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Cheap flights from Perth to Washington from $942

PER — SEA
27 Oct — 3 Nov1
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 26/1008:35 -
1 stop26h 10m
Mon 2/1121:30 -
1 stop41h 50m
Deal found 27/9$1,658
Mon 26/1008:35 -
1 stop26h 10m
Wed 11/1121:30 -
1 stop41h 50m
Deal found 22/9$1,661
Tue 10/1101:20 -
1 stop21h 45m
Wed 18/1108:40 -
1 stop35h 55m
Deal found 27/9$1,776
Sat 7/1110:35 -
1 stop36h 30m
Sat 14/1115:40 -
2 stops46h 10m
Deal found 23/9$1,801
Wed 11/1122:30 -
2 stops27h 02m
Wed 18/1119:05 -
2 stops28h 50m
Deal found 27/9$1,818
Tue 10/1115:15 -
2 stops34h 12m
Tue 17/1119:05 -
2 stops33h 15m
Deal found 26/9$1,826
Mon 26/1015:15 -
2 stops38h 22m
Mon 2/1119:05 -
2 stops34h 30m
Deal found 27/9$1,829
Wed 2/1215:15 -
2 stops34h 17m
Sun 6/1219:05 -
2 stops34h 30m
Deal found 27/9$1,842
Mon 9/1101:20 -
1 stop21h 45m
Tue 17/1108:40 -
1 stop38h 05m
Deal found 26/9$1,848
Sun 4/1010:35 -
2 stops39h 05m
Fri 16/1000:10 -
2 stops41h 45m
Deal found 24/9$1,853
Mon 26/1008:35 -
1 stop26h 10m
Sun 1/1100:10 -
2 stops44h 15m
Deal found 27/9$1,925
Thu 3/1222:55 -
2 stops30h 06m
Mon 7/1219:05 -
2 stops27h 25m
Deal found 27/9$1,932

Find flight deals from Perth to Washington

Round-trip from

$1,658

One-way from

$942

Popular in

December

Cheapest in

February

Average price

$1,950
Philippine Airlines
  • Philippine Airlines
  • 26/10-2/11
  • 2 total stops
  • 68h 00m total
  • Perth to Washington
Search Deals
26/2-31/12
  • 26/2-31/12
  • 2 total stops
  • 36h 40m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Fri 26/2

17:30-14:10

2 stops36h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$942

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 1/12

20:50-08:05

2 stops51h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,079

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 14/11

23:10-18:54

3 stops59h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,099

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 5/12

20:25-18:10

2 stops37h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,113

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 3/12

17:30-18:45

2 stops41h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,147
Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 23/10

05:35-16:10

2 stops25h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,196

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 13/11

01:20-07:05

1 stop45h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,542

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 26/10

08:35-19:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 11/11

21:30-07:20

1 stop41h 50m

$1,661

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 7/11

10:35-07:05

1 stop36h 30m

Seattle/Tacoma Intl

Sat 14/11

15:40-05:50

2 stops46h 10m

$1,801

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 16/3

22:55-09:15

2 stops25h 20m

Seattle/Tacoma Intl

Sun 21/3

19:00-21:35

2 stops35h 35m

$1,912

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 18 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 $1,539). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,505). 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
1,926 reviews
Check prices

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

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
1,926 reviews
Japan Airlines
8.3
Very Good
1,926 reviews
Check prices

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

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
1,616 reviews
Japan Airlines
8.3
Very Good
1,926 reviews
Check prices

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

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
1,102 reviews
Japan Airlines
8.3
Very Good
1,926 reviews
Check prices

Crew

8.7

Food

7.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

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?

    Philippine Airlines and Air Canada can get you from Perth to State of Washington in just under 25h 20m. Your travel time can differ by up to 50m. 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 $1,539). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,505). 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$1,287Average$1,932FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,591Average$2,265FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,701Average$2,053FlexibilityNo 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?

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