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Cheap flights from Perth to Seattle from $1,000

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Seattle departing on 15/6. 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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Find the cheapest flights from Perth to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:25 - 06:50
SEA
-
PER
26h 25m
2 stops
$1,711Japan Airlines
Thu, 4 Jun - Sat, 13 Jun
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:25 - 06:50
SEA
-
PER
26h 25m
2 stops
$1,759Japan Airlines
Sun, 7 Jun - Sun, 21 Jun
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:25 - 22:40
SEA
-
PER
42h 15m
2 stops
$1,855Japan Airlines
Fri, 5 Jun - Tue, 23 Jun
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:25 - 06:50
SEA
-
PER
26h 25m
2 stops
$1,889Japan Airlines
Mon, 15 Jun - Tue, 30 Jun
Qantas Airways Logo
10:30 - 19:53
PER
-
SEA
24h 23m
2 stops
Qantas Airways Logo
17:59 - 17:00
SEA
-
PER
32h 01m
2 stops
$2,002Qantas Airways
Tue, 12 May - Tue, 19 May
Qantas Airways Logo
10:30 - 19:53
PER
-
SEA
24h 23m
2 stops
Qantas Airways Logo
17:59 - 17:00
SEA
-
PER
32h 01m
2 stops
$2,055Qantas Airways
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
23:30 - 10:05
PER
-
SEA
25h 35m
2 stops
Multiple Airlines Logo
19:20 - 14:55
SEA
-
PER
28h 35m
2 stops
$2,063Multiple Airlines
Wed, 13 May - Wed, 20 May
ANA Logo
21:35 - 14:25
PER
-
SEA
31h 50m
1 stop
ANA Logo
16:30 - 20:00
SEA
-
PER
36h 30m
1 stop
$2,075ANA
Mon, 13 Apr - Tue, 28 Apr
Japan Airlines Logo
00:10 - 10:35
PER
-
SEA
25h 25m
2 stops
Japan Airlines Logo
13:15 - 22:40
SEA
-
PER
42h 25m
2 stops
$2,103Japan Airlines
Fri, 11 Sep - Fri, 9 Oct
Qatar Airways Logo
22:45 - 12:45
PER
-
SEA
29h 00m
1 stop
Qatar Airways Logo
16:30 - 18:35
SEA
-
PER
35h 05m
1 stop
$2,189Qatar Airways
Tue, 12 May - Tue, 19 May

Qatar Airways flights from Perth to Seattle

Our best Qatar Airways deals on Perth to Seattle flight tickets
Qatar Airways
12 May
PER22:45Perth
29h 00m
1 stop
SEA12:45Seattle/Tacoma Intl
19 May
SEA16:30Seattle/Tacoma Intl
35h 05m
1 stop
PER18:35Perth
$2,189
Qatar Airways
12 May
PER22:45Perth
29h 00m
1 stop
SEA12:45Seattle/Tacoma Intl
19 May
SEA16:30Seattle/Tacoma Intl
35h 05m
1 stop
PER18:35Perth
$2,221
Qatar Airways
13 May
PER22:45Perth
29h 00m
1 stop
SEA12:45Seattle/Tacoma Intl
20 May
SEA16:30Seattle/Tacoma Intl
35h 05m
1 stop
PER18:35Perth
$2,258

Japan Airlines flights from Perth to Seattle

Our best Japan Airlines deals on Perth to Seattle flight tickets
Japan Airlines
4 June
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
13 June
SEA13:25Seattle/Tacoma Intl
26h 25m
2 stops
PER06:50Perth
$1,711
Japan Airlines
7 June
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
21 June
SEA13:25Seattle/Tacoma Intl
26h 25m
2 stops
PER06:50Perth
$1,759
Japan Airlines
7 June
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
21 June
SEA13:25Seattle/Tacoma Intl
26h 25m
2 stops
PER06:50Perth
$1,790

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 1 April 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
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Sat 13/6

13:25-06:50

2 stops26h 25m

$1,711

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 7/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Sun 21/6

13:25-06:50

2 stops26h 25m

$1,759

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 5/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 23/6

13:25-22:40

2 stops42h 15m

$1,855

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 15/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 30/6

13:25-06:50

2 stops26h 25m

$1,889

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 12/5

10:30-19:53

2 stops24h 23m

Seattle/Tacoma Intl

Tue 19/5

17:59-17:00

2 stops32h 01m

$2,002

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 12/5

10:30-19:53

2 stops24h 23m

Seattle/Tacoma Intl

Tue 19/5

17:59-17:00

2 stops32h 01m

$2,055

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 13/5

23:30-10:05

2 stops25h 35m

Seattle/Tacoma Intl

Wed 20/5

19:20-14:55

2 stops28h 35m

$2,063

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 13/4

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

Tue 28/4

16:30-20:00

1 stop36h 30m

$2,075

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 11/9

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Fri 9/10

13:15-22:40

2 stops42h 25m

$2,103

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 12/5

22:45-12:45

1 stop29h 00m

Seattle/Tacoma Intl

Tue 19/5

16:30-18:35

1 stop35h 05m

$2,189

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 $1,343. 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 $1,605.

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

You are more likely to see cheaper flights to Seattle from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,909 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Perth for as low as $1,692 on momondo.

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 April 2026, prices for Perth to Seattle flights are approximately 1% cheaper 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 05m

Direct flights

None
The fastest flight from Perth to Seattle takes 26h 05m
There are no direct flights from Perth to Seattle. There are no popular flight routes from Perth to Seattle.
Search flight deals

  • 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 05m.

  • 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 $1,321Free cancellationRating
8.3
1,760 reviews
Search Japan Airlines flights
Qantas AirwaysPriceFrom $1,626Free cancellationRating
7.5
1,016 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,654Free cancellationRating
8.2
1,484 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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