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Cheap flights from Perth to Washington from $880

PER — SEA
19 Nov — 26 Nov1
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

Thu 22/1008:35 -
1 stop26h 30m
Wed 4/1121:30 -
1 stop41h 50m
Deal found 19/10$1,298
Thu 19/1108:35 -
1 stop26h 10m
Mon 30/1121:30 -
1 stop41h 50m
Deal found 18/10$1,324
Mon 2/1108:35 -
1 stop26h 10m
Fri 6/1121:30 -
1 stop41h 50m
Deal found 16/10$1,334
Thu 10/1208:35 -
1 stop26h 10m
Fri 11/1221:30 -
1 stop41h 50m
Deal found 19/10$1,566
Thu 22/1008:35 -
1 stop26h 30m
Tue 3/1100:10 -
3 stops35h 30m
Deal found 19/10$1,744
Mon 2/1108:35 -
1 stop26h 10m
Thu 5/1100:10 -
3 stops35h 30m
Deal found 16/10$1,771
Thu 19/1110:35 -
1 stop36h 30m
Mon 30/1115:40 -
2 stops46h 10m
Deal found 18/10$1,836

Find flight deals from Perth to Washington

Round-trip from

$1,315

One-way from

$880

Popular in

November

Cheapest in

February

Average price

$2,009
Philippine Airlines
  • Philippine Airlines
  • 5/11-13/11
  • 2 total stops
  • 68h 00m total
  • Perth to Washington
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 30/11-31/12
  • 1 total stop
  • 26h 10m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($387 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($83 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

Mon 30/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$880

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

$977

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 30/11

20:50-09:05

3 stops52h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,186

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 5/11

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Fri 13/11

21:30-07:20

1 stop41h 50m

$1,315

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sun 20/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,429

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Fri 11/12

21:30-07:20

1 stop41h 50m

$1,566

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

17:20-09:55

2 stops32h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,589

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

$1,595

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 19/12

04:55-15:05

2 stops50h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,613

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

23:45-21:21

3 stops37h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$2,199

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 15 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 $1,549). Flying from Perth to State of Washington in November is currently the most expensive (average of $2,796). 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
1,943 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

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
1,943 reviews
Japan Airlines
8.3
Very Good
1,943 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

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
1,628 reviews
Japan Airlines
8.3
Very Good
1,943 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

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
1,114 reviews
Japan Airlines
8.3
Very Good
1,943 reviews
Check prices

Crew

8.7

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Boarding

8.4

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 can get you from Perth to State of Washington in just under 26h 10m. Your travel time can differ by up to . Perth and State of Washington are separated by a distance of 14862 km.

  • 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 $1,549). Flying from Perth to State of Washington in November is currently the most expensive (average of $2,796). 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$1,301Average$1,973FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,601Average$2,351FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,788Average$2,092FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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