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$606+ Cheap flights from Perth (PER) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
feb. 24 — mar. 31
mar. 2/24
mar. 3/3
1 adult, Economy
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Cheap flight deals from Perth to Washington

Cheapest flights from Perth to Washington
Explore the most affordable flight options available from Perth to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 25, 2026.

This Gotogate deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/128:40 am
PER
-
SEA
1 stop26h 00m
Philippine Airlines
vie. 2/279:30 pm
SEA
-
PER
1 stop41h 50m
Philippine Airlines
Deal found 1/24$991
This Ovago deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1412:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
mar. 8/181:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/24$1,009
This Japan Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2712:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
mar. 8/111:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/23$1,034
This TravelUp deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2712:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
mié. 8/121:30 pm
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 1/23$1,048
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1312:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
mié. 8/191:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/24$1,067
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1312:25 pm
PER
-
SEA
2 stops37h 10m
Japan Airlines
lun. 8/171:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/25$1,073
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/139:35 pm
PER
-
SEA
1 stop31h 50m
ANA
mar. 8/189:55 am
SEA
-
PER
2 stops42h 35m
ANA
Deal found 1/25$1,116
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1412:10 am
PER
-
SEA
2 stops25h 25m
Japan Airlines
mié. 8/191:30 pm
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 1/24$1,120
This BYOjet deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/2912:10 am
PER
-
SEA
2 stops25h 25m
Japan Airlines
vie. 8/141:30 pm
SEA
-
PER
2 stops27h 15m
Japan Airlines
Deal found 1/23$1,156
This Japan Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/1910:30 am
PER
-
SEA
2 stops39h 25m
Japan Airlines
lun. 2/2312:30 pm
SEA
-
PER
2 stops42h 25m
Japan Airlines
Deal found 1/22$1,158
This Jetabroad deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/308:35 am
PER
-
SEA
1 stop26h 30m
Philippine Airlines
vie. 8/1411:10 pm
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 1/23$1,160
This lastminute.co.il deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/97:30 am
PER
-
PDX
2 stops31h 12m
Qantas Airways
lun. 3/165:39 pm
PDX
-
PER
2 stops27h 26m
Qantas Airways
Deal found 1/23$1,426

Find flight deals from Perth to Washington

Keep the following information in mind while searching for Perth to Washington flight deals. Data was last updated enero 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$991
(Gotogate)

One-way from

$606
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,408
Provider with most accurate pricing for Perth-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Perth-Seattle/Tacoma Intl flights.
Search Deals
From Perth to Washington
Search Deals
One-way flight from Perth to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated enero 25, 2026.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Perth

Fly to

Washington

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

jue. 2/19

10:30 am-9:55 am

2 stops39h 25m

Seattle/Tacoma Intl

lun. 2/23

12:30 pm-10:55 pm

2 stops42h 25m

$1,158

PerthSeattle

PER - SEA

PERSEA

Perth

jue. 7/16

8:35 am-8:05 pm

1 stop26h 30m

Seattle/Tacoma Intl

mié. 8/19

11:10 pm-7:15 am

1 stop41h 05m

$1,201

PerthSeattle

PER - SEA

PERSEA

Perth

jue. 7/16

5:35 am-7:50 pm

2 stops29h 15m

Seattle/Tacoma Intl

jue. 8/20

10:15 am-4:15 am

1 stop27h 00m

$1,296

PerthSeattle

PER - SEA

PERSEA

Perth

mié. 7/15

4:55 am-7:50 pm

2 stops29h 55m

Seattle/Tacoma Intl

jue. 8/20

10:15 am-4:15 am

1 stop27h 00m

$1,376

PerthSeattle

PER - SEA

PERSEA

Perth

mar. 7/14

12:10 am-10:35 am

2 stops25h 25m

Seattle/Tacoma Intl

mar. 8/18

1:30 pm-10:40 pm

2 stops42h 10m

$1,422

PerthPortland

PER - PDX

PERPDX

Perth

lun. 3/9

7:30 am-11:42 pm

2 stops31h 12m

Portland

lun. 3/16

5:39 pm-12:05 pm

2 stops27h 26m

$1,426

PerthSeattle

PER - SEA

PERSEA

Perth

jue. 7/16

1:10 am-8:45 am

1 stop22h 35m

Seattle/Tacoma Intl

dom. 8/16

10:15 am-11:55 pm

1 stop22h 40m

$1,556

PerthSeattle

PER - SEA

PERSEA

Perth

jue. 7/16

4:55 pm-8:45 am

1 stop30h 50m

Seattle/Tacoma Intl

mar. 8/18

10:15 am-5:10 am

1 stop27h 55m

$1,556

PerthSeattle

PER - SEA

PERSEA

Perth

lun. 7/13

6:25 am-8:45 am

1 stop41h 20m

Seattle/Tacoma Intl

vie. 8/21

10:15 am-11:55 pm

1 stop22h 40m

$1,556

PerthPortland

PER - PDX

PERPDX

Perth

jue. 3/19

11:55 pm-5:08 pm

2 stops32h 13m

Portland

lun. 3/23

1:52 pm-12:05 pm

2 stops31h 13m

$1,641

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 15 results
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Best time to book a flight from Perth to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Perth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Washington

What is the cheapest month to book a flight from Perth to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $895). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Perth to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Perth to Washington?

    Perth (PER), located 6.3 mi from the city center, is the airport you fly out of when you book flights from Perth to Washington.

  • How long is the flight from Perth to State of Washington?

    There are many flights that can get you from Perth to State of Washington in 26h 30m. Fly via Japan Airlines, Philippine Airlines, or Qantas Airways to get the fastest option. The distance between Perth and State of Washington is about 9235 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Perth to Washington that include hotel bookings?

    Yes. In addition to deals on Perth to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Perth to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Washington.

  • Can I find deals for business class flights from Perth to Washington?

    Yes. Cheapflights offers flight deals from Perth to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $895). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Perth to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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