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Cheap flights from Perth to Washington from $847

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
9 juil. — 16 juil.1
1 adult

Cheap flight deals from Perth to Washington

Keep the following information in mind while searching for Perth to Washington flight deals. Data was last updated 4 juillet 2025.

Round-trip from

$1,389

One-way from

$847

Popular in

December

Cheapest in

February

Average price

$2,103
Japan Airlines
  • Japan Airlines
  • 11/8-18/8
  • 4 total stops
  • 81h 20m total
  • Perth to Washington
10/10
  • 10/10
  • 1 total stop
  • 29h 20m total
  • Perth to Washington
Highest demand for flights based on searches. 10% potential increase in price ($374 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Perth to Washington

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 4 juillet 2025.

lun. 11/812:25PER - SEA
2 stops37h 10mJapan Airlines
lun. 18/813:30SEA - PER
2 stops44h 10mJapan Airlines
Deal found 3/7$1,389
dim. 17/821:55PER - SEA
2 stops36h 50mMultiple Airlines
sam. 23/801:40SEA - PER
2 stops28h 00mMultiple Airlines
Deal found 3/7$1,599
jeu. 21/821:35PER - SEA
1 stop31h 50mANA
mer. 3/917:35SEA - PER
2 stops59h 25mANA
Deal found 2/7$1,745
jeu. 20/1122:30PER - SEA
2 stops31h 56mAir Canada
lun. 24/1110:05SEA - PER
2 stops42h 15mAir Canada
Deal found 2/7$1,840
sam. 2/810:30PER - SEA
2 stops26h 14mAmerican Airlines
sam. 13/915:23SEA - PER
2 stops28h 52mAmerican Airlines
Deal found 3/7$1,849
sam. 23/819:50PER - PDX
2 stops32h 34mMultiple Airlines
jeu. 28/814:50PDX - PER
2 stops34h 10mMultiple Airlines
Deal found 1/7$1,876
sam. 16/819:50PER - SEA
2 stops41h 26mAir New Zealand
sam. 23/817:14SEA - PER
2 stops31h 46mAir New Zealand
Deal found 2/7$1,885
mar. 29/723:45PER - SEA
3 stops36h 11mUnited Airlines
dim. 10/819:34SEA - PER
2 stops28h 06mUnited Airlines
Deal found 3/7$2,013
jeu. 13/1122:30PER - PDX
2 stops36h 00mAir Canada
lun. 17/1115:15PDX - PER
2 stops37h 05mAir Canada
Deal found 30/6$2,304
mer. 19/1101:10PER - PDX
2 stops37h 41mUnited Airlines
dim. 7/1205:45PDX - PER
2 stops42h 10mUnited Airlines
Deal found 1/7$2,374
sam. 23/821:35PER - PDX
2 stops32h 07mANA
jeu. 28/810:05PDX - PER
3 stops38h 40mANA
Deal found 3/7$2,378
mer. 12/1101:10PER - PDX
2 stops25h 22mSingapore Airlines
lun. 17/1115:30PDX - PER
2 stops45h 55mSingapore Airlines
Deal found 30/6$2,634

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 4 juillet 2025.
Use the filters below to find and compare flights from Perth to Washington that are best for you.

Fly from

Perth

Fly to

Washington

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

lun. 11/8

12:25-10:35

2 stops37h 10m

Seattle/Tacoma Intl

lun. 18/8

13:30-00:40

2 stops44h 10m

$1,389

PerthSeattle

PER - SEA

PERSEA

Perth

dim. 17/8

21:55-19:45

2 stops36h 50m

Seattle/Tacoma Intl

sam. 23/8

01:40-20:40

2 stops28h 00m

$1,599

PerthSeattle

PER - SEA

PERSEA

Perth

jeu. 21/8

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

mer. 3/9

17:35-20:00

2 stops59h 25m

$1,745

PerthSeattle

PER - SEA

PERSEA

Perth

jeu. 20/11

22:30-14:26

2 stops31h 56m

Seattle/Tacoma Intl

lun. 24/11

10:05-20:20

2 stops42h 15m

$1,840

PerthSeattle

PER - SEA

PERSEA

Perth

sam. 2/8

10:30-21:44

2 stops26h 14m

Seattle/Tacoma Intl

sam. 13/9

15:23-11:15

2 stops28h 52m

$1,849

PerthPortland

PER - PDX

PERPDX

Perth

sam. 23/8

19:50-13:24

2 stops32h 34m

Portland

jeu. 28/8

14:50-16:00

2 stops34h 10m

$1,876

PerthSeattle

PER - SEA

PERSEA

Perth

sam. 16/8

19:50-22:16

2 stops41h 26m

Seattle/Tacoma Intl

sam. 23/8

17:14-16:00

2 stops31h 46m

$1,885

PerthSeattle

PER - SEA

PERSEA

Perth

mar. 29/7

23:45-20:56

3 stops36h 11m

Seattle/Tacoma Intl

dim. 10/8

19:34-14:40

2 stops28h 06m

$2,013

PerthPortland

PER - PDX

PERPDX

Perth

jeu. 13/11

22:30-18:30

2 stops36h 00m

Portland

lun. 17/11

15:15-20:20

2 stops37h 05m

$2,304

PerthPortland

PER - PDX

PERPDX

Perth

mer. 19/11

01:10-22:51

2 stops37h 41m

Portland

dim. 7/12

05:45-15:55

2 stops42h 10m

$2,374

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 19 results
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, March is the cheapest month in which you can book a flight from Perth to State of Washington (average of $875). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,404). 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.

What is the cheapest time of day to fly from PER to WA?

Find hourly flight availability from Perth to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 juillet 2025.

When flying from Perth to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 4 juillet 2025.
Read reviews from past customers who have flown with ANA, Japan Airlines, andSingapore Airlines from Perth to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.
8.4
Very Good

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.

Boarding

8.5

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - HND

The flight with ANA was fantastic. Huge plane but was boarded swiftly and efficiently with a lot of crew members engaged to expedite the process. The onboard crew was polite and considerate and constantly doing things to serve passengers. The plane was new and in great working order-- definitely more spacious than the Alaska plane we took from SLC. Food was solid, not great. Lots of movie options.

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.

  • What are the cheapest airlines to fly from Perth to State of Washington one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $1,044. However, be on the lookout for offers from American Airlines and Singapore Airlines, as they are both options that can get you from Perth to State of Washington for a low price.

  • 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, March is the cheapest month in which you can book a flight from Perth to State of Washington (average of $875). Flying from Perth to State of Washington in December is currently the most expensive (average of $1,404). 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

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Top 5 airlines flying from Perth to Washington

Discover the top 5 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 4 juillet 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,405Average$2,085FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,478Average$1,740FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,603Average$2,111FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$1,683Average$2,018FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,792Average$2,559FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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