Cheap flights from Perth to Washington from $997

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
27 Apr — 4 May1
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 28 March 2026.

Thu 3/908:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Wed 9/923:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 24/3$1,590
Thu 3/905:35
PER
-
SEA
2 stops29h 10m
Multiple Airlines
Tue 8/901:55
SEA
-
PER
2 stops48h 15m
Multiple Airlines
Deal found 24/3$1,644
Wed 2/912:15
PER
-
SEA
2 stops37h 20m
Japan Airlines
Wed 9/913:15
SEA
-
PER
2 stops44h 25m
Japan Airlines
Deal found 24/3$1,694
Fri 8/511:15
PER
-
SEA
2 stops25h 27m
Multiple Airlines
Fri 15/520:50
SEA
-
PER
2 stops55h 20m
Multiple Airlines
Deal found 23/3$1,735
Thu 29/1008:30
PER
-
SEA
1 stop26h 05m
Philippine Airlines
Mon 2/1123:55
SEA
-
PER
1 stop39h 20m
Philippine Airlines
Deal found 27/3$1,748
Thu 3/921:35
PER
-
SEA
1 stop31h 50m
ANA
Wed 9/917:22
SEA
-
PER
2 stops59h 38m
ANA
Deal found 24/3$1,771
Mon 7/900:10
PER
-
SEA
2 stops25h 25m
Japan Airlines
Fri 11/913:15
SEA
-
PER
2 stops42h 25m
Japan Airlines
Deal found 26/3$1,908
Wed 2/912:15
PER
-
SEA
2 stops37h 20m
Japan Airlines
Sat 3/1013:15
SEA
-
PER
2 stops42h 25m
Japan Airlines
Deal found 24/3$1,914
Tue 1/900:10
PER
-
SEA
2 stops25h 25m
Japan Airlines
Wed 2/913:15
SEA
-
PER
2 stops50h 35m
Japan Airlines
Deal found 24/3$1,957
Tue 12/510:30
PER
-
SEA
2 stops24h 23m
Qantas Airways
Tue 19/517:59
SEA
-
PER
2 stops32h 01m
Qantas Airways
Deal found 28/3$1,998
Mon 11/522:40
PER
-
PDX
2 stops25h 50m
Multiple Airlines
Mon 18/519:45
PDX
-
PER
2 stops28h 10m
Multiple Airlines
Deal found 27/3$2,054
Mon 11/522:40
PER
-
PDX
2 stops25h 50m
Air Canada
Mon 18/519:45
PDX
-
PER
2 stops34h 55m
Air Canada
Deal found 27/3$2,067

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 28 March 2026.

Round-trip from

$1,590

One-way from

$997

Popular in

March

Cheapest in

February

Average price

$2,396
Philippine Airlines
  • Philippine Airlines
  • 3/9-9/9
  • 2 total stops
  • 67h 35m total
  • Perth to Washington
15/6
  • 15/6
  • 2 total stops
  • 39h 25m total
  • Perth to Washington
Highest demand for flights based on searches. 3% potential increase in price ($101 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($66 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 28 March 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

Fri 8/5

11:15-21:42

2 stops25h 27m

Seattle/Tacoma Intl

Fri 15/5

20:50-19:10

2 stops55h 20m

$1,735

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 7/9

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Fri 11/9

13:15-22:40

2 stops42h 25m

$1,921

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 22/4

23:45-13:01

2 stops28h 16m

Seattle/Tacoma Intl

Wed 29/4

19:06-21:55

2 stops35h 49m

$2,053
Fastest return journey

PerthPortland

PER - PDX

PERPDX

Perth

Fri 8/5

10:30-21:35

2 stops26h 05m

Portland

Fri 15/5

13:09-11:15

2 stops31h 06m

$2,223

PerthPortland

PER - PDX

PERPDX

Perth

Sun 26/4

10:30-21:35

2 stops26h 05m

Portland

Sun 3/5

13:09-12:15

2 stops32h 06m

$2,345

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 10/9

22:45-12:25

1 stop28h 40m

Seattle/Tacoma Intl

Wed 7/10

16:25-18:35

1 stop35h 10m

$2,387

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 11/9

22:45-12:25

1 stop28h 40m

Seattle/Tacoma Intl

Mon 12/10

16:25-18:35

1 stop35h 10m

$2,429

PerthPortland

PER - PDX

PERPDX

Perth

Mon 11/5

23:45-16:33

2 stops31h 48m

Portland

Mon 18/5

15:59-12:30

3 stops53h 31m

$2,436

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 8/9

22:45-12:25

1 stop28h 40m

Seattle/Tacoma Intl

Fri 11/9

16:25-18:35

1 stop35h 10m

$2,439

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 10/9

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Fri 9/10

23:10-07:15

1 stop41h 05m

$2,484

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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 $1,285). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,934). 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 28 March 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.

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Crew

8.7

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.

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Crew

8.7

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.

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Crew

8.7

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.

Comfort

8.2

Overall

8.3

Boarding

8.4

Entertainment

7.8

Food

7.7

Crew

8.7

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?

    Japan Airlines, Qantas Airways, and American Airlines can get you from Perth to State of Washington in just under 25h 25m. Your travel time can differ by up to 2h 51m. 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, January is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,285). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,934). 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

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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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,313Average$1,669FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,622Average$2,279FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,650Average$2,209FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Perth to Washington?

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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.

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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