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Cheap flights from Perth to Washington from $870

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
27 Jun — 4 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 28 May 2026.

Thu 3/905:35
PER
-
SEA
3 stops48h 40m
Multiple Airlines
Mon 14/900:10
SEA
-
PER
3 stops85h 10m
Multiple Airlines
Deal found 23/5$1,714
Thu 22/1008:35
PER
-
SEA
1 stop26h 30m
Philippine Airlines
Mon 26/1023:55
SEA
-
PER
1 stop40h 20m
Philippine Airlines
Deal found 24/5$1,735
Thu 5/1108:30
PER
-
SEA
1 stop26h 05m
Philippine Airlines
Mon 9/1123:55
SEA
-
PER
1 stop39h 20m
Philippine Airlines
Deal found 26/5$1,819
Mon 6/723:45
PER
-
SEA
2 stops34h 02m
Virgin Australia
Mon 27/717:20
SEA
-
PER
2 stops28h 10m
Virgin Australia
Deal found 25/5$2,070
Thu 22/1010:30
PER
-
PDX
2 stops25h 05m
Qantas Airways
Mon 26/1017:00
PDX
-
PER
2 stops33h 00m
Qantas Airways
Deal found 27/5$2,079
Wed 17/618:10
PER
-
SEA
2 stops33h 24m
United Airlines
Wed 8/717:04
SEA
-
PER
2 stops27h 36m
United Airlines
Deal found 25/5$2,103
Mon 25/510:35
PER
-
SEA
2 stops46h 55m
Multiple Airlines
Tue 9/615:00
SEA
-
PER
2 stops30h 05m
Multiple Airlines
Deal found 23/5$2,124
Thu 30/723:05
PER
-
SEA
2 stops26h 02m
Multiple Airlines
Fri 7/805:45
SEA
-
PER
2 stops39h 20m
Multiple Airlines
Deal found 24/5$2,173
Thu 30/723:45
PER
-
SEA
3 stops36h 25m
United Airlines
Fri 7/806:00
SEA
-
PER
2 stops38h 40m
United Airlines
Deal found 24/5$2,219
Fri 3/715:30
PER
-
PDX
2 stops44h 24m
Virgin Australia
Mon 13/718:03
PDX
-
PER
2 stops38h 07m
Virgin Australia
Deal found 24/5$2,219
Thu 22/1022:55
PER
-
PDX
2 stops35h 11m
Air Canada
Mon 26/1015:15
PDX
-
PER
2 stops38h 05m
Air Canada
Deal found 23/5$2,250
Thu 22/1008:05
PER
-
PDX
2 stops27h 41m
Multiple Airlines
Mon 26/1008:00
PDX
-
PER
2 stops33h 10m
Multiple Airlines
Deal found 24/5$2,296

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 28 May 2026.

Round-trip from

$1,735

One-way from

$870

Popular in

March

Cheapest in

February

Average price

$1,854
Philippine Airlines
  • Philippine Airlines
  • 22/10-26/10
  • 2 total stops
  • 66h 50m total
  • Perth to Washington
Search Deals
15/11
  • 15/11
  • 2 total stops
  • 50h 45m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 28 May 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

$1,821

PerthPortland

PER - PDX

PERPDX

Perth

Thu 22/10

10:30-20:35

2 stops25h 05m

Portland

Mon 26/10

17:00-17:00

2 stops33h 00m

$2,079

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 17/6

18:10-20:53

2 stops41h 43m

Seattle/Tacoma Intl

Wed 8/7

17:04-11:40

2 stops27h 36m

$2,103

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 5/11

14:30-00:04

2 stops25h 34m

Seattle/Tacoma Intl

Mon 9/11

16:20-17:00

2 stops32h 40m

$2,106

PerthPortland

PER - PDX

PERPDX

Perth

Fri 3/7

15:30-20:54

2 stops44h 24m

Portland

Mon 13/7

18:03-23:10

2 stops38h 07m

$2,219

PerthPortland

PER - PDX

PERPDX

Perth

Thu 22/10

22:55-19:06

2 stops35h 11m

Portland

Mon 26/10

15:15-20:20

2 stops38h 05m

$2,250

PerthPortland

PER - PDX

PERPDX

Perth

Thu 22/10

08:05-20:46

2 stops27h 41m

Portland

Mon 26/10

08:00-08:10

2 stops33h 10m

$2,296

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 22/10

12:15-10:35

2 stops37h 20m

Seattle/Tacoma Intl

Mon 26/10

12:50-23:55

2 stops44h 05m

$2,481

PerthPortland

PER - PDX

PERPDX

Perth

Wed 24/6

23:55-20:50

2 stops35h 55m

Portland

Wed 1/7

07:46-09:00

2 stops34h 14m

$2,727

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 4/11

00:25-09:10

1 stop24h 45m

Seattle/Tacoma Intl

Mon 9/11

11:44-06:55

2 stops51h 11m

$3,130

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 25 resultsSorted by cheapest first
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2
3

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 $1,227). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,864). 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 28 May 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
1,827 reviews
Check prices

Overall

8.3

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

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
1,827 reviews
Japan Airlines
8.3
Very Good
1,827 reviews
Check prices

Overall

8.3

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

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
1,525 reviews
Japan Airlines
8.3
Very Good
1,827 reviews
Check prices

Overall

8.3

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

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
1,043 reviews
Japan Airlines
8.3
Very Good
1,827 reviews
Check prices

Overall

8.3

Crew

8.7

Food

7.7

Comfort

8.2

Entertainment

7.8

Boarding

8.4

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, Qantas Airways, and United Airlines can get you from Perth to State of Washington in just under 25h 05m. Your travel time can differ by up to 16h 38m. Perth and State of Washington are separated by a distance of 14828 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 $1,227). Flying from Perth to State of Washington in March is currently the most expensive (average of $1,864). 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,265Average$1,612FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,564Average$2,196FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,571Average$2,176FlexibilityNo 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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