Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Perth to Seattle from $880

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 13/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Perth to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
ANA Logo
21:35 - 14:25
PER
-
SEA
31h 50m
1 stop
ANA Logo
16:30 - 20:00
SEA
-
PER
36h 30m
1 stop
$1,663ANA
Thu, 3 Sep - Tue, 15 Sep
ANA Logo
21:35 - 20:43
PER
-
SEA
38h 08m
2 stops
ANA Logo
16:30 - 20:00
SEA
-
PER
36h 30m
1 stop
$1,717ANA
Thu, 3 Sep - Tue, 15 Sep
ANA Logo
21:35 - 14:25
PER
-
SEA
31h 50m
1 stop
ANA Logo
16:30 - 20:00
SEA
-
PER
36h 30m
1 stop
$1,756ANA
Thu, 3 Sep - Sat, 19 Sep
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
11:50 - 23:55
SEA
-
PER
44h 05m
2 stops
$1,769Japan Airlines
Mon, 17 Aug - Mon, 16 Nov
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:15 - 00:40
SEA
-
PER
44h 25m
2 stops
$1,781Japan Airlines
Wed, 15 Jul - Mon, 7 Sep
Japan Airlines Logo
00:10 - 10:50
PER
-
SEA
25h 40m
2 stops
Japan Airlines Logo
13:15 - 06:50
SEA
-
PER
26h 35m
2 stops
$1,793Japan Airlines
Tue, 14 Jul - Sun, 6 Sep
Philippine Airlines Logo
08:35 - 20:05
PER
-
SEA
26h 30m
1 stop
Philippine Airlines Logo
23:10 - 07:15
SEA
-
PER
41h 05m
1 stop
$1,819Philippine Airlines
Mon, 13 Jul - Fri, 4 Sep
Japan Airlines Logo
00:10 - 10:35
PER
-
SEA
25h 25m
2 stops
Japan Airlines Logo
13:15 - 00:40
SEA
-
PER
44h 25m
2 stops
$1,837Japan Airlines
Wed, 2 Sep - Tue, 15 Sep
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
$1,840Japan Airlines
Sun, 31 May - Mon, 8 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
$1,869Japan Airlines
Mon, 1 Jun - Tue, 9 Jun

ANA flights from Perth to Seattle

Our best ANA deals on Perth to Seattle flight tickets
ANA
3 Sept
PER21:35Perth
31h 50m
1 stop
SEA14:25Seattle/Tacoma Intl
15 Sept
SEA16:30Seattle/Tacoma Intl
36h 30m
1 stop
PER20:00Perth
$1,663
ANA
3 Sept
PER21:35Perth
38h 08m
2 stops
SEA20:43Seattle/Tacoma Intl
15 Sept
SEA16:30Seattle/Tacoma Intl
36h 30m
1 stop
PER20:00Perth
$1,717
ANA
3 Sept
PER21:35Perth
31h 50m
1 stop
SEA14:25Seattle/Tacoma Intl
19 Sept
SEA16:30Seattle/Tacoma Intl
36h 30m
1 stop
PER20:00Perth
$1,756

Japan Airlines flights from Perth to Seattle

Our best Japan Airlines deals on Perth to Seattle flight tickets
Japan Airlines
17 Aug
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
16 Nov
SEA11:50Seattle/Tacoma Intl
44h 05m
2 stops
PER23:55Perth
$1,769
Japan Airlines
15 July
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
7 Sept
SEA13:15Seattle/Tacoma Intl
44h 25m
2 stops
PER00:40Perth
$1,781
Japan Airlines
14 July
PER00:10Perth
25h 40m
2 stops
SEA10:50Seattle/Tacoma Intl
6 Sept
SEA13:15Seattle/Tacoma Intl
26h 35m
2 stops
PER06:50Perth
$1,793

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 19 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

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 3/9

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

Tue 15/9

16:30-20:00

1 stop36h 30m

$1,663

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 3/9

21:35-20:43

2 stops38h 08m

Seattle/Tacoma Intl

Tue 15/9

16:30-20:00

1 stop36h 30m

$1,717

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 3/9

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

Sat 19/9

16:30-20:00

1 stop36h 30m

$1,756

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 17/8

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Mon 16/11

11:50-23:55

2 stops44h 05m

$1,769

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 15/7

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Mon 7/9

13:15-00:40

2 stops44h 25m

$1,781

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 14/7

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Sun 6/9

13:15-06:50

2 stops26h 35m

$1,793

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 13/7

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Fri 4/9

23:10-07:15

1 stop41h 05m

$1,819

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/9

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Tue 15/9

13:15-00:40

2 stops44h 25m

$1,837

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 31/5

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Mon 8/6

13:25-22:40

2 stops42h 15m

$1,840
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 9/6

13:25-06:50

2 stops26h 25m

$1,869

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 $1,288. 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 $1,539.

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 $1,878 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 $1,695 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 2% 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

24h 55m

Direct flights

None
The fastest flight from Perth to Seattle takes 24h 55m
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 24h 55m.

  • 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 $1,261Free cancellationRating
8.3
1,784 reviews
Search Japan Airlines flights
Qantas AirwaysPriceFrom $1,559Free cancellationRating
7.5
1,021 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,615Free cancellationRating
8.2
1,499 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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 19/5
Tue 26/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Spokane Airport