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Cheap flights from Perth to Washington from $999

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
15 Jun — 22 Jun1
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
Explore the most affordable flight options available from Perth to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Thu 3/918:25
PER
-
SEA
2 stops36h 45m
Multiple Airlines
Mon 14/901:15
SEA
-
PER
2 stops48h 55m
Multiple Airlines
Deal found 12/5$1,884
Thu 21/508:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Fri 5/623:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 14/5$1,898
Thu 17/905:35
PER
-
SEA
3 stops48h 40m
Multiple Airlines
Fri 16/1000:10
SEA
-
PER
3 stops50h 00m
Multiple Airlines
Deal found 13/5$1,943
Wed 2/918:25
PER
-
SEA
2 stops59h 50m
Multiple Airlines
Mon 14/900:10
SEA
-
PER
2 stops50h 00m
Multiple Airlines
Deal found 12/5$1,954
Sun 7/623:55
PER
-
SEA
2 stops36h 54m
American Airlines
Wed 17/614:40
SEA
-
PER
2 stops29h 35m
American Airlines
Deal found 12/5$1,961
Mon 15/610:00
PER
-
SEA
2 stops50h 49m
American Airlines
Wed 24/607:31
SEA
-
PER
2 stops36h 44m
American Airlines
Deal found 14/5$1,962
Thu 11/610:35
PER
-
SEA
2 stops42h 22m
American Airlines
Wed 24/607:31
SEA
-
PER
2 stops36h 44m
American Airlines
Deal found 14/5$1,964
Sun 7/623:55
PER
-
SEA
2 stops29h 02m
American Airlines
Tue 16/614:40
SEA
-
PER
2 stops31h 55m
American Airlines
Deal found 12/5$1,968
Thu 11/610:35
PER
-
SEA
2 stops42h 22m
American Airlines
Sun 21/617:04
SEA
-
PER
2 stops29h 31m
American Airlines
Deal found 14/5$1,971
Sat 6/610:30
PER
-
SEA
2 stops27h 14m
Qantas Airways
Tue 16/618:10
SEA
-
PER
2 stops31h 50m
Qantas Airways
Deal found 12/5$1,996
Mon 1/623:05
PER
-
PDX
2 stops30h 40m
Multiple Airlines
Sat 20/619:45
PDX
-
PER
2 stops29h 00m
Multiple Airlines
Deal found 11/5$2,000
Sun 14/623:55
PER
-
SEA
2 stops36h 54m
Qantas Airways
Sun 21/617:04
SEA
-
PER
2 stops31h 21m
Qantas Airways
Deal found 14/5$2,010

Find flight deals from Perth to Washington

Keep the following information in mind while searching for Perth to Washington flight deals. Data was last updated 16 May 2026.

Round-trip from

$1,884

One-way from

$999

Popular in

March

Cheapest in

February

Average price

$1,849
3/9-14/9
  • 3/9-14/9
  • 4 total stops
  • 85h 40m total
  • Perth to Washington
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 46h 35m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 May 2026.
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 - SEA

PERSEA

Perth

Sun 7/6

23:55-21:10

3 stops36h 15m

Seattle/Tacoma Intl

Tue 16/6

13:30-14:40

2 stops34h 10m

$2,115

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 17/6

18:10-12:34

2 stops33h 24m

Seattle/Tacoma Intl

Wed 8/7

17:04-11:40

2 stops27h 36m

$2,128

PerthPortland

PER - PDX

PERPDX

Perth

Thu 4/6

10:30-23:44

2 stops28h 14m

Portland

Thu 3/9

06:35-17:00

2 stops43h 25m

$2,140

PerthPortland

PER - PDX

PERPDX

Perth

Sat 13/6

23:05-19:10

2 stops35h 05m

Portland

Sat 20/6

19:45-17:00

2 stops30h 15m

$2,144

PerthPortland

PER - PDX

PERPDX

Perth

Mon 1/6

15:30-20:54

2 stops44h 24m

Portland

Fri 19/6

05:15-14:40

3 stops42h 25m

$2,267

PerthPortland

PER - PDX

PERPDX

Perth

Mon 1/6

18:10-22:49

2 stops43h 39m

Portland

Thu 18/6

05:15-12:30

3 stops40h 15m

$2,276

PerthPortland

PER - PDX

PERPDX

Perth

Mon 1/6

18:10-20:54

2 stops41h 44m

Portland

Sat 20/6

05:15-12:30

3 stops40h 15m

$2,276

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 14/6

10:30-21:34

2 stops26h 04m

Seattle/Tacoma Intl

Sun 21/6

21:10-19:10

2 stops55h 00m

$2,399

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 7/6

22:45-14:45

1 stop31h 00m

Seattle/Tacoma Intl

Sun 14/6

17:05-18:35

1 stop34h 30m

$2,678
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/9

01:10-08:45

1 stop22h 35m

Seattle/Tacoma Intl

Thu 3/9

18:55-14:40

2 stops28h 45m

$2,695

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 31 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,224). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,859). 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.

How much does it cost for a return flight from Perth to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 16 May 2026.
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
1,823 reviews
Check prices

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Japan Airlines
8.3
Very Good
1,823 reviews
Japan Airlines
8.3
Very Good
1,823 reviews
Check prices

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Singapore Airlines
8.2
Very Good
1,517 reviews
Japan Airlines
8.3
Very Good
1,823 reviews
Check prices

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.
Qantas Airways
7.5
Good
1,037 reviews
Japan Airlines
8.3
Very Good
1,823 reviews
Check prices

Food

7.7

Comfort

8.2

Overall

8.3

Entertainment

7.8

Crew

8.7

Boarding

8.4

Reviews

1 / 20
8.0
Excellent

Evan,Feb 2026

NRT - ORD

They didn't get my order for vegetarian meals, and the non-veggie options were mediocre. But the crew was very nice an tried to help as well as they could.

Related info for your journey

Find useful and relevant information for your journey from Perth to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Qatar Airways can get you from Perth to State of Washington in just under 28h 14m. Your travel time can differ by up to 8h 01m. Perth and State of Washington are separated by a distance of 14828 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, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,224). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,859). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Perth to Washington

Discover the top 3 airlines that operate flights from Perth to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,262Average$1,597FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,560Average$2,191FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,567Average$2,013FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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