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Cheap flights from Perth (PER) to Seattle (SEA) from $757

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 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
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 5, 2024.

Popular in

December

Cheapest in

February

Average price

$1,270

Round-trip from

$245
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 22% 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 American Airlines flights from Perth to Seattle

Explore cheap flight options specifically provided by American 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 2,795,183 searches. Data last updated May 5, 2024.
Find some of the cheapest American Airlines flights traveling from Perth to Seattle. It's recommended that users confirm their flight details before booking.
Mon 8/1211:55 pmPER - SEA
2 stops31h 56mAmerican Airlines
Mon 11/186:00 amSEA - PER
2 stops38h 40mAmerican Airlines
Deal found 5/4$1,368
Mon 8/1211:55 pmPER - SEA
2 stops31h 56mAmerican Airlines
Sun 11/171:43 amSEA - PER
2 stops42h 42mAmerican Airlines
Deal found 5/4$1,401

Cheap United Airlines flights from Perth to Seattle

Explore cheap flight options specifically provided by United 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 2,795,183 searches. Data last updated May 5, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Perth to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 8/1211:45 pmPER - SEA
2 stops33h 37mUnited Airlines
Mon 11/189:00 amSEA - PER
3 stops37h 05mUnited Airlines
Deal found 5/4$1,768
Sun 8/111:10 amPER - SEA
2 stops36h 02mUnited Airlines
Mon 11/182:40 pmSEA - PER
2 stops32h 05mUnited Airlines
Deal found 5/4$2,088
Sun 8/111:10 amPER - SEA
2 stops32h 12mUnited Airlines
Mon 11/189:00 amSEA - PER
3 stops37h 05mUnited Airlines
Deal found 5/4$2,100
Mon 8/261:10 amPER - SEA
2 stops49h 36mUnited Airlines
Fri 10/49:35 amSEA - PER
2 stops36h 20mUnited Airlines
Deal found 5/4$6,650

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 2,795,183 searches. Prices were last updated on May 5, 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 6/2811:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Fri 7/121:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/4$1,836
Fri 6/285:10 pmPER - SEA
2 stops54h 02mSingapore Airlines
Fri 7/123:55 pmSEA - PER
3 stops65h 00mSingapore Airlines
Deal found 5/4$2,646
Thu 6/271:10 amPER - SEA
3 stops37h 49mSingapore Airlines
Fri 7/123:55 pmSEA - PER
3 stops65h 00mSingapore Airlines
Deal found 5/4$2,692
Thu 6/271:10 amPER - SEA
2 stops46h 41mSingapore Airlines
Fri 7/127:12 pmSEA - PER
3 stops61h 43mSingapore Airlines
Deal found 5/4$2,912
Fri 6/285:10 pmPER - SEA
3 stops54h 41mSingapore Airlines
Fri 7/127:12 pmSEA - PER
3 stops61h 43mSingapore Airlines
Deal found 5/4$2,924
Thu 6/271:10 amPER - SEA
2 stops46h 41mSingapore Airlines
Fri 7/127:00 amSEA - PER
2 stops38h 30mSingapore Airlines
Deal found 5/4$3,143
Fri 6/2810:45 pmPER - SEA
1 stop28h 45mMultiple Airlines
Fri 7/124:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Deal found 5/4$3,820
Fri 6/2810:45 pmPER - SEA
2 stops37h 08mMultiple Airlines
Fri 7/124:30 pmSEA - PER
1 stop35h 05mMultiple Airlines
Deal found 5/4$4,017

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 2,795,183 searches. Data last updated May 5, 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.
Mon 8/1211:55 pmPER - SEA
2 stops31h 56mAmerican Airlines
Mon 11/186:00 amSEA - PER
2 stops38h 40mAmerican Airlines
Deal found 5/4$1,368
Mon 8/1211:55 pmPER - SEA
2 stops31h 56mAmerican Airlines
Sun 11/171:43 amSEA - PER
2 stops42h 42mAmerican Airlines
Deal found 5/4$1,401
Mon 8/1211:45 pmPER - SEA
2 stops33h 37mUnited Airlines
Mon 11/189:00 amSEA - PER
3 stops37h 05mUnited Airlines
Deal found 5/4$1,768
Mon 8/126:25 amPER - SEA
1 stop41h 20mSingapore Airlines
Mon 11/186:05 pmSEA - PER
2 stops37h 50mSingapore Airlines
Deal found 5/4$1,780
Fri 6/2811:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Fri 7/121:30 pmSEA - PER
2 stops44h 15mJapan Airlines
Deal found 5/4$1,836
Sun 8/111:10 amPER - SEA
2 stops36h 02mUnited Airlines
Mon 11/182:40 pmSEA - PER
2 stops32h 05mUnited Airlines
Deal found 5/4$2,088
Mon 8/1210:20 pmPER - SEA
1 stop30h 05mEmirates
Mon 11/184:05 pmSEA - PER
1 stop33h 15mEmirates
Deal found 5/4$2,091
Sun 8/111:10 amPER - SEA
2 stops32h 12mUnited Airlines
Mon 11/189:00 amSEA - PER
3 stops37h 05mUnited Airlines
Deal found 5/4$2,100
Fri 6/285:10 pmPER - SEA
2 stops54h 02mSingapore Airlines
Fri 7/123:55 pmSEA - PER
3 stops65h 00mSingapore Airlines
Deal found 5/4$2,646

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 2,795,183 searches. Data last updated May 5, 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 8/2711:55 pmPER - SEA
2 stops25h 40mJapan Airlines
Deal found 5/4$757
Tue 8/2711:45 pmPER - SEA
3 stops37h 14mUnited Airlines
Deal found 5/4$827
Mon 8/261:10 amPER - SEA
3 stops33h 13mMultiple Airlines
Deal found 5/4$1,328
Mon 8/261:10 amPER - SEA
2 stops26h 56mUnited Airlines
Deal found 5/4$1,406
Tue 8/2710:45 pmPER - SEA
1 stop28h 45mQatar Airways
Deal found 5/4$1,656
Mon 8/261:10 amPER - SEA
1 stop22h 35mSingapore Airlines
Deal found 5/4$1,824

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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,368 - $3,820

Route

Depart

Return

Price

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

2 stops31h 56m

Seattle/Tacoma Intl

Mon 11/18

2 stops38h 40m

$1,368

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

2 stops31h 56m

Seattle/Tacoma Intl

Sun 11/17

2 stops42h 42m

$1,401

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

2 stops33h 37m

Seattle/Tacoma Intl

Mon 11/18

3 stops37h 05m

$1,768

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

1 stop41h 20m

Seattle/Tacoma Intl

Mon 11/18

2 stops37h 50m

$1,780

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 6/28

2 stops25h 40m

Seattle/Tacoma Intl

Fri 7/12

2 stops44h 15m

$1,836

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Sun 8/11

2 stops36h 02m

Seattle/Tacoma Intl

Mon 11/18

2 stops32h 05m

$2,088

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 8/12

1 stop30h 05m

Seattle/Tacoma Intl

Mon 11/18

1 stop33h 15m

$2,091

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Sun 8/11

2 stops32h 12m

Seattle/Tacoma Intl

Mon 11/18

3 stops37h 05m

$2,100

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Fri 6/28

1 stop28h 45m

Seattle/Tacoma Intl

Fri 7/12

1 stop35h 05m

$3,820

Flights are sorted by cheapest first

Deals found on 5/4

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 3, 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 $1,300 while a round-trip flight costs $2,028. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Perth to Seattle (average of $245). Flying from Perth to Seattle in July is currently the most expensive (average of $408). 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

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

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 5, 2024.
Get a feel of what it's like to fly with American Airlines, United Airlines 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
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

Japan Airlines
8.3
Very good
1,482 reviews
Japan Airlines
8.3
Very good
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

Singapore Airlines
8.3
Very good
1,465 reviews
Japan Airlines
8.3
Very good
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

Emirates
8.1
Very good
4,001 reviews
Japan Airlines
8.3
Very good
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

Qatar Airways
7.7
Good
4,439 reviews
Japan Airlines
8.3
Very good
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

United Airlines
7.4
Good
11,118 reviews
Japan Airlines
8.3
Very good
1,482 reviews
Check prices

Food

7.9

Overall

8.3

Comfort

8.2

Crew

8.7

Boarding

8.4

Entertainment

7.8

Reviews

1 / 10

Flight was on time, seating was comfortable, food was delicious, and crew was wonderful. Smooth flight overall!

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 American Airlines for just $1,368, but on average you can expect to pay $3,747.

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

    Currently priced at $1,368, American Airlines will fly you from Perth to Seattle and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Singapore Airlines - these airlines can fly you to your destination from $1,768 and $1,780, respectively. You may be able to fly from Perth to Seattle for 7% less than the average price by searching for these airlines.

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

    $757 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 United Airlines and Qatar Airways, with prices starting from $827 and $1,656, 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 5/4.

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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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