Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Washington from $975

PER — SEA
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Washington

Mon 9/1108:35 -
1 stop26h 10m
Fri 13/1121:30 -
1 stop41h 50m
Deal found 25/10$1,327
Mon 16/1108:35 -
1 stop26h 10m
Fri 27/1121:30 -
1 stop41h 50m
Deal found 27/10$1,334
Thu 12/1108:35 -
1 stop26h 10m
Mon 30/1121:30 -
1 stop41h 50m
Deal found 27/10$1,367
Thu 12/1108:35 -
1 stop26h 10m
Wed 25/1121:30 -
1 stop41h 50m
Deal found 27/10$1,412
Mon 16/1108:35 -
1 stop26h 10m
Mon 30/1115:40 -
2 stops46h 10m
Deal found 27/10$1,661
Mon 16/1108:35 -
1 stop26h 10m
Sat 28/1115:40 -
2 stops48h 45m
Deal found 27/10$1,672
Thu 10/1208:35 -
1 stop26h 10m
Thu 17/1221:30 -
1 stop41h 50m
Deal found 25/10$1,685
Mon 16/1108:35 -
1 stop26h 10m
Tue 1/1215:40 -
2 stops44h 00m
Deal found 27/10$1,702
Mon 9/1108:35 -
1 stop26h 10m
Thu 12/1100:10 -
3 stops35h 30m
Deal found 25/10$1,718
Mon 16/1108:35 -
1 stop26h 10m
Sun 29/1108:40 -
1 stop31h 45m
Deal found 27/10$1,723
Mon 7/1216:45 -
2 stops34h 43m
Mon 4/107:45 -
2 stops38h 25m
Deal found 25/10$2,385
Sun 6/1222:55 -
2 stops28h 33m
Mon 4/107:45 -
2 stops38h 25m
Deal found 25/10$2,777

Find flight deals from Perth to Washington

Round-trip from

$1,327

One-way from

$975

Popular in

December

Cheapest in

February

Average price

$1,992
Philippine Airlines
  • Philippine Airlines
  • 9/11-13/11
  • 2 total stops
  • 68h 00m total
  • Perth to Washington
Search Deals
10/11-31/12
  • 10/11-31/12
  • 2 total stops
  • 26h 15m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$979

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 10/11

07:00-07:05

3 stops40h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,002

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 9/12

18:30-09:05

2 stops30h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,034

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 13/11

17:30-17:30

2 stops40h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,145

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 12/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 25/11

21:30-07:20

1 stop41h 50m

$1,412

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 12/12

23:55-09:05

3 stops49h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,486

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:45-09:55

2 stops41h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,709

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

05:30-09:55

2 stops44h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,711

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 26/12

23:50-23:46

3 stops39h 56m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,794
Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 8/12

00:25-08:45

1 stop24h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$2,053

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 return price

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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,536). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,500). 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.

Reviews of airlines servicing Washington

Read reviews from past customers who have flown with Japan Airlines,Singapore Airlines, andQantas Airways from Perth to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Japan Airlines
8.3
Very Good
1,954 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Singapore Airlines
8.2
Very Good
1,630 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Qantas Airways
7.5
Good
1,121 reviews
Japan Airlines
8.3
Very Good
1,954 reviews
Check prices

Crew

8.7

Overall

8.3

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Related info for your journey

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

    Most people fly from Perth (PER) if they book a flight from Perth to Washington. Perth is conveniently located just 10.2 km from Perth’s city centre.

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

    Philippine Airlines, United Airlines, and Qantas Airways can get you from Perth to State of Washington in just under 26h 10m. Your travel time can differ by up to 11h 50m. Perth and State of Washington are separated by a distance of 14862 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 holiday 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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,536). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,500). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Perth to Washington

AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,290Average$1,957FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,588Average$2,331FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,773Average$2,074FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Perth to Washington?

Cheapflights helps you search for flights from Perth to Washington via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Perth to Washington?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Perth to Washington.

Can Cheapflights find flights from Perth to Washington with no change fees?

Yes! Cheapflights helps users easily find flights from Perth to Washington with no change fees.

Can Cheapflights notify me if prices for flights from Perth to Washington become cheaper?

Yes! Start tracking prices for Perth to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.