Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Perth to Seattle from $854

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 22/1. 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.
Multiple Airlines Logo
07:00 - 18:10PER-SEA
27h 10m2 stops
Multiple Airlines Logo
00:10 - 01:35SEA-PER
33h 25m2 stops
$1,912Multiple Airlines
Find Deal
Thu, 4 Dec - Sun, 14 Dec
Japan Airlines Logo
10:30 - 09:50PER-SEA
39h 20m2 stops
Japan Airlines Logo
12:10 - 22:55SEA-PER
42h 45m2 stops
$2,148Japan Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Japan Airlines Logo
10:30 - 09:50PER-SEA
39h 20m2 stops
Japan Airlines Logo
12:10 - 22:55SEA-PER
42h 45m2 stops
$2,237Japan Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Japan Airlines Logo
10:30 - 09:50PER-SEA
39h 20m2 stops
Japan Airlines Logo
12:10 - 22:55SEA-PER
42h 45m2 stops
$2,320Japan Airlines
Find Deal
Thu, 4 Dec - Mon, 15 Dec
Qatar Airways Logo
15:55 - 11:40PER-SEA
35h 45m1 stop
Qatar Airways Logo
16:05 - 18:45SEA-PER
34h 40m1 stop
$2,476Qatar Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Multiple Airlines Logo
05:35 - 18:10PER-SEA
28h 35m2 stops
Multiple Airlines Logo
00:10 - 04:15SEA-PER
60h 05m2 stops
$2,479Multiple Airlines
Find Deal
Mon, 8 Dec - Sun, 14 Dec
Qatar Airways Logo
22:45 - 11:40PER-SEA
28h 55m1 stop
Qatar Airways Logo
16:05 - 11:55SEA-PER
27h 50m1 stop
$2,480Qatar Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Virgin Australia Logo
11:20 - 23:15PER-SEA
51h 55m3 stops
Virgin Australia Logo
12:36 - 20:20SEA-PER
39h 44m2 stops
$3,052Virgin Australia
Find Deal
Mon, 8 Dec - Mon, 15 Dec
United Airlines Logo
23:45 - 11:55PER-SEA
28h 10m2 stops
United Airlines Logo
15:25 - 14:30SEA-PER
31h 05m2 stops
$3,096United Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Virgin Australia Logo
22:30 - 18:32PER-SEA
36h 02m2 stops
Virgin Australia Logo
12:36 - 16:10SEA-PER
35h 34m3 stops
$3,118Virgin Australia
Find Deal
Thu, 4 Dec - Mon, 15 Dec

Japan Airlines flights from Perth to Seattle

Our best Japan Airlines deals on Perth to Seattle flight tickets
Japan Airlines
20 Nov
PER10:30Perth
39h 20m
2 stops
SEA09:50Seattle/Tacoma Intl
24 Nov
SEA12:10Seattle/Tacoma Intl
42h 45m
2 stops
PER22:55Perth
$2,148
Find similar
Japan Airlines
20 Nov
PER10:30Perth
39h 20m
2 stops
SEA09:50Seattle/Tacoma Intl
24 Nov
SEA12:10Seattle/Tacoma Intl
42h 45m
2 stops
PER22:55Perth
$2,237
Find similar
Japan Airlines
4 Dec
PER10:30Perth
39h 20m
2 stops
SEA09:50Seattle/Tacoma Intl
15 Dec
SEA12:10Seattle/Tacoma Intl
42h 45m
2 stops
PER22:55Perth
$2,320
Find similar

Qatar Airways flights from Perth to Seattle

Our best Qatar Airways deals on Perth to Seattle flight tickets
Qatar Airways
20 Nov
PER15:55Perth
35h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
24 Nov
SEA16:05Seattle/Tacoma Intl
34h 40m
1 stop
PER18:45Perth
$2,476
Find similar
Qatar Airways
20 Nov
PER22:45Perth
28h 55m
1 stop
SEA11:40Seattle/Tacoma Intl
24 Nov
SEA16:05Seattle/Tacoma Intl
27h 50m
1 stop
PER11:55Perth
$2,480
Find similar
Qatar Airways
20 Nov
PER15:55Perth
35h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
24 Nov
SEA16:05Seattle/Tacoma Intl
27h 50m
1 stop
PER11:55Perth
$2,482
Find similar

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 25 October 2025.
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

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/12

07:00-18:10

2 stops27h 10m

Seattle/Tacoma Intl

Sun 14/12

00:10-01:35

2 stops33h 25m

$1,912

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

10:30-09:50

2 stops39h 20m

Seattle/Tacoma Intl

Mon 24/11

12:10-22:55

2 stops42h 45m

$2,148

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

10:30-09:50

2 stops39h 20m

Seattle/Tacoma Intl

Mon 24/11

12:10-22:55

2 stops42h 45m

$2,237

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/12

10:30-09:50

2 stops39h 20m

Seattle/Tacoma Intl

Mon 15/12

12:10-22:55

2 stops42h 45m

$2,320

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

15:55-11:40

1 stop35h 45m

Seattle/Tacoma Intl

Mon 24/11

16:05-18:45

1 stop34h 40m

$2,476

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 8/12

05:35-18:10

2 stops28h 35m

Seattle/Tacoma Intl

Sun 14/12

00:10-04:15

2 stops60h 05m

$2,479

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

22:45-11:40

1 stop28h 55m

Seattle/Tacoma Intl

Mon 24/11

16:05-11:55

1 stop27h 50m

$2,480

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 8/12

11:20-23:15

3 stops51h 55m

Seattle/Tacoma Intl

Mon 15/12

12:36-20:20

2 stops39h 44m

$3,052

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 7/12

23:45-11:55

2 stops28h 10m

Seattle/Tacoma Intl

Sun 14/12

15:25-14:30

2 stops31h 05m

$3,096

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/12

22:30-18:32

2 stops36h 02m

Seattle/Tacoma Intl

Mon 15/12

12:36-16:10

3 stops35h 34m

$3,118

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 cheapest month to fly to Seattle?

The month of September is, on average, the cheapest month to fly to Seattle from Perth, with most prices found around $1,747. If you are unable to visit Seattle during the month of September, then departing from Perth during the month October is also very affordable. Most momondo users find prices during this month for around $1,809.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Perth to Seattle is on a Wednesday. Travellers who choose to depart for Seattle on a Wednesday will often find tickets for as low as $1,936. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Perth to Seattle for around $2,248.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the morning. momondo users have found flights departing from Perth to Seattle in the morning for as low as $1,757. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is at midday when prices are around $2,299.

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 $2,063 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 $1,720 on momondo.

Can stopping save me money on Perth to Seattle flights?

You could potentially save up to 30% on your flight if you consider stops on a Perth to Seattle flight.

How have Perth to Seattle flight prices changed over time?

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

Direct flights

None
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 21h 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 $1,480Free cancellationRating
8.3
1,592 reviews
Search Japan Airlines flights
ANAPriceFrom $1,619Free cancellationRating
8.4
994 reviews
Search ANA flights
Singapore AirlinesPriceFrom $1,718Free cancellationRating
8.1
1,387 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,810Free cancellationRating
7.5
923 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $2,047Free cancellationRating
7.4
3,657 reviews
Search Qatar Airways 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
Mon 24/11
Mon 1/12
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