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Cheap flights from Perth to Washington from $875

PER — SEA
19 Oct — 26 Oct1
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

Mon 9/1120:40 -
2 stops50h 25m
Sat 28/1108:40 -
1 stop39h 55m
Deal found 18/9$1,578
Mon 2/1108:35 -
1 stop26h 10m
Mon 9/1121:30 -
1 stop41h 50m
Deal found 17/9$1,665
Tue 3/1121:10 -
1 stop25h 55m
Tue 10/1111:00 -
2 stops37h 25m
Deal found 19/9$1,695
Mon 2/1117:50 -
2 stops36h 20m
Mon 9/1111:00 -
2 stops37h 35m
Deal found 17/9$1,800
Tue 3/1117:05 -
1 stop30h 00m
Tue 10/1108:40 -
1 stop35h 55m
Deal found 19/9$1,839
Tue 13/1000:45 -
3 stops33h 35m
Tue 20/1001:30 -
3 stops35h 15m
Deal found 16/9$1,901
Thu 12/1123:45 -
2 stops37h 04m
Mon 16/1107:00 -
2 stops35h 10m
Deal found 17/9$2,030
Thu 8/1008:35 -
2 stops38h 53m
Wed 14/1006:40 -
2 stops40h 25m
Deal found 16/9$2,051
Sat 26/908:35 -
2 stops39h 50m
Sat 10/1006:40 -
2 stops33h 35m
Deal found 19/9$3,205
Sun 27/922:45 -
2 stops37h 01m
Sat 10/1017:03 -
2 stops58h 32m
Deal found 19/9$3,543
Sun 27/922:45 -
2 stops37h 01m
Fri 9/1011:03 -
2 stops40h 32m
Deal found 19/9$3,557
Sat 26/916:40 -
2 stops44h 26m
Fri 9/1006:30 -
2 stops47h 20m
Deal found 19/9$3,882

Find flight deals from Perth to Washington

Round-trip from

$1,578

One-way from

$875

Popular in

April

Cheapest in

February

Average price

$1,725
9/11-28/11
  • 9/11-28/11
  • 3 total stops
  • 90h 20m total
  • Perth to Washington
Search Deals
15/11-31/12
  • 15/11-31/12
  • 3 total stops
  • 50h 40m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($257 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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
Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sun 15/11

20:25-07:05

3 stops50h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$875

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Thu 12/11

23:45-20:49

2 stops37h 04m

Portland

Mon 16/11

07:00-10:10

2 stops35h 10m

$2,030

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Thu 8/10

08:35-08:28

2 stops38h 53m

Portland

Wed 14/10

06:40-14:05

2 stops40h 25m

$2,051

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 14/10

18:25-16:10

2 stops36h 45m

Seattle/Tacoma Intl

Wed 21/10

23:10-07:15

1 stop41h 05m

$2,194

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 2/11

16:45-15:04

3 stops38h 19m

Seattle/Tacoma Intl

Mon 9/11

21:39-22:55

2 stops57h 16m

$2,281

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 21/10

12:15-10:35

2 stops37h 20m

Seattle/Tacoma Intl

Sun 25/10

13:00-22:55

2 stops42h 55m

$2,350

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 21/10

16:55-08:45

1 stop30h 50m

Seattle/Tacoma Intl

Sun 25/10

09:40-00:05

1 stop23h 25m

$2,371

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 21/11

01:20-07:05

1 stop21h 45m

Seattle/Tacoma Intl

Mon 28/12

23:45-16:25

2 stops48h 40m

$2,461

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 20/10

00:10-10:05

1 stop24h 55m

Seattle/Tacoma Intl

Sun 25/10

09:56-06:55

2 stops29h 59m

$2,940

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 26/9

05:35-13:05

2 stops46h 30m

Seattle/Tacoma Intl

Sat 10/10

16:25-04:20

2 stops44h 55m

$2,976

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 12 resultsSorted by cheapest first
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

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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,518). Flying from Perth to State of Washington in April is currently the most expensive (average of $2,329). 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?

Airfare is below average for this route at the moment.
Perth to State of Washington flights typically cost between $1,799 and $2,116 in November.
The cheapest return price found within the last 5 days was $1,578 on Multiple Airlines (9 Nov–28 Nov).

Reviews of airlines servicing Washington

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
1,915 reviews
Check prices

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Japan Airlines
8.3
Very Good
1,915 reviews
Japan Airlines
8.3
Very Good
1,915 reviews
Check prices

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Singapore Airlines
8.2
Very Good
1,604 reviews
Japan Airlines
8.3
Very Good
1,915 reviews
Check prices

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.
Qantas Airways
7.5
Good
1,102 reviews
Japan Airlines
8.3
Very Good
1,915 reviews
Check prices

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Norihiko,Sept 2026

HND - JFK

That was one of my most excellent flight. Thank you for arranging the flight.

Related info for your journey

  • 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?

    Japan Airlines and Singapore Airlines can get you from Perth to State of Washington in just under 30h 50m. Your travel time can differ by up to 6h 30m. Perth and State of Washington are separated by a distance of 14862 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, February is the cheapest month in which you can book a flight from Perth to State of Washington (average of $1,518). Flying from Perth to State of Washington in April is currently the most expensive (average of $2,329). 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

Top 3 airlines flying from Perth to Washington

AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,269Average$1,905FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,541Average$2,211FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,677Average$2,025FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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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.

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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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