Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Washington from $968

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
29 Jul — 5 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 29 June 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 24/6$1,743
Fri 23/1001:10
PER
-
SEA
1 stop22h 35m
Singapore Airlines
Fri 13/1108:45
SEA
-
PER
1 stop28h 40m
Singapore Airlines
Deal found 25/6$1,805
Sun 23/810:30
PER
-
SEA
2 stops24h 09m
Qantas Airways
Thu 27/817:10
SEA
-
PER
2 stops27h 05m
Qantas Airways
Deal found 28/6$1,892
Tue 11/810:30
PER
-
SEA
2 stops25h 26m
Qantas Airways
Tue 18/817:10
SEA
-
PER
2 stops32h 50m
Qantas Airways
Deal found 27/6$1,911
Wed 15/710:35
PER
-
SEA
2 stops26h 23m
Qantas Airways
Wed 29/718:10
SEA
-
PER
2 stops30h 15m
Qantas Airways
Deal found 27/6$1,918
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$1,919
Sun 11/1010:30
PER
-
SEA
2 stops25h 56m
Qantas Airways
Fri 30/1017:01
SEA
-
PER
2 stops29h 59m
Qantas Airways
Deal found 27/6$1,930
Sat 24/1010:30
PER
-
SEA
2 stops27h 27m
Qantas Airways
Fri 13/1116:20
SEA
-
PER
2 stops30h 10m
Qantas Airways
Deal found 25/6$1,931
Thu 5/1105:00
PER
-
SEA
2 stops33h 24m
American Airlines
Mon 9/1123:59
SEA
-
PER
2 stops43h 16m
American Airlines
Deal found 24/6$1,943
Thu 12/1105:00
PER
-
PDX
2 stops28h 12m
American Airlines
Mon 16/1123:59
PDX
-
PER
2 stops43h 16m
American Airlines
Deal found 24/6$1,993
Sat 8/810:30
PER
-
PDX
2 stops52h 29m
American Airlines
Sat 15/806:35
PDX
-
PER
2 stops40h 00m
American Airlines
Deal found 24/6$2,028
Sat 25/716:45
PER
-
PDX
2 stops33h 50m
Multiple Airlines
Sat 1/817:36
PDX
-
PER
2 stops37h 04m
Multiple Airlines
Deal found 27/6$2,380

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 June 2026.

Round-trip from

$1,743

One-way from

$968

Popular in

March

Cheapest in

February

Average price

$2,337
Philippine Airlines
  • Philippine Airlines
  • 5/11-9/11
  • 2 total stops
  • 65h 25m total
  • Perth to Washington
Search Deals
25/10
  • 25/10
  • 2 total stops
  • 36h 25m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($34 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 June 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 29 June 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

08:30-18:35

1 stop26h 05m

Seattle/Tacoma Intl

Mon 9/11

23:55-07:15

1 stop39h 20m

$1,743
Fastest return journey

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 23/10

01:10-08:45

1 stop22h 35m

Seattle/Tacoma Intl

Fri 13/11

08:45-05:25

1 stop28h 40m

$1,805

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

05:00-22:24

2 stops33h 24m

Seattle/Tacoma Intl

Mon 9/11

23:59-11:15

2 stops43h 16m

$1,943

PerthPortland

PER - PDX

PERPDX

Perth

Thu 12/11

05:00-17:12

2 stops28h 12m

Portland

Mon 16/11

23:59-11:15

2 stops43h 16m

$1,993

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

$2,093

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 11/8

15:30-21:15

3 stops44h 45m

Seattle/Tacoma Intl

Tue 18/8

15:30-14:40

2 stops32h 10m

$2,105

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 12/8

02:10-19:10

3 stops32h 00m

Seattle/Tacoma Intl

Wed 19/8

02:10-01:10

3 stops56h 00m

$2,166

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 10/8

02:10-16:35

3 stops29h 25m

Seattle/Tacoma Intl

Mon 17/8

01:15-14:50

3 stops46h 35m

$2,215

PerthPortland

PER - PDX

PERPDX

Perth

Sat 25/7

16:45-11:35

2 stops33h 50m

Portland

Sat 1/8

17:36-21:40

2 stops37h 04m

$2,380

PerthPortland

PER - PDX

PERPDX

Perth

Sat 8/8

11:15-20:50

2 stops24h 35m

Portland

Sat 15/8

05:00-09:00

3 stops37h 00m

$2,780

Flights are sorted by cheapest return flights first.

Deals found on 24/6

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 $1,271). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,931). 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 29 June 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
1,850 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
1,850 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
1,556 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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
1,054 reviews
Japan Airlines
8.3
Very Good
1,850 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.4

Overall

8.3

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, Singapore Airlines, and American Airlines can get you from Perth to State of Washington in just under 22h 35m. Your travel time can differ by up to 5h 37m. 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 $1,271). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,931). 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,316Average$1,877FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,620Average$2,307FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,627Average$2,070FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.