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Cheap flights from Perth to Washington from $1,245

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
28 Apr — 5 May1
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 23 April 2025.

Round-trip from

$1,608

One-way from

$1,245

Popular in

December

Cheapest in

February

Average price

$2,137
Japan Airlines
  • Japan Airlines
  • 4/6-11/6
  • 4 total stops
  • 64h 25m total
  • Perth to Washington
Search Deals
Japan Airlines
  • Japan Airlines
  • 18/6
  • 2 total stops
  • 25h 25m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($398 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 23 April 2025.

Wed 4/612:25PER - SEA
2 stops37h 10mJapan Airlines
Wed 11/613:30SEA - PER
2 stops27h 15mJapan Airlines
Deal found 22/4$1,608
Wed 4/621:55PER - SEA
2 stops33h 15mMultiple Airlines
Tue 10/601:15SEA - PER
2 stops52h 25mMultiple Airlines
Deal found 22/4$1,809
Thu 20/1108:00PER - PDX
2 stops28h 35mMultiple Airlines
Sun 7/1217:50PDX - PER
2 stops46h 30mMultiple Airlines
Deal found 21/4$2,350
Wed 4/622:45PER - SEA
1 stop29h 00mQatar Airways
Wed 11/616:30SEA - PER
1 stop35h 10mQatar Airways
Deal found 22/4$2,501
Thu 5/606:00PER - SEA
1 stop46h 25mEmirates
Thu 12/617:15SEA - PER
1 stop33h 20mEmirates
Deal found 22/4$2,633
Mon 23/621:35PER - SEA
2 stops38h 36mANA
Thu 17/707:00SEA - PER
2 stops46h 00mANA
Deal found 22/4$2,644
Wed 19/1101:10PER - PDX
2 stops25h 45mSingapore Airlines
Sun 7/1207:30PDX - PER
3 stops39h 15mSingapore Airlines
Deal found 21/4$2,680
Mon 23/621:35PER - PDX
2 stops32h 11mANA
Thu 17/705:25PDX - PER
2 stops47h 35mANA
Deal found 22/4$2,723
Fri 6/606:25PER - SEA
1 stop41h 20mSingapore Airlines
Fri 13/610:15SEA - PER
1 stop37h 25mSingapore Airlines
Deal found 22/4$2,734
Tue 10/622:45PER - PDX
2 stops33h 15mQatar Airways
Tue 17/613:25PDX - PER
2 stops38h 15mQatar Airways
Deal found 22/4$2,933
Mon 9/601:10PER - PDX
2 stops46h 47mUnited Airlines
Tue 17/619:50PDX - PER
2 stops27h 50mUnited Airlines
Deal found 22/4$3,151
Wed 4/601:10PER - SEA
2 stops32h 15mUnited Airlines
Thu 12/617:14SEA - PER
2 stops28h 16mUnited Airlines
Deal found 22/4$3,176

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 23 April 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

Wed 4/6

12:25-10:35

2 stops37h 10m

Seattle/Tacoma Intl

Wed 11/6

13:30-07:45

2 stops27h 15m

$1,608

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/6

21:55-16:10

2 stops33h 15m

Seattle/Tacoma Intl

Tue 10/6

01:15-20:40

2 stops52h 25m

$1,809

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/6

22:45-12:45

1 stop29h 00m

Seattle/Tacoma Intl

Wed 11/6

16:30-18:40

1 stop35h 10m

$2,501

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/6

06:00-13:25

1 stop46h 25m

Seattle/Tacoma Intl

Thu 12/6

17:15-17:35

1 stop33h 20m

$2,633

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/6

21:35-21:11

2 stops38h 36m

Seattle/Tacoma Intl

Thu 17/7

07:00-20:00

2 stops46h 00m

$2,644

PerthPortland

PER - PDX

PERPDX

Perth

Mon 23/6

21:35-14:46

2 stops32h 11m

Portland

Thu 17/7

05:25-20:00

2 stops47h 35m

$2,723

PerthPortland

PER - PDX

PERPDX

Perth

Tue 10/6

09:05-21:55

2 stops27h 50m

Portland

Tue 17/6

21:40-10:30

3 stops45h 50m

$2,728

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 6/6

06:25-08:45

1 stop41h 20m

Seattle/Tacoma Intl

Fri 13/6

10:15-14:40

1 stop37h 25m

$2,734

PerthPortland

PER - PDX

PERPDX

Perth

Tue 10/6

22:45-17:00

2 stops33h 15m

Portland

Tue 17/6

13:25-18:40

2 stops38h 15m

$2,933

PerthPortland

PER - PDX

PERPDX

Perth

Mon 9/6

01:10-08:57

2 stops46h 47m

Portland

Tue 17/6

19:50-14:40

2 stops27h 50m

$3,151

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 17 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 $1,473). 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 23 April 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 23 April 2025.
Peruse reviews from past customers who have flown with Japan Airlines, ANA and Singapore Airlines from Perth to Washington to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,452 reviews
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very Good
848 reviews
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,205 reviews
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qatar Airways
7.4
Good
3,561 reviews
Japan Airlines
8.3
Very Good
1,452 reviews
Check prices

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 $1,245. However, be on the lookout for offers from ANA 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 $1,473). 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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Alternative routes for Perth to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 23 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,442Average$2,141FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Japan AirlinesCheapest$1,582Average$1,878FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,722Average$2,068FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,812Average$2,847FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,081Average$2,538FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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Yes! Cheapflights helps users easily find flights from Perth to Washington with no change fees.

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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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