What is the cheapest airline that flies from Perth to Seattle/Tacoma Intl?

Philippine Airlines and Qantas Airways are the most popular carriers operating from Perth to Seattle/Tacoma Intl

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 were last updated today.

How old do you have to be to fly from Perth Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

$807 Cheap Flights from Perth to Seattle in 2026

Q: What is the typical price of a round-trip flight between Perth and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from $1,320 to $1,497. The lowest price recently found on this route was $1,202.

Find the cheapest flights from Perth to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 6:35 pm

PER

SEA

26h 05m

1 stop

11:55 pm - 7:15 am

SEA

PER

39h 20m

1 stop

$1,202Philippine Airlines

Thu, Nov 5 - Mon, Nov 9

8:30 am - 6:35 pm

PER

SEA

26h 05m

1 stop

11:55 pm - 7:15 am

SEA

PER

39h 20m

1 stop

$1,203Philippine Airlines

Thu, Nov 5 - Mon, Nov 9

8:30 am - 6:35 pm

PER

SEA

26h 05m

1 stop

11:55 pm - 7:15 am

SEA

PER

39h 20m

1 stop

$1,205Philippine Airlines

Thu, Nov 5 - Mon, Nov 9

10:30 am - 10:59 pm

PER

SEA

27h 29m

2 stops

5:55 pm - 5:15 pm

SEA

PER

31h 20m

2 stops

$1,265Qantas Airways

Tue, Aug 25 - Mon, Feb 8

8:35 am - 8:05 pm

PER

SEA

26h 30m

1 stop

11:10 pm - 7:15 am

SEA

PER

41h 05m

1 stop

$1,272Philippine Airlines

Thu, Aug 27 - Wed, Sep 16

11:45 pm - 7:39 pm

PER

SEA

34h 54m

2 stops

5:10 pm - 11:15 am

SEA

PER

27h 05m

2 stops

$1,302Qantas Airways

Sun, Aug 23 - Thu, Aug 27

10:30 am - 7:39 pm

PER

SEA

24h 09m

2 stops

5:10 pm - 11:15 am

SEA

PER

27h 05m

2 stops

$1,305Qantas Airways

Sun, Aug 23 - Thu, Aug 27

10:35 am - 9:58 pm

PER

SEA

26h 23m

2 stops

5:10 pm - 11:15 am

SEA

PER

27h 05m

2 stops

$1,324Qantas Airways

Thu, Aug 13 - Thu, Aug 27

5:00 am - 10:24 pm

PER

SEA

33h 24m

2 stops

11:59 pm - 11:15 am

SEA

PER

43h 16m

2 stops

$1,340American Airlines

Thu, Nov 5 - Mon, Nov 9

2:15 pm - 12:04 am

PER

SEA

25h 49m

2 stops

4:20 pm - 5:15 pm

SEA

PER

32h 55m

2 stops

$1,346Qantas Airways

Thu, Nov 5 - Mon, Nov 9

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American Airlines flights from Perth to Seattle

Our best American Airlines deals on Perth to Seattle flight tickets

American Airlines

Nov 5

PER5:00 amPerth

33h 24m

2 stops

SEA10:24 pmSeattle/Tacoma Intl

Nov 9

SEA11:59 pmSeattle/Tacoma Intl

43h 16m

2 stops

PER11:15 amPerth

$1,340

American Airlines

Aug 13

PER10:35 amPerth

28h 24m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Aug 20

SEA5:02 pmSeattle/Tacoma Intl

28h 03m

2 stops

PER12:05 pmPerth

$1,378

American Airlines

Jul 5

PER11:55 pmPerth

36h 50m

2 stops

SEA9:45 pmSeattle/Tacoma Intl

Aug 11

SEA5:02 pmSeattle/Tacoma Intl

29h 33m

2 stops

PER1:35 pmPerth

$1,442

Qantas Airways flights from Perth to Seattle

Our best Qantas Airways deals on Perth to Seattle flight tickets

Qantas Airways

Aug 25

PER10:30 amPerth

27h 29m

2 stops

SEA10:59 pmSeattle/Tacoma Intl

Feb 8

SEA5:55 pmSeattle/Tacoma Intl

31h 20m

2 stops

PER5:15 pmPerth

$1,265

Qantas Airways

Aug 23

PER11:45 pmPerth

34h 54m

2 stops

SEA7:39 pmSeattle/Tacoma Intl

Aug 27

SEA5:10 pmSeattle/Tacoma Intl

27h 05m

2 stops

PER11:15 amPerth

$1,302

Qantas Airways

Aug 23

PER10:30 amPerth

24h 09m

2 stops

SEA7:39 pmSeattle/Tacoma Intl

Aug 27

SEA5:10 pmSeattle/Tacoma Intl

27h 05m

2 stops

PER11:15 amPerth

$1,305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/5

8:30 am-6:35 pm

1 stop26h 05m

Seattle/Tacoma Intl

Mon 11/9

11:55 pm-7:15 am

1 stop39h 20m

$1,202

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/5

8:30 am-6:35 pm

1 stop26h 05m

Seattle/Tacoma Intl

Mon 11/9

11:55 pm-7:15 am

1 stop39h 20m

$1,203

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/5

8:30 am-6:35 pm

1 stop26h 05m

Seattle/Tacoma Intl

Mon 11/9

11:55 pm-7:15 am

1 stop39h 20m

$1,205

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 8/25

10:30 am-10:59 pm

2 stops27h 29m

Seattle/Tacoma Intl

Mon 2/8

5:55 pm-5:15 pm

2 stops31h 20m

$1,265

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 8/27

8:35 am-8:05 pm

1 stop26h 30m

Seattle/Tacoma Intl

Wed 9/16

11:10 pm-7:15 am

1 stop41h 05m

$1,272

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 8/23

11:45 pm-7:39 pm

2 stops34h 54m

Seattle/Tacoma Intl

Thu 8/27

5:10 pm-11:15 am

2 stops27h 05m

$1,302

Quickest round-trip

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 8/23

10:30 am-7:39 pm

2 stops24h 09m

Seattle/Tacoma Intl

Thu 8/27

5:10 pm-11:15 am

2 stops27h 05m

$1,305

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 8/13

10:35 am-9:58 pm

2 stops26h 23m

Seattle/Tacoma Intl

Thu 8/27

5:10 pm-11:15 am

2 stops27h 05m

$1,324

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/5

5:00 am-10:24 pm

2 stops33h 24m

Seattle/Tacoma Intl

Mon 11/9

11:59 pm-11:15 am

2 stops43h 16m

$1,340

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 11/5

2:15 pm-12:04 am

2 stops25h 49m

Seattle/Tacoma Intl

Mon 11/9

4:20 pm-5:15 pm

2 stops32h 55m

$1,346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Perth and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Perth to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $939. If you don’t want to visit Seattle in February, then you should wait until October to fly from Perth, when ticket prices are also cheap, with an average price of $1,152.

Can stopping save me money on Perth to Seattle flights?

You could potentially save up to 33% 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 round-trip 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

Frequently asked questions about flying from Perth to Seattle

How far is Perth to Seattle/Tacoma Intl by plane?
Perth and Seattle/Tacoma Intl are 9239.1 mi apart from one another. Flights usually cover this in 26h 05m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How old do you have to be to fly from Perth Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 license 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Perth to Seattle for you.

Can I find flights from Perth to Seattle with flexible booking policies on momondo?

Flights from Perth to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Perth to Seattle?

momondo helps you find the best flight between Perth and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Perth to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Perth to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.