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Cheap flights from Perth to Washington from $1,168

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
2 Aug — 9 Aug1
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 3 July 2026.

Thu 5/1108:30
PER
-
SEA
1 stop26h 05m
Philippine Airlines
Mon 9/1123:55
SEA
-
PER
1 stop39h 20m
Philippine Airlines
Deal found 30/6$1,740
Tue 25/810:30
PER
-
SEA
2 stops27h 29m
Qantas Airways
Mon 8/217:55
SEA
-
PER
2 stops31h 20m
Qantas Airways
Deal found 30/6$1,831
Thu 27/808:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Wed 16/923:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 1/7$1,841
Sun 23/823:45
PER
-
SEA
2 stops34h 54m
Qantas Airways
Thu 27/817:10
SEA
-
PER
2 stops27h 05m
Qantas Airways
Deal found 30/6$1,884
Thu 13/810:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Thu 27/817:10
SEA
-
PER
2 stops27h 05m
Qantas Airways
Deal found 28/6$1,916
Thu 5/1105:00
PER
-
SEA
2 stops33h 24m
American Airlines
Mon 9/1123:59
SEA
-
PER
2 stops43h 16m
American Airlines
Deal found 28/6$1,939
Thu 5/1114:15
PER
-
SEA
2 stops25h 49m
Qantas Airways
Mon 9/1116:20
SEA
-
PER
2 stops32h 55m
Qantas Airways
Deal found 30/6$1,948
Wed 12/810:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 19/818:10
SEA
-
PER
2 stops28h 25m
Qantas Airways
Deal found 28/6$1,951
Sun 16/821:10
PER
-
SEA
2 stops34h 25m
Multiple Airlines
Sat 22/801:15
SEA
-
PER
2 stops36h 05m
Multiple Airlines
Deal found 2/7$1,973
Fri 14/810:30
PER
-
SEA
2 stops26h 28m
Qantas Airways
Fri 21/819:10
SEA
-
PER
2 stops27h 25m
Qantas Airways
Deal found 30/6$1,978
Sat 15/810:30
PER
-
PDX
2 stops28h 26m
Qantas Airways
Sat 22/814:53
PDX
-
PER
2 stops31h 47m
Qantas Airways
Deal found 1/7$2,052
Sat 15/810:30
PER
-
PDX
2 stops25h 18m
Multiple Airlines
Sat 22/807:30
PDX
-
PER
3 stops39h 10m
Multiple Airlines
Deal found 1/7$2,512

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 3 July 2026.

Round-trip from

$1,740

One-way from

$1,168

Popular in

March

Cheapest in

February

Average price

$2,078
Philippine Airlines
  • Philippine Airlines
  • 5/11-9/11
  • 2 total stops
  • 65h 25m total
  • Perth to Washington
Search Deals
24/9
  • 24/9
  • 2 total stops
  • 47h 05m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 3 July 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

Sat 15/8

10:30-23:56

2 stops28h 26m

Portland

Sat 22/8

14:53-13:40

2 stops31h 47m

$2,052
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 27/8

10:30-19:39

2 stops24h 09m

Seattle/Tacoma Intl

Tue 15/9

17:02-17:00

2 stops32h 58m

$2,065

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 13/7

23:45-16:20

2 stops31h 35m

Seattle/Tacoma Intl

Wed 29/7

17:04-11:40

2 stops27h 36m

$2,090

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 27/8

23:55-21:15

3 stops36h 20m

Seattle/Tacoma Intl

Fri 18/9

18:52-12:30

2 stops26h 38m

$2,210

PerthPortland

PER - PDX

PERPDX

Perth

Sat 15/8

10:30-20:48

2 stops25h 18m

Portland

Sat 22/8

07:30-13:40

3 stops39h 10m

$2,512

PerthPortland

PER - PDX

PERPDX

Perth

Fri 14/8

09:05-20:50

2 stops26h 45m

Portland

Fri 21/8

08:00-13:35

2 stops38h 35m

$2,638

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 30/8

22:20-13:25

1 stop30h 05m

Seattle/Tacoma Intl

Sat 19/9

17:15-17:35

1 stop33h 20m

$2,906

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 13/8

22:20-13:25

1 stop30h 05m

Seattle/Tacoma Intl

Thu 20/8

17:15-17:35

1 stop33h 20m

$2,938

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 29/8

22:20-13:25

1 stop30h 05m

Seattle/Tacoma Intl

Sat 19/9

17:15-17:35

1 stop33h 20m

$2,952

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 11/8

02:10-16:00

3 stops52h 50m

Seattle/Tacoma Intl

Wed 19/8

17:40-01:10

3 stops40h 30m

$4,429

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 20 resultsSorted by cheapest first
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 $1,269). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,928). 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 3 July 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
1,857 reviews
Check prices

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,857 reviews
Japan Airlines
8.3
Very Good
1,857 reviews
Check prices

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Singapore Airlines
8.2
Very Good
1,557 reviews
Japan Airlines
8.3
Very Good
1,857 reviews
Check prices

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Qantas Airways
7.5
Good
1,056 reviews
Japan Airlines
8.3
Very Good
1,857 reviews
Check prices

Overall

8.3

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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?

    Qantas Airways, United Airlines, and Emirates can get you from Perth to State of Washington in just under 28h 26m. Your travel time can differ by up to 3h 09m. 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 $1,269). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,928). 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,314Average$1,874FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,617Average$2,303FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,625Average$2,067FlexibilityNo 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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