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Cheap flights from Perth to Washington from $936

PER — SEA
29 Nov — 6 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 2/1108:40 -
1 stop26h 05m
Mon 16/1121:30 -
1 stop41h 50m
Deal found 30/10$1,304
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 2/1108:40 -
1 stop26h 05m
Sun 15/1100:10 -
3 stops35h 30m
Deal found 30/10$1,654
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

Find flight deals from Perth to Washington

Round-trip from

$1,327

One-way from

$936

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
28/2-31/12
  • 28/2-31/12
  • 2 total stops
  • 52h 40m 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
Fastest return journey

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 8/12

17:15-09:05

2 stops31h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,021

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

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

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sun 15/11

22:30-12:20

2 stops29h 50m

Seattle/Tacoma Intl

Wed 25/11

19:35-14:30

2 stops26h 55m

$1,965

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 8/12

08:30-08:45

1 stop40h 15m

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 20 resultsSorted by cheapest first
1
2

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

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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

Entertainment

7.8

Comfort

8.2

Boarding

8.4

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?

    United Airlines, Qantas Airways, and Philippine Airlines can get you from Perth to State of Washington in just under 26h 10m. Your travel time can differ by up to 11h 30m. 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

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

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