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Cheap flights from Perth to Washington from $1,046

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Washington

Enter your travel dates to find the best prices.

Best flights from Perth to Washington
Discover carefully curated flight deals from Perth to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Mon 9/200:25PER - SEA
2 stops25h 30mJapan Airlines
Tue 17/212:30SEA - PER
2 stops43h 25mJapan Airlines
Deal found 27/12$1,570
Tue 10/218:30PER - SEA
2 stops30h 30mMultiple Airlines
Tue 17/208:45SEA - PER
1 stop27h 30mMultiple Airlines
Deal found 27/12$1,726
Mon 9/221:55PER - SEA
2 stops39h 17mANA
Wed 25/215:45SEA - PER
1 stop36h 25mANA
Deal found 26/12$1,848
Mon 9/201:15PER - SEA
1 stop21h 55mSingapore Airlines
Tue 17/208:45SEA - PER
1 stop59h 50mSingapore Airlines
Deal found 27/12$1,939
Thu 19/322:30PER - PDX
2 stops25h 45mAir Canada
Mon 23/319:05PDX - PER
2 stops34h 15mAir Canada
Deal found 26/12$2,420
Mon 9/220:40PER - SEA
3 stops38h 00mMultiple Airlines
Wed 25/209:55SEA - PER
3 stops35h 05mMultiple Airlines
Deal found 26/12$1,796
Wed 11/221:55PER - PDX
2 stops32h 53mANA
Wed 18/207:30PDX - PER
2 stops44h 40mANA
Deal found 28/12$2,028
Fri 6/315:20PER - SEA
2 stops54h 05mMultiple Airlines
Tue 17/317:50SEA - PER
2 stops53h 25mMultiple Airlines
Deal found 27/12$1,909
Sat 31/115:20PER - SEA
2 stops56h 20mMultiple Airlines
Tue 17/217:50SEA - PER
2 stops48h 15mMultiple Airlines
Deal found 27/12$1,991
Wed 4/222:55PER - SEA
2 stops39h 22mMultiple Airlines
Tue 17/217:50SEA - PER
2 stops48h 15mMultiple Airlines
Deal found 27/12$1,991
Tue 3/305:00PER - SEA
2 stops34h 40mMultiple Airlines
Wed 18/307:35SEA - PER
2 stops35h 30mMultiple Airlines
Deal found 27/12$1,994
Wed 4/322:55PER - SEA
2 stops40h 45mMultiple Airlines
Mon 16/307:00SEA - PER
2 stops46h 20mMultiple Airlines
Deal found 27/12$1,994
Wed 11/214:35PER - PDX
2 stops34h 40mMultiple Airlines
Wed 18/209:50PDX - PER
3 stops35h 10mMultiple Airlines
Deal found 28/12$2,259

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 29 December 2025.

Round-trip from

$1,442

One-way from

$1,046

Popular in

December

Cheapest in

September

Average price

$2,316
Japan Airlines
  • Japan Airlines
  • 9/2-25/2
  • 4 total stops
  • 82h 50m total
  • Perth to Washington
Search Deals
Japan Airlines
  • Japan Airlines
  • 20/1
  • 2 total stops
  • 39h 25m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 29 December 2025.
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

Mon 9/2

00:25-09:55

2 stops25h 30m

Seattle/Tacoma Intl

Tue 17/2

12:30-23:55

2 stops43h 25m

$1,570

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 10/2

18:30-09:00

2 stops30h 30m

Seattle/Tacoma Intl

Tue 17/2

08:45-04:15

1 stop27h 30m

$1,726

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 9/2

20:40-18:40

3 stops38h 00m

Seattle/Tacoma Intl

Wed 25/2

09:55-13:00

3 stops35h 05m

$1,796

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 9/2

21:55-21:12

2 stops39h 17m

Seattle/Tacoma Intl

Wed 25/2

15:45-20:10

1 stop36h 25m

$1,848

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 6/3

15:20-05:25

2 stops54h 05m

Seattle/Tacoma Intl

Tue 17/3

17:50-14:15

2 stops53h 25m

$1,909

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 9/2

01:15-07:10

1 stop21h 55m

Seattle/Tacoma Intl

Tue 17/2

08:45-12:35

1 stop59h 50m

$1,939

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 31/1

15:20-07:40

2 stops56h 20m

Seattle/Tacoma Intl

Tue 17/2

17:50-10:05

2 stops48h 15m

$1,991

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/2

22:55-22:17

2 stops39h 22m

Seattle/Tacoma Intl

Tue 17/2

17:50-10:05

2 stops48h 15m

$1,991

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 3/3

05:00-23:40

2 stops34h 40m

Seattle/Tacoma Intl

Wed 18/3

07:35-10:05

2 stops35h 30m

$1,994

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/3

22:55-23:40

2 stops40h 45m

Seattle/Tacoma Intl

Mon 16/3

07:00-20:20

2 stops46h 20m

$1,994

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 17 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 $1,339). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,019). 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 29 December 2025.
Read reviews from past customers who have flown with ANA, Japan Airlines, andSingapore Airlines from Perth to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,051 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Boarding

8.5

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
ANA
8.4
Very Good
1,051 reviews
ANA
8.4
Very Good
1,051 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Boarding

8.5

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Japan Airlines
8.3
Very Good
1,663 reviews
ANA
8.4
Very Good
1,051 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Boarding

8.5

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Singapore Airlines
8.1
Very Good
1,422 reviews
ANA
8.4
Very Good
1,051 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Boarding

8.5

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.
Qantas Airways
7.5
Good
957 reviews
ANA
8.4
Very Good
1,051 reviews
Check prices

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Boarding

8.5

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

HND - LAX

I always take ANA because of the great service and overall experience.

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, ANA, and Air Canada can get you from Perth to State of Washington in just under 25h 45m. Your travel time can differ by up to 13h 40m. 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 $1,339). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,019). 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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Alternative routes for Perth to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Perth to New Orleans flights
Perth to Detroit flights
Perth to Santa Rosa flights

Top 4 airlines flying from Perth to Washington

Discover the top 4 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 29 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,351Average$1,711FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,568Average$1,888FlexibilityNo cancel feeOn-time80%
Search ANA flights
Qantas AirwaysCheapest$1,663Average$2,175FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,663Average$2,018FlexibilityNo 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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