Cheap flights from Perth to Washington from $850

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
23 Jul — 30 Jul1
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 18 July 2025.

Round-trip from

$1,479

One-way from

$850

Popular in

December

Cheapest in

February

Average price

$2,135
Japan Airlines
  • Japan Airlines
  • 1/9-8/9
  • 4 total stops
  • 81h 10m total
  • Perth to Washington
11/9
  • 11/9
  • 3 total stops
  • 57h 15m total
  • Perth to Washington
Highest demand for flights based on searches. 13% potential increase in price ($477 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($134 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 18 July 2025.

Mon 21/700:10PER - SEA
2 stops25h 25mJapan Airlines
Tue 12/813:30SEA - PER
2 stops44h 10mJapan Airlines
Deal found 16/7$1,478
Mon 1/921:55PER - SEA
2 stops33h 15mMultiple Airlines
Sun 7/901:15SEA - PER
2 stops48h 55mMultiple Airlines
Deal found 18/7$1,680
Sun 3/808:05PER - SEA
2 stops29h 11mAir New Zealand
Sat 16/806:45SEA - PER
2 stops42h 15mAir New Zealand
Deal found 17/7$1,721
Thu 4/921:35PER - SEA
1 stop31h 50mANA
Wed 17/919:34SEA - PER
2 stops57h 26mANA
Deal found 17/7$1,772
Thu 20/1122:30PER - SEA
2 stops39h 36mAir Canada
Mon 24/1115:40SEA - PER
2 stops36h 40mAir Canada
Deal found 17/7$1,840
Sat 30/812:25PER - PDX
3 stops47h 49mJapan Airlines
Sat 6/914:56PDX - PER
3 stops42h 44mJapan Airlines
Deal found 16/7$1,870
Sun 3/823:55PER - SEA
3 stops36h 02mUnited Airlines
Sat 16/807:00SEA - PER
2 stops40h 40mUnited Airlines
Deal found 17/7$2,035
Sat 30/821:35PER - PDX
2 stops35h 57mANA
Sat 6/907:45PDX - PER
2 stops45h 15mANA
Deal found 16/7$2,204
Mon 1/915:50PER - PDX
2 stops53h 10mMultiple Airlines
Mon 8/907:40PDX - PER
2 stops40h 15mMultiple Airlines
Deal found 17/7$2,212
Thu 20/1117:30PER - PDX
2 stops43h 08mUnited Airlines
Sun 7/1213:00PDX - PER
2 stops33h 30mUnited Airlines
Deal found 16/7$2,408
Wed 12/1101:10PER - PDX
2 stops25h 22mSingapore Airlines
Mon 17/1115:29PDX - PER
2 stops45h 56mSingapore Airlines
Deal found 16/7$2,658
Thu 13/1122:30PER - PDX
2 stops32h 15mAir Canada
Mon 17/1119:00PDX - PER
2 stops34h 35mAir Canada
Deal found 16/7$2,716

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 18 July 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

Mon 1/9

12:25-10:25

2 stops37h 00m

Seattle/Tacoma Intl

Mon 8/9

13:30-00:40

2 stops44h 10m

$1,479

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 1/9

21:55-16:10

2 stops33h 15m

Seattle/Tacoma Intl

Sun 7/9

01:15-17:10

2 stops48h 55m

$1,680

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 3/8

08:05-22:16

2 stops29h 11m

Seattle/Tacoma Intl

Sat 16/8

06:45-16:00

2 stops42h 15m

$1,721

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 4/9

21:35-14:25

1 stop31h 50m

Seattle/Tacoma Intl

Wed 17/9

19:34-20:00

2 stops57h 26m

$1,772

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

22:30-22:06

2 stops39h 36m

Seattle/Tacoma Intl

Mon 24/11

15:40-20:20

2 stops36h 40m

$1,840

PerthPortland

PER - PDX

PERPDX

Perth

Sat 30/8

12:25-21:14

3 stops47h 49m

Portland

Sat 6/9

14:56-00:40

3 stops42h 44m

$1,870

PerthSeattle

PER - SEA

PERSEA

Perth

Sun 3/8

23:55-20:57

3 stops36h 02m

Seattle/Tacoma Intl

Sat 16/8

07:00-14:40

2 stops40h 40m

$2,035

PerthPortland

PER - PDX

PERPDX

Perth

Sat 30/8

21:35-18:32

2 stops35h 57m

Portland

Sat 6/9

07:45-20:00

2 stops45h 15m

$2,204

PerthPortland

PER - PDX

PERPDX

Perth

Mon 1/9

15:50-06:00

2 stops53h 10m

Portland

Mon 8/9

07:40-14:55

2 stops40h 15m

$2,212

PerthPortland

PER - PDX

PERPDX

Perth

Thu 20/11

17:30-20:38

2 stops43h 08m

Portland

Sun 7/12

13:00-14:30

2 stops33h 30m

$2,408

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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 $1,397). 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 18 July 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 18 July 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.

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Crew

8.7

Comfort

8.2

Food

7.7

Boarding

8.5

Overall

8.4

Entertainment

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 $1,069. However, be on the lookout for offers from ANA and Qatar Airways, 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 $1,397). 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 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,424Average$2,113FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,498Average$1,768FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,625Average$2,140FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$1,708Average$2,044FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,817Average$2,594FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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.