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Cheap flights from Perth to Seattle from $1,007

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 20/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Perth to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:30 - 18:10PER-SEA
39h 40m2 stops
Multiple Airlines Logo
01:10 - 03:55SEA-PER
35h 45m2 stops
$1,657Multiple Airlines
Find Deal
Mon, 23 Feb - Sun, 15 Mar
Japan Airlines Logo
10:30 - 09:55PER-SEA
39h 25m2 stops
Japan Airlines Logo
13:30 - 23:55SEA-PER
43h 25m2 stops
$1,712Japan Airlines
Find Deal
Mon, 23 Feb - Mon, 16 Mar
Multiple Airlines Logo
04:55 - 19:30PER-SEA
29h 35m2 stops
Multiple Airlines Logo
01:10 - 04:05SEA-PER
35h 55m2 stops
$1,893Multiple Airlines
Find Deal
Thu, 2 Apr - Thu, 23 Apr
Japan Airlines Logo
00:25 - 09:55PER-SEA
25h 30m2 stops
Japan Airlines Logo
13:30 - 23:55SEA-PER
43h 25m2 stops
$2,015Japan Airlines
Find Deal
Sun, 22 Feb - Mon, 16 Mar
Multiple Airlines Logo
20:30 - 18:50PER-SEA
37h 20m2 stops
Multiple Airlines Logo
01:30 - 04:00SEA-PER
35h 30m2 stops
$2,141Multiple Airlines
Find Deal
Fri, 3 Apr - Fri, 24 Apr
Multiple Airlines Logo
04:55 - 10:40PER-SEA
44h 45m2 stops
Multiple Airlines Logo
12:50 - 12:55SEA-PER
33h 05m2 stops
$2,144Multiple Airlines
Find Deal
Thu, 2 Apr - Fri, 24 Apr
Multiple Airlines Logo
17:05 - 07:10PER-SEA
30h 05m1 stop
Multiple Airlines Logo
17:50 - 14:45SEA-PER
29h 55m2 stops
$2,154Multiple Airlines
Find Deal
Mon, 23 Feb - Mon, 16 Mar
Multiple Airlines Logo
20:40 - 15:05PER-SEA
34h 25m3 stops
Multiple Airlines Logo
00:10 - 00:40SEA-PER
33h 30m2 stops
$2,191Multiple Airlines
Find Deal
Mon, 23 Feb - Sun, 15 Mar
Multiple Airlines Logo
04:55 - 10:40PER-SEA
44h 45m2 stops
Multiple Airlines Logo
12:50 - 12:55SEA-PER
33h 05m2 stops
$2,206Multiple Airlines
Find Deal
Thu, 2 Apr - Sat, 25 Apr
Multiple Airlines Logo
01:15 - 07:10PER-SEA
45h 55m1 stop
Multiple Airlines Logo
17:50 - 14:45SEA-PER
29h 55m2 stops
$2,217Multiple Airlines
Find Deal
Sun, 22 Feb - Mon, 16 Mar

Japan Airlines flights from Perth to Seattle

Our best Japan Airlines deals on Perth to Seattle flight tickets
Japan Airlines
23 Feb
PER10:30Perth
39h 25m
2 stops
SEA09:55Seattle/Tacoma Intl
16 Mar
SEA13:30Seattle/Tacoma Intl
43h 25m
2 stops
PER23:55Perth
$1,712
Find similar
Japan Airlines
22 Feb
PER00:25Perth
25h 30m
2 stops
SEA09:55Seattle/Tacoma Intl
16 Mar
SEA13:30Seattle/Tacoma Intl
43h 25m
2 stops
PER23:55Perth
$2,015
Find similar
Japan Airlines
1 Apr
PER00:10Perth
25h 15m
2 stops
SEA10:25Seattle/Tacoma Intl
24 Apr
SEA13:30Seattle/Tacoma Intl
27h 15m
2 stops
PER07:45Perth
$2,277
Find similar

Qatar Airways flights from Perth to Seattle

Our best Qatar Airways deals on Perth to Seattle flight tickets
Qatar Airways
23 Feb
PER15:55Perth
35h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
16 Mar
SEA17:05Seattle/Tacoma Intl
34h 40m
1 stop
PER18:45Perth
$2,382
Find similar
Qatar Airways
2 Apr
PER15:40Perth
36h 05m
1 stop
SEA12:45Seattle/Tacoma Intl
25 Apr
SEA16:30Seattle/Tacoma Intl
28h 25m
1 stop
PER11:55Perth
$2,473
Find similar
Qatar Airways
2 Apr
PER15:40Perth
36h 05m
1 stop
SEA12:45Seattle/Tacoma Intl
24 Apr
SEA11:20Seattle/Tacoma Intl
33h 35m
2 stops
PER11:55Perth
$2,543
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 12 November 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

Mon 23/2

18:30-18:10

2 stops39h 40m

Seattle/Tacoma Intl

Sun 15/3

01:10-03:55

2 stops35h 45m

$1,657

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/2

10:30-09:55

2 stops39h 25m

Seattle/Tacoma Intl

Mon 16/3

13:30-23:55

2 stops43h 25m

$1,712

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 2/4

04:55-19:30

2 stops29h 35m

Seattle/Tacoma Intl

Thu 23/4

01:10-04:05

2 stops35h 55m

$1,893

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 22/2

00:25-09:55

2 stops25h 30m

Seattle/Tacoma Intl

Mon 16/3

13:30-23:55

2 stops43h 25m

$2,015

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 3/4

20:30-18:50

2 stops37h 20m

Seattle/Tacoma Intl

Fri 24/4

01:30-04:00

2 stops35h 30m

$2,141

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 2/4

04:55-10:40

2 stops44h 45m

Seattle/Tacoma Intl

Fri 24/4

12:50-12:55

2 stops33h 05m

$2,144

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/2

17:05-07:10

1 stop30h 05m

Seattle/Tacoma Intl

Mon 16/3

17:50-14:45

2 stops29h 55m

$2,154

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/2

20:40-15:05

3 stops34h 25m

Seattle/Tacoma Intl

Sun 15/3

00:10-00:40

2 stops33h 30m

$2,191

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 2/4

04:55-10:40

2 stops44h 45m

Seattle/Tacoma Intl

Sat 25/4

12:50-12:55

2 stops33h 05m

$2,206

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 22/2

01:15-07:10

1 stop45h 55m

Seattle/Tacoma Intl

Mon 16/3

17:50-14:45

2 stops29h 55m

$2,217

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is, on average, the cheapest month to fly to Seattle from Perth, with most prices found around $1,740. 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 $1,781.

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 $1,927. 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 $2,238.

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 $1,749. 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 $2,290.

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 $2,055 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 $1,712 on momondo.

Can stopping save me money on Perth to Seattle flights?

You could potentially save up to 12% 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 22h 35m.

  • 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 $1,474Free cancellationRating
8.3
1,610 reviews
Search Japan Airlines flights
ANAPriceFrom $1,612Free cancellationRating
8.4
1,003 reviews
Search ANA flights
Singapore AirlinesPriceFrom $1,693Free cancellationRating
8.1
1,398 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,802Free cancellationRating
7.5
933 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $2,038Free cancellationRating
7.4
3,660 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.

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