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Cheap flights from Perth to Washington from $845

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
2 Jul — 9 Jul1
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 2 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 28/5$1,806
Wed 21/1023:05
PER
-
SEA
2 stops25h 47m
Multiple Airlines
Wed 28/1019:05
SEA
-
PER
2 stops35h 30m
Multiple Airlines
Deal found 29/5$1,917
Thu 22/1023:05
PER
-
PDX
2 stops25h 26m
Multiple Airlines
Tue 27/1019:10
PDX
-
PER
2 stops27h 40m
Multiple Airlines
Deal found 29/5$1,968
Wed 17/610:00
PER
-
SEA
2 stops26h 49m
American Airlines
Wed 8/714:38
SEA
-
PER
2 stops30h 27m
American Airlines
Deal found 28/5$1,970
Thu 3/910:30
PER
-
SEA
2 stops24h 09m
Qantas Airways
Tue 15/917:44
SEA
-
PER
2 stops32h 16m
Qantas Airways
Deal found 2/6$1,975
Mon 6/723:45
PER
-
SEA
2 stops27h 49m
Virgin Australia
Mon 27/717:04
SEA
-
PER
2 stops28h 26m
Virgin Australia
Deal found 28/5$2,065
Thu 5/1105:00
PER
-
PDX
2 stops33h 25m
American Airlines
Mon 9/1106:00
PDX
-
PER
2 stops38h 50m
American Airlines
Deal found 28/5$2,082
Thu 5/1105:00
PER
-
SEA
2 stops29h 03m
American Airlines
Mon 9/1112:57
SEA
-
PER
2 stops31h 53m
American Airlines
Deal found 1/6$2,090
Wed 21/1015:40
PER
-
SEA
1 stop35h 45m
Qatar Airways
Wed 28/1017:05
SEA
-
PER
1 stop34h 40m
Qatar Airways
Deal found 29/5$2,093
Thu 5/1114:30
PER
-
SEA
2 stops36h 22m
Qantas Airways
Mon 9/1116:20
SEA
-
PER
2 stops32h 40m
Qantas Airways
Deal found 28/5$2,096
Mon 1/623:45
PER
-
PDX
2 stops24h 45m
Multiple Airlines
Fri 5/619:45
PDX
-
PER
2 stops27h 55m
Multiple Airlines
Deal found 1/6$2,177
Thu 5/1122:30
PER
-
PDX
2 stops32h 11m
Air Canada
Mon 9/1107:00
PDX
-
PER
2 stops45h 20m
Air Canada
Deal found 29/5$2,298

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 2 June 2026.

Round-trip from

$1,806

One-way from

$845

Popular in

March

Cheapest in

February

Average price

$2,210
Philippine Airlines
  • Philippine Airlines
  • 5/11-9/11
  • 2 total stops
  • 65h 25m total
  • Perth to Washington
Search Deals
13/11
  • 13/11
  • 2 total stops
  • 39h 45m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($50 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 2 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

$1,813
Fastest return journey

PerthPortland

PER - PDX

PERPDX

Perth

Thu 22/10

23:05-09:31

2 stops25h 26m

Portland

Tue 27/10

19:10-13:50

2 stops27h 40m

$1,968

PerthPortland

PER - PDX

PERPDX

Perth

Thu 5/11

05:00-22:25

2 stops33h 25m

Portland

Mon 9/11

06:00-12:50

2 stops38h 50m

$2,082

PerthPortland

PER - PDX

PERPDX

Perth

Thu 5/11

22:30-14:41

2 stops32h 11m

Portland

Mon 9/11

07:00-20:20

2 stops45h 20m

$2,298

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 27/6

08:35-19:00

2 stops25h 25m

Seattle/Tacoma Intl

Fri 3/7

02:10-07:15

2 stops38h 05m

$2,574

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

22:45-11:40

1 stop28h 55m

Seattle/Tacoma Intl

Mon 9/11

09:50-11:55

2 stops34h 05m

$2,845

PerthPortland

PER - PDX

PERPDX

Perth

Wed 21/10

00:10-16:45

3 stops31h 35m

Portland

Tue 27/10

07:15-23:55

3 stops49h 40m

$3,015

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 27/6

06:25-08:45

1 stop41h 20m

Seattle/Tacoma Intl

Sat 4/7

10:15-12:30

1 stop35h 15m

$3,817

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 4/7

10:20-21:59

3 stops50h 39m

Seattle/Tacoma Intl

Fri 24/7

19:05-14:40

2 stops28h 35m

$3,960

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 2/9

02:10-16:00

3 stops52h 50m

Seattle/Tacoma Intl

Tue 15/9

18:05-01:10

3 stops40h 05m

$4,267

Flights are sorted by cheapest return flights first.

Deals found on 29/5

Showing 1-10 of 18 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 $1,223). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,858). 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 2 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
1,834 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Japan Airlines
8.3
Very Good
1,834 reviews
Japan Airlines
8.3
Very Good
1,834 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Singapore Airlines
8.2
Very Good
1,528 reviews
Japan Airlines
8.3
Very Good
1,834 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!
Qantas Airways
7.5
Good
1,042 reviews
Japan Airlines
8.3
Very Good
1,834 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Food

7.7

Overall

8.3

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Makoto,May 2026

KIX - LAX

Everyone was so attentive and helpful. Food was tasty and the drink selection was great! I few economy but was treated like 1st class!

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, American Airlines, and Air Canada can get you from Perth to State of Washington in just under 26h 05m. Your travel time can differ by up to 7h 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 $1,223). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,858). 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,261Average$1,606FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,558Average$2,196FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,565Average$2,035FlexibilityNo 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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