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Cheap flights from Perth to Seattle from $1,736

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Seattle departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Philippine Airlines Logo
08:35 - 20:05
PER
-
SEA
26h 30m
1 stop
Philippine Airlines Logo
23:55 - 07:15
SEA
-
PER
40h 20m
1 stop
$1,736Philippine Airlines
Thu, 22 Oct - Mon, 26 Oct
Philippine Airlines Logo
08:35 - 20:05
PER
-
SEA
26h 30m
1 stop
Philippine Airlines Logo
23:55 - 07:15
SEA
-
PER
40h 20m
1 stop
$1,739Philippine Airlines
Thu, 22 Oct - Mon, 26 Oct
Qantas Airways Logo
10:30 - 21:49
PER
-
SEA
26h 19m
2 stops
Qantas Airways Logo
17:59 - 17:00
SEA
-
PER
32h 01m
2 stops
$1,757Qantas Airways
Tue, 2 Jun - Tue, 9 Jun
Philippine Airlines Logo
08:35 - 20:05
PER
-
SEA
26h 30m
1 stop
Philippine Airlines Logo
23:55 - 07:15
SEA
-
PER
40h 20m
1 stop
$1,813Philippine Airlines
Thu, 22 Oct - Mon, 26 Oct
Multiple Airlines Logo
23:05 - 10:05
PER
-
SEA
26h 00m
2 stops
Multiple Airlines Logo
19:20 - 21:40
SEA
-
PER
35h 20m
2 stops
$1,921Multiple Airlines
Mon, 1 Jun - Mon, 15 Jun
Air Canada Logo
22:40 - 10:05
PER
-
SEA
26h 25m
2 stops
Air Canada Logo
19:20 - 15:45
SEA
-
PER
29h 25m
2 stops
$1,924Air Canada
Thu, 4 Jun - Thu, 11 Jun
American Airlines Logo
23:55 - 13:57
PER
-
SEA
29h 02m
2 stops
American Airlines Logo
14:40 - 11:15
SEA
-
PER
29h 35m
2 stops
$1,939American Airlines
Mon, 1 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:30 - 21:07
PER
-
SEA
25h 37m
2 stops
Multiple Airlines Logo
14:27 - 12:05
SEA
-
PER
30h 38m
2 stops
$1,953Multiple Airlines
Tue, 2 Jun - Fri, 19 Jun
American Airlines Logo
10:00 - 21:49
PER
-
SEA
26h 49m
2 stops
American Airlines Logo
14:40 - 11:15
SEA
-
PER
29h 35m
2 stops
$1,959American Airlines
Mon, 8 Jun - Mon, 15 Jun
American Airlines Logo
23:45 - 13:57
PER
-
SEA
29h 12m
2 stops
American Airlines Logo
14:27 - 13:35
SEA
-
PER
32h 08m
2 stops
$2,011American Airlines
Tue, 2 Jun - Fri, 19 Jun

Philippine Airlines flights from Perth to Seattle

Our best Philippine Airlines deals on Perth to Seattle flight tickets
Philippine Airlines
22 Oct
PER08:35Perth
26h 30m
1 stop
SEA20:05Seattle/Tacoma Intl
26 Oct
SEA23:55Seattle/Tacoma Intl
40h 20m
1 stop
PER07:15Perth
$1,736
Philippine Airlines
22 Oct
PER08:35Perth
26h 30m
1 stop
SEA20:05Seattle/Tacoma Intl
26 Oct
SEA23:55Seattle/Tacoma Intl
40h 20m
1 stop
PER07:15Perth
$1,739
Philippine Airlines
22 Oct
PER08:35Perth
26h 30m
1 stop
SEA20:05Seattle/Tacoma Intl
26 Oct
SEA23:55Seattle/Tacoma Intl
40h 20m
1 stop
PER07:15Perth
$1,813

Japan Airlines flights from Perth to Seattle

Our best Japan Airlines deals on Perth to Seattle flight tickets
Japan Airlines
2 Sept
PER00:10Perth
25h 25m
2 stops
SEA10:35Seattle/Tacoma Intl
3 Sept
SEA13:15Seattle/Tacoma Intl
26h 35m
2 stops
PER06:50Perth
$2,415
Japan Airlines
21 Oct
PER00:10Perth
25h 25m
2 stops
SEA10:35Seattle/Tacoma Intl
26 Oct
SEA12:50Seattle/Tacoma Intl
44h 05m
2 stops
PER23:55Perth
$2,617
Japan Airlines
21 Oct
PER00:10Perth
25h 25m
2 stops
SEA10:35Seattle/Tacoma Intl
26 Oct
SEA12:50Seattle/Tacoma Intl
44h 05m
2 stops
PER23:55Perth
$2,618

momondo Fare Finder

 
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, momondo users made 78,305 searches. Data last updated 9 May 2026.
Use the filters below to find and compare flights from Perth to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 22/10

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Mon 26/10

23:55-07:15

1 stop40h 20m

$1,736

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 22/10

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Mon 26/10

23:55-07:15

1 stop40h 20m

$1,739

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/6

10:30-21:49

2 stops26h 19m

Seattle/Tacoma Intl

Tue 9/6

17:59-17:00

2 stops32h 01m

$1,757

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 22/10

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Mon 26/10

23:55-07:15

1 stop40h 20m

$1,813

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/6

23:05-10:05

2 stops26h 00m

Seattle/Tacoma Intl

Mon 15/6

19:20-21:40

2 stops35h 20m

$1,921
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/6

22:40-10:05

2 stops26h 25m

Seattle/Tacoma Intl

Thu 11/6

19:20-15:45

2 stops29h 25m

$1,924

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/6

23:55-13:57

2 stops29h 02m

Seattle/Tacoma Intl

Mon 15/6

14:40-11:15

2 stops29h 35m

$1,939

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/6

10:30-21:07

2 stops25h 37m

Seattle/Tacoma Intl

Fri 19/6

14:27-12:05

2 stops30h 38m

$1,953

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 8/6

10:00-21:49

2 stops26h 49m

Seattle/Tacoma Intl

Mon 15/6

14:40-11:15

2 stops29h 35m

$1,959

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/6

23:45-13:57

2 stops29h 12m

Seattle/Tacoma Intl

Fri 19/6

14:27-13:35

2 stops32h 08m

$2,011

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from Perth to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Perth and Seattle?

What is the cheapest month to fly to Seattle?

The month of February is, on average, the cheapest month to fly to Seattle from Perth, with most prices found around $1,276. If you are unable to visit Seattle during the month of February, then departing from Perth during the month September is also very affordable. Most momondo users find prices during this month for around $1,469.

Can stopping save me money on Perth to Seattle flights?

You could potentially save up to 39% on your flight if you consider stops on a Perth to Seattle flight.

How have Perth to Seattle flight prices changed over time?

As of May 2026, prices for Perth to Seattle flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Perth to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Perth to Seattle (PER to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to Seattle

Fastest flight time

26h 00m

Direct flights

None
The fastest flight from Perth to Seattle takes 26h 00m
There are no direct flights from Perth to Seattle. There are no popular flight routes from Perth to Seattle.
Search flight deals

Frequently asked questions about flying from Perth to Seattle

  • How far is Perth to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 14868.9 km away from Perth. A reasonable flight in good conditions will take 26h 00m.

  • When did momondo last update prices for flights from Perth Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Perth Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Perth Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Perth Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Perth to Seattle?

Best airlines flying from Perth to Seattle

Compare and see reviews for airlines that fly from Perth to Seattle with momondo
Airline
Rating
Free cancellation
Price
Japan AirlinesPriceFrom $1,250Free cancellationRating
8.3
1,812 reviews
Search Japan Airlines flights
Qantas AirwaysPriceFrom $1,545Free cancellationRating
7.5
1,033 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,552Free cancellationRating
8.2
1,510 reviews
Search Singapore Airlines flights

Travelling to a place near Seattle?

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

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Seattle?

Finding the right flight to Seattle from Perth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Perth to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Perth to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Perth to Seattle?

Once all potential Perth to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Perth to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Perth to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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