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PER - SEA

$759 Find cheap flights from Perth to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Perth to Seattle 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.
1 adult
0 bags
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Perth to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Perth to Seattle, as well as popular online travel agencies
In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Cheap flight deals from Perth to Seattle (PER-SEA)

 
These are the cheapest deals for flights from Perth to Seattle currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Perth to Seattle

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Perth to Seattle.

Recent one-way flight deals from Perth to Seattle

Only flying one-way? Below are some of the best one-way flight deals from Perth to Seattle found on KAYAK recently.

Recent last minute flight deals from Perth to Seattle

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Perth to Seattle.

Recent direct flight deals from Perth to Seattle

The latest deals for direct flights from Perth to Seattle so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Perth to Seattle

Find recent round-trip train or bus tickets from Perth to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:45 pm - 6:22 pmPER-SEA
33h 37m2 stops
5:35 am - 2:45 pmSEA-PER
41h 10m2 stops
$1,019United Airlines
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Mon, Aug 12 - Mon, Nov 18
11:45 pm - 3:27 pmPER-SEA
30h 42m2 stops
6:30 am - 7:10 pmSEA-PER
44h 40m2 stops
$1,079Virgin Australia
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Mon, Oct 28 - Thu, Dec 12
11:45 pm - 3:27 pmPER-SEA
30h 42m3 stops
6:35 am - 2:30 pmSEA-PER
39h 55m2 stops
$1,081United Airlines
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Mon, Oct 28 - Thu, Dec 12
1:50 pm - 8:15 amPER-SEA
33h 25m1 stop
8:45 am - 11:55 pmSEA-PER
23h 10m1 stop
$1,448Singapore Airlines
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Mon, Oct 28 - Thu, Dec 12
12:10 am - 10:55 amPER-SEA
25h 45m2 stops
12:10 pm - 10:50 pmSEA-PER
42h 40m2 stops
$1,459Japan Airlines
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Sun, Oct 27 - Thu, Dec 12
1:50 pm - 8:15 amPER-SEA
33h 25m1 stop
5:58 pm - 2:45 pmSEA-PER
28h 47m2 stops
$1,488Singapore Airlines
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Mon, Oct 28 - Thu, Dec 12
1:10 pm - 4:51 pmPER-SEA
42h 41m2 stops
1:43 am - 12:25 pmSEA-PER
42h 42m2 stops
$1,635American Airlines
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Mon, Aug 12 - Sun, Nov 17
12:10 pm - 1:25 pmPER-SEA
64h 15m2 stops
4:05 pm - 5:20 pmSEA-PER
33h 15m1 stop
$1,847Emirates
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Mon, Aug 12 - Mon, Nov 18
10:20 pm - 1:25 pmPER-SEA
30h 05m1 stop
4:05 pm - 5:20 pmSEA-PER
33h 15m1 stop
$1,995Emirates
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Mon, Aug 12 - Mon, Nov 18
12:10 pm - 10:35 amPER-SEA
37h 25m2 stops
1:30 pm - 12:45 amSEA-PER
44h 15m2 stops
$4,388Japan Airlines
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Tue, Aug 27 - Fri, Oct 4
11:55 pm - 10:35 amPER-SEA
25h 40m2 stops
$759Japan Airlines
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Tue, Aug 27
11:45 pm - 9:59 pmPER-SEA
37h 14m3 stops
$831United Airlines
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Tue, Aug 27
11:55 pm - 10:35 amPER-SEA
25h 40m2 stops
$1,047Japan Airlines
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Tue, Jun 18
1:10 am - 2:17 pmPER-SEA
28h 07m2 stops
$1,099Singapore Airlines
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Mon, Jun 17
1:10 am - 9:59 pmPER-SEA
35h 49m2 stops
$1,406United Airlines
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Mon, Aug 26
1:10 am - 8:45 amPER-SEA
22h 35m1 stop
$1,629Singapore Airlines
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Mon, Jun 17
10:10 am - 10:08 pmPER-SEA
26h 58m3 stops
$1,690
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Tue, Jun 18
10:20 pm - 1:25 pmPER-SEA
30h 05m1 stop
$1,707Emirates
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Tue, Aug 27
1:10 am - 8:45 amPER-SEA
22h 35m1 stop
$1,825Singapore Airlines
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Mon, Aug 26
10:45 pm - 12:30 pmPER-SEA
28h 45m1 stop
$1,898Qatar Airways
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Tue, Jun 18
11:45 pm - 2:26 pmPER-SEA
29h 41m2 stops
6:30 am - 2:40 pmSEA-PER
41h 10m2 stops
$1,024United Airlines
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Sun, Jun 2 - Wed, Jun 19
11:45 pm - 6:46 pmPER-SEA
34h 01m2 stops
4:25 pm - 12:30 pmSEA-PER
29h 05m2 stops
$1,030United Airlines
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Sun, Jun 2 - Sun, Jun 16
12:20 pm - 11:30 amPER-SEA
38h 10m3 stops
7:42 pm - 2:40 pmSEA-PER
27h 58m2 stops
$1,090Virgin Australia
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Wed, May 29 - Thu, Jun 20
5:15 pm - 2:26 pmPER-SEA
36h 11m2 stops
4:25 pm - 11:40 amSEA-PER
28h 15m2 stops
$1,095Virgin Australia
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Sat, Jun 1 - Fri, Jun 21
5:35 pm - 12:27 pmPER-SEA
33h 52m2 stops
7:05 pm - 2:55 pmSEA-PER
28h 50m2 stops
$1,594
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Sat, Jun 1 - Mon, Jun 17
5:35 pm - 9:57 amPER-SEA
31h 22m2 stops
3:10 pm - 3:45 pmSEA-PER
33h 35m2 stops
$1,603
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Sat, Jun 1 - Thu, Jun 20
11:55 pm - 10:35 amPER-SEA
25h 40m2 stops
1:30 pm - 10:35 pmSEA-PER
42h 05m2 stops
$1,769Japan Airlines
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Sat, Jun 1 - Sun, Jun 23
11:55 pm - 10:35 amPER-SEA
25h 40m2 stops
1:30 pm - 10:35 pmSEA-PER
42h 05m2 stops
$1,835Japan Airlines
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Sat, Jun 1 - Mon, Jun 24
1:45 pm - 8:57 amPER-SEA
34h 12m2 stops
10:15 am - 11:55 pmSEA-PER
22h 40m1 stop
$1,936Singapore Airlines
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Wed, May 29 - Thu, Jun 20
6:25 am - 8:57 amPER-SEA
65h 32m2 stops
10:15 am - 11:55 pmSEA-PER
22h 40m1 stop
$2,027Singapore Airlines
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Wed, May 29 - Tue, Jun 18

Flights from Perth to Seattle - Travel Insights & Trends

Get data-powered insights and trends into flights from Perth to Seattle to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Perth to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Perth to Seattle is February, where tickets cost $1,132 on average. On the other hand, the most expensive months are December and August, where the average cost of tickets is $1,985 and $1,656 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Perth to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Perth to Seattle, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 44 days before departure.

Which airlines provide the cheapest flights from Perth to Seattle?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Seattle from Perth were found on Japan Airlines ($759) and United Airlines ($831), and the lowest round-trip tickets were found on United Airlines ($1,019) and Virgin Australia ($1,079).

Good to know

Low season

March

High season

June

Cheapest flight

$759
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Perth to Seattle

When to book flights from Perth to Seattle

Are your dates flexible? Find out the best times to travel from Perth to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Perth to Seattle

  • What is the cheapest flight from Perth to Seattle?

    In the last 3 days, the lowest price for a flight from Perth to Seattle was $759 for a one-way ticket and $1,019 for a round-trip.

  • Do I need a passport to fly between Perth and Seattle?

    Yes, you’ll need a passport to travel to Seattle from Perth.

  • Which aircraft models fly most regularly from Perth to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Perth to Seattle?

    oneworld, and Star Alliance are the airline alliances operating flights between Perth and Seattle, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Perth to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Perth to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Perth to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Perth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Perth to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Perth with another airline. Booking your flights between Perth and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Perth to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Perth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Perth to Seattle

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Perth to Seattle found on KAYAK in the last 72 hours.
8/27Tue
2 stopsJapan Airlines
25h 40mPER-SEA
$759
8/27Tue
3 stopsUnited Airlines
37h 14mPER-SEA
$831
6/18Tue
2 stopsJapan Airlines
25h 40mPER-SEA
$1,047
6/17Mon
2 stopsSingapore Airlines
28h 07mPER-SEA
$1,099
8/26Mon
2 stopsUnited Airlines
35h 49mPER-SEA
$1,406
6/17Mon
1 stopSingapore Airlines
22h 35mPER-SEA
$1,629
6/18Tue
3 stops
26h 58mPER-SEA
$1,690
8/27Tue
1 stopEmirates
30h 05mPER-SEA
$1,707
8/26Mon
1 stopSingapore Airlines
22h 35mPER-SEA
$1,825
6/18Tue
1 stopQatar Airways
28h 45mPER-SEA
$1,898

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Last minute flights from Perth to Seattle

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Perth to Seattle that are departing in the next 10 days.
6/2Sun
multi-stopUnited Airlines
29h 41mPER-SEA
6/19Wed
multi-stopUnited Airlines
41h 10mSEA-PER
$1,024
6/2Sun
multi-stopUnited Airlines
34h 01mPER-SEA
6/16Sun
multi-stopUnited Airlines
29h 05mSEA-PER
$1,030
5/29Wed
multi-stopVirgin Australia
38h 10mPER-SEA
6/20Thu
multi-stopVirgin Australia
27h 58mSEA-PER
$1,090
6/1Sat
multi-stopVirgin Australia
36h 11mPER-SEA
6/21Fri
multi-stopVirgin Australia
28h 15mSEA-PER
$1,095
6/1Sat
multi-stop
33h 52mPER-SEA
6/17Mon
multi-stop
28h 50mSEA-PER
$1,594
6/1Sat
multi-stop
31h 22mPER-SEA
6/20Thu
multi-stop
33h 35mSEA-PER
$1,603
6/1Sat
multi-stopJapan Airlines
25h 40mPER-SEA
6/23Sun
multi-stopJapan Airlines
42h 05mSEA-PER
$1,769
6/1Sat
multi-stopJapan Airlines
25h 40mPER-SEA
6/24Mon
multi-stopJapan Airlines
42h 05mSEA-PER
$1,835
5/29Wed
multi-stopSingapore Airlines
34h 12mPER-SEA
6/20Thu
multi-stopSingapore Airlines
22h 40mSEA-PER
$1,936
5/29Wed
multi-stopSingapore Airlines
65h 32mPER-SEA
6/18Tue
multi-stopSingapore Airlines
22h 40mSEA-PER
$2,027

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Perth - Seattle Flights

Departure:

Perth (PER)Australia

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Perth

Cabin classes:

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