deal found 5/13$1,228
Fri 5/2410:45 pmPER - SEA
2 stops26h 17mMultiple Airlines
Thu 5/307:05 pmSEA - PER
2 stops26h 15mMultiple Airlines
Deal found 5/13$1,232
Fri 6/146:30 amPER - SEA
2 stops30h 16mQantas Airways
Thu 6/207:12 pmSEA - PER
2 stops29h 28mQantas Airways
Deal found 5/13$1,359
Tue 5/211:45 pmPER - SEA
2 stops49h 14mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,559
Wed 5/226:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,612
Tue 5/2110:45 pmPER - SEA
1 stop28h 45mQatar Airways
Thu 5/304:30 pmSEA - PER
1 stop35h 05mQatar Airways
Deal found 5/13$1,620
Wed 5/226:25 amPER - SEA
2 stops41h 32mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,665

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 2,644,845 searches. Data last updated May 15, 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.
Sun 5/2611:55 pmPER - SEA
2 stops33h 32mMultiple Airlines
Thu 5/307:05 pmSEA - PER
2 stops26h 15mMultiple Airlines
Deal found 5/13$1,203
Wed 5/221:10 pmPER - SEA
2 stops25h 49mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops32h 52mQantas Airways
Deal found 5/13$1,223
Tue 5/216:45 amPER - SEA
2 stops32h 14mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops31h 47mQantas Airways
Deal found 5/13$1,228
Fri 5/2410:45 pmPER - SEA
2 stops26h 17mMultiple Airlines
Thu 5/307:05 pmSEA - PER
2 stops26h 15mMultiple Airlines
Deal found 5/13$1,232
Fri 7/1911:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Fri 8/21:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/14$1,321
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
Fri 6/146:30 amPER - SEA
2 stops30h 16mQantas Airways
Thu 6/207:12 pmSEA - PER
2 stops29h 28mQantas Airways
Deal found 5/13$1,359
Fri 7/191:45 pmPER - SEA
2 stops45h 05mMultiple Airlines
Thu 8/151:40 amSEA - PER
2 stops46h 45mMultiple Airlines
Deal found 5/14$1,426
Mon 7/812:10 pmPER - SEA
2 stops37h 25mJapan Airlines
Tue 7/301:30 pmSEA - PER
2 stops42h 05mJapan Airlines
Deal found 5/14$1,476

Perth to Seattle flights leaving soon

Find last-minute flight options from Perth to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Users seeking a last-minute flight from Perth to Seattle should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Wed 5/221:10 pmPER - SEA
2 stops25h 49mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops32h 52mQantas Airways
Deal found 5/13$1,223
Tue 5/216:45 amPER - SEA
2 stops32h 14mQantas Airways
Thu 5/3012:28 pmSEA - PER
2 stops31h 47mQantas Airways
Deal found 5/13$1,228
Fri 5/2410:45 pmPER - SEA
2 stops26h 17mMultiple Airlines
Thu 5/307:05 pmSEA - PER
2 stops26h 15mMultiple Airlines
Deal found 5/13$1,232
Tue 5/211:45 pmPER - SEA
2 stops49h 14mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,559
Wed 5/226:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,612
Tue 5/2110:45 pmPER - SEA
1 stop28h 45mQatar Airways
Thu 5/304:30 pmSEA - PER
1 stop35h 05mQatar Airways
Deal found 5/13$1,620
Wed 5/226:25 amPER - SEA
2 stops41h 32mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,665
Fri 5/246:25 amPER - SEA
2 stops42h 33mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,671
Thu 5/231:10 amPER - SEA
2 stops37h 49mSingapore Airlines
Thu 5/3010:15 amSEA - PER
1 stop22h 40mSingapore Airlines
Deal found 5/13$1,682

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 2,644,845 searches. Data last updated May 15, 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.
Tue 8/2711:45 pmPER - SEA
2 stops40h 38mUnited Airlines
Deal found 5/14$828
Mon 8/261:10 amPER - SEA
3 stops33h 13mMultiple Airlines
Deal found 5/14$1,323
Mon 8/261:10 amPER - SEA
2 stops35h 49mUnited Airlines
Deal found 5/14$1,401
Tue 8/2710:20 pmPER - SEA
1 stop30h 05mEmirates
Deal found 5/14$1,698
Mon 8/261:10 amPER - SEA
1 stop22h 35mSingapore Airlines
Deal found 5/14$1,826

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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,203 - $2,156

Route

Depart

Return

Price

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Sun 5/26

2 stops33h 32m

Seattle/Tacoma Intl

Thu 5/30

2 stops26h 15m

$1,203

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 7/19

2 stops25h 40m

Seattle/Tacoma Intl

Fri 8/2

2 stops44h 15m

$1,321

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

Fri 6/14

2 stops30h 16m

Seattle/Tacoma Intl

Thu 6/20

2 stops29h 28m

$1,359

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Sat 5/25

2 stops46h 47m

Seattle/Tacoma Intl

Thu 5/30

1 stop22h 40m

$1,671

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

Mon 8/12

2 stops26h 19m

Seattle/Tacoma Intl

Sun 11/17

2 stops42h 27m

$1,911

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

1 stop30h 05m

Seattle/Tacoma Intl

Mon 11/18

1 stop33h 15m

$1,969

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Sun 5/26

1 stop28h 45m

Seattle/Tacoma Intl

Thu 5/30

1 stop35h 05m

$2,156

Flights are sorted by cheapest first

Deals found on 5/13

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.
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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 $1,415 while a round-trip flight costs $1,633. 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 15, 2024.
Get a feel of what it's like to fly with Japan Airlines, Qantas Airways and Singapore 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.
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Japan Airlines
8.3
Very good
1,471 reviews
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Singapore Airlines
8.3
Very good
1,448 reviews
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Emirates
8.1
Very good
3,954 reviews
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Qatar Airways
7.7
Good
4,393 reviews
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Qantas Airways
7.7
Good
969 reviews
Japan Airlines
8.3
Very good
1,471 reviews
Check prices

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

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 $1,300 on Cheapflights?

    Yes, there are multiple flights from Perth to Seattle for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,203, but on average you can expect to pay $1,524.

  • Are there last-minute flights available from Perth to Seattle for under $1,300?

    There are currently 20+ open flights from Perth to Seattle within the next 7 days for less than $1,300.

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

    Currently priced at $1,321, 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 Qantas Airways and Singapore Airlines - these airlines can fly you to your destination from $1,359 and $1,671, 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?

    $828 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Emirates and Singapore Airlines, with prices starting from $1,698 and $1,826, 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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See prices for flight routes from nearby airports that may be better suited for you.

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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.
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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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