Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Perth to Seattle from $1,224

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 24/4. 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.
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
$1,707Japan Airlines
Sat, 8 Aug - Tue, 15 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
$1,714Japan Airlines
Sat, 8 Aug - 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
$1,854Japan Airlines
Wed, 22 Jul - Sun, 2 Aug
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
$1,899Philippine Airlines
Thu, 10 Sep - Fri, 9 Oct
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
$1,906Japan Airlines
Tue, 2 Jun - Thu, 11 Jun
Japan Airlines Logo
00:10 - 10:35
PER
-
SEA
25h 25m
2 stops
Japan Airlines Logo
13:25 - 22:40
SEA
-
PER
42h 15m
2 stops
$1,927Japan Airlines
Sun, 24 May - Mon, 1 Jun
Qantas Airways Logo
10:30 - 12:56
PER
-
SEA
41h 26m
2 stops
Qantas Airways Logo
16:28 - 19:10
SEA
-
PER
35h 42m
2 stops
$2,022Qantas Airways
Mon, 18 May - Wed, 27 May
Qantas Airways Logo
10:30 - 19:53
PER
-
SEA
24h 23m
2 stops
Qantas Airways Logo
17:31 - 13:35
SEA
-
PER
29h 04m
2 stops
$2,044Qantas Airways
Tue, 5 May - Sat, 30 May
Qantas Airways Logo
10:30 - 21:07
PER
-
SEA
25h 37m
2 stops
Qantas Airways Logo
17:28 - 11:15
SEA
-
PER
26h 47m
2 stops
$2,072Qantas Airways
Thu, 28 May - Thu, 4 Jun
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
$2,079Japan Airlines
Sat, 23 May - Sun, 31 May

Qantas Airways flights from Perth to Seattle

Our best Qantas Airways deals on Perth to Seattle flight tickets
Qantas Airways
18 May
PER10:30Perth
41h 26m
2 stops
SEA12:56Seattle/Tacoma Intl
27 May
SEA16:28Seattle/Tacoma Intl
35h 42m
2 stops
PER19:10Perth
$2,022
Qantas Airways
5 May
PER10:30Perth
24h 23m
2 stops
SEA19:53Seattle/Tacoma Intl
30 May
SEA17:31Seattle/Tacoma Intl
29h 04m
2 stops
PER13:35Perth
$2,044
Qantas Airways
28 May
PER10:30Perth
25h 37m
2 stops
SEA21:07Seattle/Tacoma Intl
4 June
SEA17:28Seattle/Tacoma Intl
26h 47m
2 stops
PER11:15Perth
$2,072

Philippine Airlines flights from Perth to Seattle

Our best Philippine Airlines deals on Perth to Seattle flight tickets
Philippine Airlines
10 Sept
PER08:35Perth
26h 30m
1 stop
SEA20:05Seattle/Tacoma Intl
9 Oct
SEA23:10Seattle/Tacoma Intl
41h 05m
1 stop
PER07:15Perth
$1,899
Philippine Airlines
10 Sept
PER08:35Perth
26h 30m
1 stop
SEA20:05Seattle/Tacoma Intl
9 Oct
SEA23:10Seattle/Tacoma Intl
41h 05m
1 stop
PER07:15Perth
$2,606

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 14 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

Sat 8/8

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 15/9

13:15-06:50

2 stops26h 35m

$1,707

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 8/8

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Tue 15/9

13:15-06:50

2 stops26h 35m

$1,714

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 22/7

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Sun 2/8

13:25-22:40

2 stops42h 15m

$1,854

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 10/9

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Fri 9/10

23:10-07:15

1 stop41h 05m

$1,899

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 2/6

00:10-10:50

2 stops25h 40m

Seattle/Tacoma Intl

Thu 11/6

13:25-22:40

2 stops42h 15m

$1,906

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 24/5

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Mon 1/6

13:25-22:40

2 stops42h 15m

$1,927

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 18/5

10:30-12:56

2 stops41h 26m

Seattle/Tacoma Intl

Wed 27/5

16:28-19:10

2 stops35h 42m

$2,022

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 5/5

10:30-19:53

2 stops24h 23m

Seattle/Tacoma Intl

Sat 30/5

17:31-13:35

2 stops29h 04m

$2,044

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 28/5

10:30-21:07

2 stops25h 37m

Seattle/Tacoma Intl

Thu 4/6

17:28-11:15

2 stops26h 47m

$2,072

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 23/5

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Sun 31/5

13:15-22:40

2 stops42h 25m

$2,079

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 $1,307. 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 $1,562.

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 $1,900 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 $1,721 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

25h 37m

Direct flights

None
The fastest flight from Perth to Seattle takes 25h 37m
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 25h 37m.

  • 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 $1,281Free cancellationRating
8.3
1,779 reviews
Search Japan Airlines flights
Qantas AirwaysPriceFrom $1,583Free cancellationRating
7.5
1,018 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,639Free cancellationRating
8.2
1,493 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
Thu 14/5
Thu 21/5
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