Cheap flights from Perth to Washington from $946

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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
27 2월 — 6 3월1
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 1월 2026.

수 25/210:30
PER
-
SEA
2 stops39h 25m
Japan Airlines
수 4/312:30
SEA
-
PER
2 stops43h 25m
Japan Airlines
Deal found 26/1$1,432
월 27/712:25
PER
-
SEA
2 stops37h 10m
Japan Airlines
수 12/813:30
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 25/1$1,447
화 14/712:25
PER
-
SEA
2 stops37h 10m
Japan Airlines
화 18/813:30
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 27/1$1,477
월 27/700:10
PER
-
SEA
2 stops25h 25m
Japan Airlines
수 12/813:30
SEA
-
PER
2 stops44h 10m
Japan Airlines
Deal found 25/1$1,553
목 19/210:30
PER
-
SEA
2 stops39h 25m
Japan Airlines
월 23/212:30
SEA
-
PER
2 stops50h 25m
Japan Airlines
Deal found 25/1$1,557
목 12/308:40
PER
-
SEA
1 stop26h 00m
Multiple Airlines
목 19/322:30
SEA
-
PER
2 stops30h 05m
Multiple Airlines
Deal found 26/1$1,565
일 26/700:10
PER
-
SEA
2 stops25h 25m
Multiple Airlines
수 12/823:10
SEA
-
PER
1 stop41h 05m
Multiple Airlines
Deal found 25/1$1,688
수 25/210:30
PER
-
SEA
2 stops39h 25m
Multiple Airlines
수 4/321:30
SEA
-
PER
1 stop41h 50m
Multiple Airlines
Deal found 26/1$1,734
일 10/500:10
PER
-
SEA
2 stops25h 15m
Japan Airlines
목 28/513:30
SEA
-
PER
2 stops42h 10m
Japan Airlines
Deal found 25/1$1,811
금 13/323:10
PER
-
PDX
2 stops25h 05m
Multiple Airlines
금 20/315:15
PDX
-
PER
2 stops40h 00m
Multiple Airlines
Deal found 27/1$2,169
목 19/322:40
PER
-
PDX
2 stops38h 22m
American Airlines
월 23/313:52
PDX
-
PER
2 stops31h 13m
American Airlines
Deal found 24/1$2,389
목 19/323:45
PER
-
PDX
2 stops27h 48m
United Airlines
월 23/319:49
PDX
-
PER
2 stops42h 36m
United Airlines
Deal found 25/1$2,479

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 1월 2026.

Round-trip from

$1,432

One-way from

$946

Popular in

December

Cheapest in

February

Average price

$2,027
Japan Airlines
  • Japan Airlines
  • 25/2-4/3
  • 4 total stops
  • 82h 50m total
  • Perth to Washington
27/2
  • 27/2
  • 3 total stops
  • 43h 04m total
  • Perth to Washington
Highest demand for flights based on searches. 7% potential increase in price ($209 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average return price).
Average for round-trip flights in January 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 1월 2026.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Perth

Fly to

Washington

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

수 25/2

10:30-09:55

2 stops39h 25m

Seattle/Tacoma Intl

수 4/3

12:30-23:55

2 stops43h 25m

$1,432

PerthSeattle

PER - SEA

PERSEA

Perth

목 12/3

08:40-19:40

1 stop26h 00m

Seattle/Tacoma Intl

목 19/3

22:30-19:35

2 stops30h 05m

$1,565

PerthSeattle

PER - SEA

PERSEA

Perth

수 25/2

10:30-09:55

2 stops39h 25m

Seattle/Tacoma Intl

수 4/3

21:30-07:20

1 stop41h 50m

$1,734

PerthSeattle

PER - SEA

PERSEA

Perth

목 19/2

08:40-18:40

1 stop26h 00m

Seattle/Tacoma Intl

월 23/2

17:50-14:00

2 stops28h 10m

$2,024

PerthPortland

PER - PDX

PERPDX

Perth

금 13/3

23:10-09:15

2 stops25h 05m

Portland

금 20/3

15:15-22:15

2 stops40h 00m

$2,169

PerthPortland

PER - PDX

PERPDX

Perth

목 19/3

22:40-22:02

2 stops38h 22m

Portland

월 23/3

13:52-12:05

2 stops31h 13m

$2,389

PerthPortland

PER - PDX

PERPDX

Perth

목 19/3

23:45-12:33

2 stops27h 48m

Portland

월 23/3

19:49-05:25

2 stops42h 36m

$2,479

PerthPortland

PER - PDX

PERPDX

Perth

금 27/2

20:40-23:44

3 stops43h 04m

$946

PerthPortland

PER - PDX

PERPDX

Perth

금 27/2

22:40-21:59

2 stops39h 19m

$1,480

PerthSeattle

PER - SEA

PERSEA

Perth

목 12/2

05:35-15:05

3 stops49h 30m

$1,896

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 14 results
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
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 $1,288). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,917). 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

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 1월 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.

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

Food

7.7

Overall

8.3

Crew

8.7

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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, American Airlines, and United Airlines can get you from Perth to State of Washington in just under 27h 48m. Your travel time can differ by up to 11h 37m. 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 $1,288). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,917). 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

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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 1월 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,307Average$1,655FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,608Average$2,103FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,616Average$1,963FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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Yes! Cheapflights helps users easily find flights from Perth to Washington with no change fees.

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