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Cheap flights from Perth to Washington from $769

PER — SEA
25 Nov — 2 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 9/1108:35 -
1 stop26h 10m
Sun 29/1108:40 -
1 stop31h 45m
Deal found 23/10$1,527
Thu 10/1208:35 -
1 stop26h 10m
Fri 11/1221:30 -
1 stop41h 50m
Deal found 22/10$1,567
Thu 10/1208:35 -
1 stop26h 10m
Thu 17/1221:30 -
1 stop41h 50m
Deal found 25/10$1,685
Mon 9/1108:35 -
1 stop26h 10m
Thu 12/1100:10 -
3 stops35h 30m
Deal found 25/10$1,717
Sat 21/1117:50 -
1 stop29h 15m
Sat 28/1108:40 -
1 stop31h 45m
Deal found 24/10$1,824
Tue 24/1110:35 -
1 stop36h 30m
Tue 1/1215:40 -
2 stops36h 15m
Deal found 24/10$1,842
Mon 7/1216:45 -
2 stops34h 43m
Mon 4/107:45 -
2 stops38h 25m
Deal found 25/10$2,385
Sat 21/1122:55 -
2 stops56h 39m
Sat 28/1106:00 -
2 stops48h 10m
Deal found 24/10$2,421
Sat 21/1117:00 -
3 stops38h 25m
Sat 28/1105:00 -
3 stops41h 30m
Deal found 24/10$2,598
Sun 6/1222:55 -
2 stops28h 33m
Mon 4/107:45 -
2 stops38h 25m
Deal found 25/10$2,777
Mon 7/1216:45 -
2 stops34h 43m
Tue 5/112:23 -
2 stops32h 07m
Deal found 25/10$2,783

Find flight deals from Perth to Washington

Round-trip from

$1,327

One-way from

$769

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
Philippine Airlines
  • Philippine Airlines
  • 1/3-31/12
  • 1 total stop
  • 26h 10m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($127 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
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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

Mon 23/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$800

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 1/3

20:25-14:10

2 stops57h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$865

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

$976

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 23/11

20:40-07:05

2 stops50h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,038

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 31/10

10:35-19:10

3 stops47h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,101

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 2/12

22:30-23:44

2 stops41h 14m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,128

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 17/11

23:45-23:33

2 stops39h 48m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,128

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 20/11

22:30-16:26

2 stops33h 56m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,206

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 26/1

13:50-07:05

1 stop33h 15m

Seattle/Tacoma Intl

Tue 9/2

08:40-00:05

1 stop23h 25m

$1,777

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 21/11

17:50-07:05

1 stop29h 15m

Seattle/Tacoma Intl

Sat 28/11

08:40-08:25

1 stop31h 45m

$1,824

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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 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
1,945 reviews
Check prices

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

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
1,945 reviews
Japan Airlines
8.3
Very Good
1,945 reviews
Check prices

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

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
1,627 reviews
Japan Airlines
8.3
Very Good
1,945 reviews
Check prices

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

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
1,118 reviews
Japan Airlines
8.3
Very Good
1,945 reviews
Check prices

Overall

8.3

Entertainment

7.8

Food

7.7

Crew

8.7

Boarding

8.4

Comfort

8.2

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?

    Singapore Airlines, United Airlines, 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 22m. 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$1,956FlexibilityNo 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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