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Cheap flights from Perth to Washington from $996

PER — SEA
11 Dec — 18 Dec1
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

Fri 25/1211:35 -
2 stops24h 23m
Tue 26/116:49 -
2 stops33h 06m
Deal found 10/11$2,013
Wed 23/1208:40 -
1 stop26h 05m
Wed 30/1221:30 -
1 stop41h 50m
Deal found 7/11$2,170
Thu 24/1214:00 -
2 stops25h 46m
Thu 31/1215:30 -
2 stops29h 55m
Deal found 9/11$2,202
Thu 24/1208:40 -
1 stop26h 05m
Thu 31/1221:30 -
1 stop41h 50m
Deal found 9/11$2,267
Thu 24/1214:00 -
2 stops25h 46m
Thu 31/1216:21 -
3 stops30h 09m
Deal found 9/11$2,307
Mon 7/1208:40 -
1 stop26h 05m
Mon 14/1221:30 -
1 stop41h 50m
Deal found 9/11$2,389
Thu 10/1208:40 -
1 stop26h 05m
Wed 13/121:30 -
1 stop41h 50m
Deal found 9/11$2,473
Sun 6/1204:40 -
3 stops29h 30m
Sun 13/1200:10 -
3 stops35h 30m
Deal found 9/11$2,573
Sat 5/1222:55 -
2 stops28h 06m
Thu 7/114:22 -
2 stops33h 38m
Deal found 11/11$2,596
Wed 23/1208:40 -
2 stops31h 19m
Wed 30/1216:37 -
2 stops46h 43m
Deal found 8/11$2,798

Find flight deals from Perth to Washington

Round-trip from

$1,708

One-way from

$996

Popular in

December

Cheapest in

February

Average price

$2,091
Singapore Airlines
  • Singapore Airlines
  • 8/3-19/3
  • 2 total stops
  • 45h 10m total
  • Perth to Washington
Search Deals
21/11-31/12
  • 21/11-31/12
  • 1 total stop
  • 36h 30m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($56 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

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

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 21/11

20:25-18:10

2 stops37h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,173
Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:40-18:45

1 stop26h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,223

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 12/1

23:45-21:59

2 stops38h 14m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,806

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 11/1

22:55-18:31

2 stops35h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,807

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

14:00-09:55

2 stops35h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,823

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 10/12

08:45-09:55

2 stops41h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,833

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sun 10/1

08:40-18:45

1 stop26h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,838

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 9/3

09:15-23:20

3 stops30h 05m

Seattle/Tacoma Intl

Fri 19/3

17:30-16:15

3 stops31h 45m

$1,958

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 23/2

06:50-18:10

2 stops27h 20m

Seattle/Tacoma Intl

Fri 19/3

09:40-05:50

2 stops29h 10m

$1,990

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 25/12

11:35-19:58

2 stops24h 23m

Seattle/Tacoma Intl

Tue 26/1

16:49-16:10

3 stops31h 21m

$2,032

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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 $1,568). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,553). 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.

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
1,976 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Overall

8.3

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
1,976 reviews
Japan Airlines
8.3
Very Good
1,976 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Overall

8.3

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
1,633 reviews
Japan Airlines
8.3
Very Good
1,976 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Overall

8.3

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
1,123 reviews
Japan Airlines
8.3
Very Good
1,976 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Boarding

8.4

Food

7.7

Overall

8.3

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?

    Qantas Airways, Virgin Australia, and Philippine Airlines can get you from Perth to State of Washington in just under 26h 05m. Your travel time can differ by up to 23h 45m. 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 $1,568). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,553). 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$1,317Average$1,997FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,621Average$2,380FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,810Average$2,117FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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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.

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