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Cheap flights from Perth to Washington from $899

PER — SEA
14 Nov — 21 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 11/10$1,263
Thu 5/1108:35 -
1 stop26h 10m
Wed 18/1121:30 -
1 stop41h 50m
Deal found 12/10$1,316
Thu 5/1108:35 -
1 stop26h 10m
Fri 20/1121:30 -
1 stop41h 50m
Deal found 13/10$1,333
Thu 10/1208:35 -
1 stop26h 10m
Fri 11/1221:30 -
1 stop41h 50m
Deal found 10/10$1,626
Thu 22/1008:35 -
1 stop26h 30m
Tue 3/1100:10 -
3 stops35h 30m
Deal found 11/10$1,648
Thu 5/1108:35 -
1 stop26h 10m
Tue 17/1100:10 -
3 stops35h 30m
Deal found 12/10$1,656
Wed 11/1117:55 -
2 stops38h 32m
Wed 18/1117:23 -
2 stops30h 32m
Deal found 12/10$1,711
Wed 25/1115:15 -
2 stops41h 17m
Wed 2/1217:28 -
2 stops35h 42m
Deal found 10/10$1,722
Thu 24/1223:30 -
2 stops34h 59m
Mon 4/113:18 -
2 stops32h 52m
Deal found 9/10$1,775

Find flight deals from Perth to Washington

Round-trip from

$1,316

One-way from

$899

Popular in

November

Cheapest in

February

Average price

$2,007
Philippine Airlines
  • Philippine Airlines
  • 5/11-18/11
  • 2 total stops
  • 68h 00m total
  • Perth to Washington
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 3/12-31/12
  • 1 total stop
  • 26h 10m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($394 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

Thu 10/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$959

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 1/12

18:30-09:05

2 stops30h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$976

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

22:30-18:28

2 stops35h 58m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,064

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 2/12

15:15-21:21

3 stops46h 06m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,134

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 7/12

08:35-18:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,155

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 7/12

20:25-15:05

3 stops34h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,184

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 3/12

23:45-21:21

3 stops37h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,217

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

20:40-09:00

3 stops52h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,323

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

$1,631

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 24/12

23:30-18:29

2 stops34h 59m

Seattle/Tacoma Intl

Mon 4/1

13:18-14:10

2 stops32h 52m

$1,775

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 17 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 $1,548). Flying from Perth to State of Washington in November is currently the most expensive (average of $2,793). 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
1,938 reviews
Check prices

Overall

8.3

Comfort

8.2

Entertainment

7.8

Food

7.7

Crew

8.7

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
1,938 reviews
Japan Airlines
8.3
Very Good
1,938 reviews
Check prices

Overall

8.3

Comfort

8.2

Entertainment

7.8

Food

7.7

Crew

8.7

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
1,625 reviews
Japan Airlines
8.3
Very Good
1,938 reviews
Check prices

Overall

8.3

Comfort

8.2

Entertainment

7.8

Food

7.7

Crew

8.7

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
1,110 reviews
Japan Airlines
8.3
Very Good
1,938 reviews
Check prices

Overall

8.3

Comfort

8.2

Entertainment

7.8

Food

7.7

Crew

8.7

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 and United Airlines can get you from Perth to State of Washington in just under 26h 10m. Your travel time can differ by up to 8h 49m. 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 $1,548). Flying from Perth to State of Washington in November is currently the most expensive (average of $2,793). 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$1,300Average$1,972FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,600Average$2,349FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,787Average$2,065FlexibilityNo 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?

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.

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