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Cheap flights from Perth to Washington from $904

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
4 Apr — 11 Apr1
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 5 March 2026.

Thu 16/405:35
PER
-
SEA
2 stops28h 55m
Multiple Airlines
Wed 22/401:30
SEA
-
PER
2 stops35h 50m
Multiple Airlines
Deal found 2/3$1,664
Sun 10/505:35
PER
-
SEA
2 stops25h 35m
Multiple Airlines
Fri 22/501:15
SEA
-
PER
2 stops27h 15m
Multiple Airlines
Deal found 5/3$1,736
Wed 15/418:25
PER
-
SEA
3 stops30h 40m
Multiple Airlines
Wed 22/411:45
SEA
-
PER
1 stop28h 05m
Multiple Airlines
Deal found 1/3$1,752
Mon 14/900:10
PER
-
SEA
2 stops25h 25m
Japan Airlines
Tue 15/913:15
SEA
-
PER
2 stops26h 35m
Japan Airlines
Deal found 5/3$1,757
Thu 19/310:20
PER
-
SEA
2 stops27h 22m
American Airlines
Mon 23/319:24
SEA
-
PER
2 stops26h 01m
American Airlines
Deal found 1/3$1,834
Mon 11/510:35
PER
-
SEA
2 stops27h 17m
Qantas Airways
Thu 28/517:28
SEA
-
PER
2 stops26h 47m
Qantas Airways
Deal found 2/3$1,838
Sat 18/423:50
PER
-
SEA
2 stops38h 37m
Air New Zealand
Sat 25/415:40
SEA
-
PER
2 stops33h 20m
Air New Zealand
Deal found 4/3$1,843
Thu 16/416:25
PER
-
PDX
2 stops43h 14m
Qantas Airways
Thu 23/413:09
PDX
-
PER
2 stops31h 06m
Qantas Airways
Deal found 1/3$2,107
Thu 19/310:20
PER
-
PDX
2 stops26h 32m
American Airlines
Mon 23/317:38
PDX
-
PER
2 stops27h 47m
American Airlines
Deal found 1/3$2,112
Thu 22/1008:05
PER
-
PDX
2 stops29h 45m
Multiple Airlines
Mon 26/1007:20
PDX
-
PER
2 stops33h 50m
Multiple Airlines
Deal found 4/3$2,117
Sun 19/423:45
PER
-
PDX
2 stops27h 53m
American Airlines
Sun 26/413:09
PDX
-
PER
2 stops31h 56m
American Airlines
Deal found 5/3$2,180
Wed 15/400:10
PER
-
PDX
3 stops31h 20m
Japan Airlines
Thu 23/407:00
PDX
-
PER
3 stops32h 50m
Japan Airlines
Deal found 1/3$2,331

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 5 March 2026.

Round-trip from

$1,664

One-way from

$1,109

Popular in

April

Cheapest in

February

Average price

$1,948
16/4-22/4
  • 16/4-22/4
  • 4 total stops
  • 64h 45m total
  • Perth to Washington
Search Deals
American Airlines
  • American Airlines
  • 14/4
  • 2 total stops
  • 27h 23m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($186 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 March 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 5 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

Thu 19/3

10:20-22:42

2 stops27h 22m

Seattle/Tacoma Intl

Mon 23/3

19:24-12:25

2 stops26h 01m

$1,836
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 10/5

00:10-10:35

2 stops25h 25m

Seattle/Tacoma Intl

Thu 28/5

13:15-06:50

2 stops26h 35m

$1,848

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 11/5

09:05-19:53

2 stops25h 48m

Seattle/Tacoma Intl

Thu 28/5

16:28-11:15

2 stops27h 47m

$1,902

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 2/4

08:35-20:05

1 stop26h 30m

Seattle/Tacoma Intl

Fri 8/5

23:10-07:15

1 stop41h 05m

$1,989

PerthPortland

PER - PDX

PERPDX

Perth

Thu 16/4

16:25-20:39

2 stops43h 14m

Portland

Thu 23/4

13:09-11:15

2 stops31h 06m

$2,107

PerthPortland

PER - PDX

PERPDX

Perth

Thu 19/3

10:20-21:52

2 stops26h 32m

Portland

Mon 23/3

17:38-12:25

2 stops27h 47m

$2,112

PerthPortland

PER - PDX

PERPDX

Perth

Sun 19/4

23:45-12:38

2 stops27h 53m

Portland

Sun 26/4

13:09-12:05

2 stops31h 56m

$2,180

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 10/5

23:55-21:06

3 stops36h 11m

Seattle/Tacoma Intl

Sat 23/5

19:05-16:00

2 stops29h 55m

$2,294

PerthPortland

PER - PDX

PERPDX

Perth

Wed 15/4

00:10-16:30

3 stops31h 20m

Portland

Thu 23/4

07:00-06:50

3 stops32h 50m

$2,331

PerthPortland

PER - PDX

PERPDX

Perth

Thu 16/4

23:50-18:30

2 stops33h 40m

Portland

Thu 23/4

10:51-22:15

3 stops44h 24m

$2,426

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 21 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 $1,256). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,891). 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 5 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.
Japan Airlines
8.3
Very Good
1,723 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.7

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
1,723 reviews
Japan Airlines
8.3
Very Good
1,723 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.7

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
1,468 reviews
Japan Airlines
8.3
Very Good
1,723 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.7

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
1,002 reviews
Japan Airlines
8.3
Very Good
1,723 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Crew

8.7

Food

7.7

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?

    American Airlines, Japan Airlines, and Philippine Airlines can get you from Perth to State of Washington in just under 25h 25m. Your travel time can differ by up to 1h 57m. 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 $1,256). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,891). 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,289Average$1,632FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,586Average$2,074FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,614Average$1,962FlexibilityNo 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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