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Cheap flights from Washington to Perth from $693

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Philippine Airlines Logo
21:30 - 07:20SEA  Seattle/Tacoma Intl-PER Perth
41h 50m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
08:35 - 19:45PER  Perth-SEA Seattle/Tacoma Intl
26h 10m1 stop Manila Ninoy Aquino Intl
$1,677Philippine Airlines
Mon, 15 Feb - Mon, 15 Mar
Philippine Airlines Logo
22:30 - 07:15SEA  Seattle/Tacoma Intl-PER Perth
41h 45m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
08:30 - 19:35PER  Perth-SEA Seattle/Tacoma Intl
26h 05m1 stop Manila Ninoy Aquino Intl
$1,678Philippine Airlines
Thu, 25 Mar - Thu, 8 Apr
Philippine Airlines Logo
21:30 - 07:20SEA  Seattle/Tacoma Intl-PER Perth
41h 50m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
08:35 - 18:45PER  Perth-SEA Seattle/Tacoma Intl
26h 10m1 stop Manila Ninoy Aquino Intl
$1,761Philippine Airlines
Mon, 9 Nov - Mon, 16 Nov
Singapore Airlines Logo
08:40 - 05:25SEA  Seattle/Tacoma Intl-PER Perth
28h 45m1 stop Singapore Changi
Singapore Airlines Logo
13:50 - 07:05PER  Perth-SEA Seattle/Tacoma Intl
33h 15m1 stop Singapore Changi
$1,769Singapore Airlines
Wed, 18 Nov - Tue, 24 Nov
Singapore Airlines Logo
08:40 - 05:25SEA  Seattle/Tacoma Intl-PER Perth
28h 45m1 stop Singapore Changi
Singapore Airlines Logo
13:50 - 07:05PER  Perth-SEA Seattle/Tacoma Intl
33h 15m1 stop Singapore Changi
$1,771Singapore Airlines
Wed, 18 Nov - Tue, 24 Nov
Cathay Pacific Logo
11:25 - 22:55SEA  Seattle/Tacoma Intl-PER Perth
44h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
08:30 - 08:45PER  Perth-SEA Seattle/Tacoma Intl
40h 15m1 stop Hong Kong Intl
$1,822Cathay Pacific
Mon, 26 Oct - Tue, 24 Nov
Multiple Airlines Logo
16:30 - 03:45SEA  Seattle/Tacoma Intl-PER Perth
44h 15m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
10:35 - 07:05PER  Perth-SEA Seattle/Tacoma Intl
36h 30m1 stop Singapore Changi
$1,829Multiple Airlines
Thu, 22 Oct - Tue, 24 Nov
Multiple Airlines Logo
16:40 - 19:55SEA  Seattle/Tacoma Intl-PER Perth
36h 15m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
10:35 - 07:05PER  Perth-SEA Seattle/Tacoma Intl
36h 30m1 stop Singapore Changi
$1,831Multiple Airlines
Sun, 25 Oct - Tue, 24 Nov
Multiple Airlines Logo
16:40 - 19:55SEA  Seattle/Tacoma Intl-PER Perth
36h 15m2 stops Tokyo Haneda Kuala Lumpur Intl
Multiple Airlines Logo
10:35 - 07:05PER  Perth-SEA Seattle/Tacoma Intl
36h 30m1 stop Singapore Changi
$1,835Multiple Airlines
Tue, 27 Oct - Tue, 24 Nov
Multiple Airlines Logo
21:00 - 06:55SEA  Seattle/Tacoma Intl-PER Perth
41h 55m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
08:30 - 08:45PER  Perth-SEA Seattle/Tacoma Intl
40h 15m1 stop Hong Kong Intl
$1,850Multiple Airlines
Mon, 9 Nov - Mon, 16 Nov

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Singapore Airlines flights from State of Washington to Perth

Our best Singapore Airlines deals on State of Washington to Perth flight tickets
Singapore Airlines
18 Nov
SEA08:40Seattle/Tacoma Intl
28h 45m
1 stop
PER05:25Perth
24 Nov
PER13:50Perth
33h 15m
1 stop
SEA07:05Seattle/Tacoma Intl
$1,769
Singapore Airlines
18 Nov
SEA08:40Seattle/Tacoma Intl
28h 45m
1 stop
PER05:25Perth
24 Nov
PER13:50Perth
33h 15m
1 stop
SEA07:05Seattle/Tacoma Intl
$1,771
Singapore Airlines
25 Oct
SEA09:40Seattle/Tacoma Intl
47h 25m
1 stop
PER00:05Perth
23 Nov
PER13:50Perth
33h 15m
1 stop
SEA07:05Seattle/Tacoma Intl
$1,860

Cathay Pacific flights from State of Washington to Perth

Our best Cathay Pacific deals on State of Washington to Perth flight tickets
Cathay Pacific
26 Oct
SEA11:25Seattle/Tacoma Intl
44h 30m
1 stop
PER22:55Perth
24 Nov
PER08:30Perth
40h 15m
1 stop
SEA08:45Seattle/Tacoma Intl
$1,822
Cathay Pacific
27 Oct
SEA11:25Seattle/Tacoma Intl
44h 30m
1 stop
PER22:55Perth
23 Nov
PER08:30Perth
40h 15m
1 stop
SEA08:45Seattle/Tacoma Intl
$1,855
Cathay Pacific
26 Oct
SEA11:25Seattle/Tacoma Intl
44h 30m
1 stop
PER22:55Perth
22 Nov
PER08:30Perth
40h 15m
1 stop
SEA08:45Seattle/Tacoma Intl
$1,875

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to Perth that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Mon 15/2

21:30-07:20

1 stop41h 50m

Perth

Mon 15/3

08:35-19:45

1 stop26h 10m

$1,677

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Thu 25/3

22:30-07:15

1 stop41h 45m

Perth

Thu 8/4

08:30-19:35

1 stop26h 05m

$1,678

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Mon 9/11

21:30-07:20

1 stop41h 50m

Perth

Mon 16/11

08:35-18:45

1 stop26h 10m

$1,761
Fastest return journey

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Wed 18/11

08:40-05:25

1 stop28h 45m

Perth

Tue 24/11

13:50-07:05

1 stop33h 15m

$1,769

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Wed 18/11

08:40-05:25

1 stop28h 45m

Perth

Tue 24/11

13:50-07:05

1 stop33h 15m

$1,771

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Mon 26/10

11:25-22:55

1 stop44h 30m

Perth

Tue 24/11

08:30-08:45

1 stop40h 15m

$1,822

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Thu 22/10

16:30-03:45

2 stops44h 15m

Perth

Tue 24/11

10:35-07:05

1 stop36h 30m

$1,829

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Sun 25/10

16:40-19:55

2 stops36h 15m

Perth

Tue 24/11

10:35-07:05

1 stop36h 30m

$1,831

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Tue 27/10

16:40-19:55

2 stops36h 15m

Perth

Tue 24/11

10:35-07:05

1 stop36h 30m

$1,835

SeattlePerth

SEA Seattle/Tacoma Intl - PER Perth

SEAPER

Seattle/Tacoma Intl

Mon 9/11

21:00-06:55

2 stops41h 55m

Perth

Mon 16/11

08:30-08:45

1 stop40h 15m

$1,850

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 Perth from

How to get the cheapest flight ticket from State of Washington to Perth

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 Perth?

The month of July is, on average, the cheapest month to fly to Perth from State of Washington, with most prices found around $0. If you’re not able to fly to Perth in July, then June is your next best option. Flight prices from State of Washington to Perth during June average around $1,752.

Can stopping save me money on State of Washington to Perth flights?

You could potentially save up to 4% on your flight if you consider stops on a State of Washington to Perth flight.

Cheap State of Washington to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Perth

Best price found

$693

Fastest flight time

23h 25m

Direct flights

None
The best one-way flight to Perth from State of Washington in the past 72 hours is $693. The best return flight deal from State of Washington to Perth found on momondo in the last 72 hours is $1,677.
The fastest flight from State of Washington to Perth takes 23h 25m
There are no direct flights from State of Washington to Perth. There are no popular flight routes from State of Washington to Perth.
Search flight deals

Frequently asked questions about flying from Washington to Perth

  • When did momondo last update prices for flights from Washington to Perth Airport?

    Prices for flights from Washington to Perth Airport refresh daily.

  • How old do you have to be to fly from Washington to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Scarborough
Rottnest Island

Why use momondo?

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

It is quick and easy to find Washington to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

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

Yes. momondo allows you to filter the results for Washington to Perth flights to just show those with flexible booking policies.

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

Once all potential Washington to Perth 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 Washington to Perth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Perth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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