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Cheap flights from Perth to Washington from $1,017

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
10 Aug — 17 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 11 July 2026.

Thu 5/1108:35
PER
-
SEA
1 stop25h 55m
Philippine Airlines
Mon 9/1121:30
SEA
-
PER
1 stop41h 50m
Philippine Airlines
Deal found 8/7$1,738
Sun 23/822:55
PER
-
SEA
2 stops31h 50m
Multiple Airlines
Sun 30/810:15
SEA
-
PER
1 stop27h 05m
Multiple Airlines
Deal found 11/7$1,778
Thu 20/808:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Fri 4/923:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 9/7$1,795
Thu 9/708:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Fri 24/723:10
SEA
-
PER
1 stop41h 05m
Philippine Airlines
Deal found 7/7$1,831
Thu 27/822:55
PER
-
SEA
2 stops51h 05m
Multiple Airlines
Fri 11/910:15
SEA
-
PER
1 stop27h 05m
Multiple Airlines
Deal found 8/7$1,838
Sun 23/805:35
PER
-
SEA
2 stops26h 00m
Multiple Airlines
Wed 26/801:15
SEA
-
PER
2 stops36h 05m
Multiple Airlines
Deal found 6/7$1,857
Tue 28/723:55
PER
-
PDX
2 stops37h 41m
American Airlines
Sat 15/811:58
PDX
-
PER
2 stops32h 17m
American Airlines
Deal found 8/7$2,117
Sun 1/1122:30
PER
-
PDX
2 stops42h 05m
Multiple Airlines
Sun 24/119:49
PDX
-
PER
2 stops26h 56m
Multiple Airlines
Deal found 8/7$2,160
Sun 1/1122:30
PER
-
PDX
2 stops32h 04m
United Airlines
Mon 25/119:49
PDX
-
PER
2 stops26h 21m
United Airlines
Deal found 8/7$2,162
Sun 1/1122:30
PER
-
PDX
2 stops27h 48m
United Airlines
Wed 27/113:39
PDX
-
PER
2 stops30h 51m
United Airlines
Deal found 8/7$2,163
Tue 3/1123:45
PER
-
PDX
2 stops38h 59m
United Airlines
Mon 25/115:30
PDX
-
PER
2 stops30h 40m
United Airlines
Deal found 8/7$2,166
Mon 2/1122:55
PER
-
PDX
2 stops35h 34m
United Airlines
Mon 25/113:39
PDX
-
PER
2 stops32h 31m
United Airlines
Deal found 8/7$2,168

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 11 July 2026.

Round-trip from

$1,738

One-way from

$1,017

Popular in

March

Cheapest in

February

Average price

$2,054
Philippine Airlines
  • Philippine Airlines
  • 5/11-9/11
  • 2 total stops
  • 67h 45m total
  • Perth to Washington
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 3/12
  • 1 total stop
  • 25h 55m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($51 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 11 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

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

08:35-18:30

1 stop25h 55m

Seattle/Tacoma Intl

Mon 9/11

21:30-07:20

1 stop41h 50m

$1,740

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 23/8

05:35-16:35

2 stops26h 00m

Seattle/Tacoma Intl

Wed 26/8

01:15-04:20

2 stops36h 05m

$1,857

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

22:30-14:26

2 stops31h 56m

Seattle/Tacoma Intl

Mon 9/11

10:45-14:45

2 stops36h 00m

$2,153

PerthPortland

PER - PDX

PERPDX

Perth

Sun 1/11

22:30-14:34

2 stops32h 04m

Portland

Mon 25/1

19:49-14:10

2 stops26h 21m

$2,162

PerthPortland

PER - PDX

PERPDX

Perth

Tue 3/11

23:45-18:29

2 stops34h 44m

Portland

Tue 26/1

13:39-12:30

2 stops30h 51m

$2,168

PerthPortland

PER - PDX

PERPDX

Perth

Wed 4/11

22:55-22:44

3 stops39h 49m

Portland

Mon 25/1

15:30-14:10

2 stops30h 40m

$2,168

PerthPortland

PER - PDX

PERPDX

Perth

Mon 2/11

22:55-22:44

3 stops39h 49m

Portland

Wed 27/1

19:49-12:30

2 stops24h 41m

$2,170

PerthPortland

PER - PDX

PERPDX

Perth

Mon 2/11

22:55-10:18

2 stops27h 23m

Portland

Sat 23/1

19:49-11:20

2 stops47h 31m

$2,176

PerthPortland

PER - PDX

PERPDX

Perth

Fri 30/10

22:30-10:18

2 stops26h 48m

Portland

Sat 23/1

19:49-11:20

2 stops47h 31m

$2,188

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 8/8

11:15-21:10

3 stops48h 55m

Seattle/Tacoma Intl

Sat 15/8

06:30-12:30

2 stops39h 00m

$2,214

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 19 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 $1,261). Flying from Perth to State of Washington in June is currently the most expensive (average of $1,936). 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 11 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
1,869 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

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
1,869 reviews
Japan Airlines
8.3
Very Good
1,869 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

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
1,572 reviews
Japan Airlines
8.3
Very Good
1,869 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

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
1,061 reviews
Japan Airlines
8.3
Very Good
1,869 reviews
Check prices

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Comfort

8.2

Boarding

8.4

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?

    Philippine Airlines and United Airlines can get you from Perth to State of Washington in just under 25h 55m. Your travel time can differ by up to 6h 01m. 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 $1,261). Flying from Perth to State of Washington in June is currently the most expensive (average of $1,936). 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,300Average$1,862FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,607Average$2,265FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,615Average$2,054FlexibilityNo 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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