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Cheap flights from Perth to Washington from $979

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
10 May — 17 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 10 April 2026.

Thu 12/1108:30
PER
-
SEA
1 stop26h 05m
Philippine Airlines
Mon 16/1123:55
SEA
-
PER
1 stop39h 20m
Philippine Airlines
Deal found 5/4$1,636
Tue 2/600:10
PER
-
SEA
2 stops25h 40m
Japan Airlines
Thu 11/613:25
SEA
-
PER
2 stops26h 25m
Japan Airlines
Deal found 6/4$1,823
Mon 24/800:10
PER
-
SEA
2 stops25h 40m
Japan Airlines
Mon 14/913:15
SEA
-
PER
2 stops44h 25m
Japan Airlines
Deal found 8/4$1,865
Wed 26/820:50
PER
-
SEA
2 stops38h 00m
Multiple Airlines
Sat 12/901:30
SEA
-
PER
2 stops51h 20m
Multiple Airlines
Deal found 8/4$1,867
Thu 7/521:35
PER
-
SEA
2 stops38h 31m
ANA
Thu 14/516:30
SEA
-
PER
1 stop36h 30m
ANA
Deal found 8/4$1,875
Wed 20/500:10
PER
-
SEA
2 stops25h 25m
Japan Airlines
Thu 28/513:15
SEA
-
PER
2 stops26h 35m
Japan Airlines
Deal found 6/4$1,935
Mon 24/800:10
PER
-
SEA
2 stops25h 40m
Japan Airlines
Sun 13/913:15
SEA
-
PER
2 stops42h 25m
Japan Airlines
Deal found 8/4$1,936
Mon 24/800:10
PER
-
SEA
2 stops25h 40m
Japan Airlines
Sat 12/913:15
SEA
-
PER
2 stops42h 25m
Japan Airlines
Deal found 8/4$2,010
Mon 7/916:55
PER
-
PDX
2 stops35h 50m
Multiple Airlines
Fri 18/906:05
PDX
-
PER
2 stops26h 50m
Multiple Airlines
Deal found 9/4$2,023
Sat 1/800:10
PER
-
PDX
3 stops31h 37m
Japan Airlines
Thu 20/807:00
PDX
-
PER
3 stops32h 50m
Japan Airlines
Deal found 6/4$2,082
Tue 5/510:30
PER
-
PDX
2 stops25h 05m
Qantas Airways
Tue 12/514:50
PDX
-
PER
2 stops29h 25m
Qantas Airways
Deal found 7/4$2,130
Sun 2/806:05
PER
-
PDX
2 stops39h 06m
Multiple Airlines
Thu 20/808:19
PDX
-
PER
2 stops34h 11m
Multiple Airlines
Deal found 6/4$2,135

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 10 April 2026.

Round-trip from

$1,823

One-way from

$979

Popular in

March

Cheapest in

February

Average price

$2,326
Japan Airlines
  • Japan Airlines
  • 2/6-11/6
  • 4 total stops
  • 52h 05m total
  • Perth to Washington
Search Deals
5/7
  • 5/7
  • 3 total stops
  • 33h 46m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

PerthPortland

PER - PDX

PERPDX

Perth

Mon 7/9

16:55-13:45

2 stops35h 50m

Portland

Fri 18/9

06:05-23:55

2 stops26h 50m

$2,023

PerthPortland

PER - PDX

PERPDX

Perth

Sat 1/8

00:10-16:47

3 stops31h 37m

Portland

Thu 20/8

07:00-06:50

3 stops32h 50m

$2,082

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 7/5

10:35-22:52

2 stops27h 17m

Seattle/Tacoma Intl

Thu 14/5

18:40-13:35

2 stops27h 55m

$2,104
Fastest return journey

PerthPortland

PER - PDX

PERPDX

Perth

Tue 5/5

10:30-20:35

2 stops25h 05m

Portland

Tue 12/5

14:50-11:15

2 stops29h 25m

$2,130

PerthPortland

PER - PDX

PERPDX

Perth

Thu 7/5

10:35-23:44

2 stops28h 09m

Portland

Thu 14/5

13:09-11:15

2 stops31h 06m

$2,207

PerthPortland

PER - PDX

PERPDX

Perth

Thu 21/5

11:15-20:48

2 stops24h 33m

Portland

Thu 28/5

08:00-10:30

2 stops35h 30m

$2,252

PerthPortland

PER - PDX

PERPDX

Perth

Wed 20/5

00:10-16:50

3 stops31h 40m

Portland

Thu 28/5

10:45-06:50

3 stops29h 05m

$2,279

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 17/6

15:30-21:34

2 stops45h 04m

Seattle/Tacoma Intl

Wed 8/7

21:09-19:10

2 stops55h 01m

$2,308

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 21/5

22:20-13:25

1 stop30h 05m

Seattle/Tacoma Intl

Thu 28/5

17:15-17:35

1 stop33h 20m

$2,425

PerthPortland

PER - PDX

PERPDX

Perth

Mon 4/5

00:10-16:22

3 stops31h 12m

Portland

Tue 12/5

10:31-06:50

3 stops29h 19m

$2,464

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 29 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 $1,254). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,999). 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 10 April 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
1,776 reviews
Check prices

Food

7.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

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
1,776 reviews
Japan Airlines
8.3
Very Good
1,776 reviews
Check prices

Food

7.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

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
1,491 reviews
Japan Airlines
8.3
Very Good
1,776 reviews
Check prices

Food

7.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

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
1,018 reviews
Japan Airlines
8.3
Very Good
1,776 reviews
Check prices

Food

7.7

Overall

8.3

Entertainment

7.8

Boarding

8.4

Crew

8.7

Comfort

8.2

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 Emirates can get you from Perth to State of Washington in just under 27h 17m. Your travel time can differ by up to 4h 20m. 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 $1,254). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,999). 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,287Average$1,630FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,584Average$2,225FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,611Average$2,157FlexibilityNo 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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