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Cheap flights from Perth to Washington from $980

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
15 Jul — 22 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 10 July 2025.

Round-trip from

$1,385

One-way from

$980

Popular in

December

Cheapest in

February

Average price

$2,115
Japan Airlines
  • Japan Airlines
  • 18/8-22/8
  • 4 total stops
  • 81h 20m total
  • Perth to Washington
20/8
  • 20/8
  • 3 total stops
  • 53h 50m total
  • Perth to Washington
Highest demand for flights based on searches. 10% potential increase in price ($379 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($103 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 10 July 2025.

Mon 18/812:25PER - SEA
2 stops37h 10mJapan Airlines
Fri 22/813:30SEA - PER
2 stops44h 10mJapan Airlines
Deal found 9/7$1,385
Sat 23/821:55PER - SEA
2 stops36h 55mMultiple Airlines
Fri 29/802:10SEA - PER
2 stops27h 30mMultiple Airlines
Deal found 9/7$1,639
Thu 27/1108:30PER - SEA
1 stop26h 05mPhilippine Airlines
Wed 28/121:30SEA - PER
1 stop41h 45mPhilippine Airlines
Deal found 9/7$1,642
Thu 20/1122:30PER - SEA
2 stops31h 56mAir Canada
Mon 24/1110:05SEA - PER
2 stops42h 15mAir Canada
Deal found 7/7$1,832
Tue 25/1117:30PER - SEA
2 stops35h 58mUnited Airlines
Mon 2/215:25SEA - PER
2 stops31h 20mUnited Airlines
Deal found 7/7$2,004
Sat 23/821:35PER - PDX
2 stops32h 07mANA
Sat 30/809:48PDX - PER
2 stops43h 12mANA
Deal found 8/7$2,011
Fri 21/1123:45PER - SEA
2 stops37h 06mVirgin Australia
Sat 31/118:13SEA - PER
2 stops28h 32mVirgin Australia
Deal found 7/7$2,028
Fri 22/823:55PER - PDX
2 stops29h 26mAmerican Airlines
Fri 29/814:56PDX - PER
2 stops30h 09mAmerican Airlines
Deal found 8/7$2,195
Thu 20/1122:30PER - PDX
2 stops26h 45mAir Canada
Sun 7/1219:00PDX - PER
2 stops27h 30mAir Canada
Deal found 9/7$2,252
Thu 20/1122:30PER - PDX
2 stops26h 45mMultiple Airlines
Sun 7/1219:00PDX - PER
2 stops27h 15mMultiple Airlines
Deal found 8/7$2,292
Thu 21/800:10PER - PDX
3 stops28h 34mJapan Airlines
Fri 29/810:40PDX - PER
3 stops30h 05mJapan Airlines
Deal found 8/7$2,308
Wed 19/1101:10PER - PDX
2 stops29h 36mUnited Airlines
Sun 7/1219:30PDX - PER
2 stops27h 15mUnited Airlines
Deal found 9/7$2,728

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 10 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 18/8

12:25-10:35

2 stops37h 10m

Seattle/Tacoma Intl

Fri 22/8

13:30-00:40

2 stops44h 10m

$1,385

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 23/8

21:55-19:50

2 stops36h 55m

Seattle/Tacoma Intl

Fri 29/8

02:10-20:40

2 stops27h 30m

$1,639

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 27/11

08:30-18:35

1 stop26h 05m

Seattle/Tacoma Intl

Wed 28/1

21:30-07:15

1 stop41h 45m

$1,642

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 20/11

22:30-14:26

2 stops31h 56m

Seattle/Tacoma Intl

Mon 24/11

10:05-20:20

2 stops42h 15m

$1,832

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 25/11

17:30-13:28

2 stops35h 58m

Seattle/Tacoma Intl

Mon 2/2

15:25-14:45

2 stops31h 20m

$2,004

PerthPortland

PER - PDX

PERPDX

Perth

Sat 23/8

21:35-14:42

2 stops32h 07m

Portland

Sat 30/8

09:48-20:00

2 stops43h 12m

$2,011

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 21/11

23:45-20:51

2 stops37h 06m

Seattle/Tacoma Intl

Sat 31/1

18:13-14:45

2 stops28h 32m

$2,028

PerthPortland

PER - PDX

PERPDX

Perth

Fri 22/8

23:55-14:21

2 stops29h 26m

Portland

Fri 29/8

14:56-12:05

2 stops30h 09m

$2,195

PerthPortland

PER - PDX

PERPDX

Perth

Thu 21/8

00:10-13:44

3 stops28h 34m

Portland

Fri 29/8

10:40-07:45

3 stops30h 05m

$2,308

PerthPortland

PER - PDX

PERPDX

Perth

Fri 22/8

10:00-22:40

2 stops27h 40m

Portland

Fri 29/8

07:40-10:30

2 stops35h 50m

$2,587

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 15 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 $1,402). 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 10 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 10 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.

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
8.4
Very Good

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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 $1,041. However, be on the lookout for offers from Qatar Airways 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 $1,402). 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,413Average$2,097FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,487Average$1,755FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest$1,612Average$2,124FlexibilityNo cancel feeOn-time80%
Search ANA flights
Singapore AirlinesCheapest$1,694Average$2,033FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,803Average$2,575FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Perth to Washington?

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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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