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Cheap flights from Perth to Washington from $894

PER — SEA
7 Nov — 14 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
Wed 2/1221:30 -
1 stop41h 50m
Deal found 8/10$1,358
Sun 1/1120:40 -
2 stops52h 25m
Sat 28/1108:40 -
1 stop31h 45m
Deal found 3/10$1,711
Mon 26/1023:45 -
2 stops36h 02m
Wed 2/1217:35 -
2 stops31h 15m
Deal found 8/10$1,714
Mon 2/1123:45 -
2 stops32h 42m
Mon 9/1123:59 -
2 stops43h 21m
Deal found 5/10$1,723
Wed 23/1223:30 -
2 stops34h 59m
Tue 26/109:01 -
2 stops35h 29m
Deal found 8/10$1,730
Mon 2/1117:50 -
1 stop29h 15m
Sun 8/1100:10 -
2 stops51h 45m
Deal found 5/10$1,774
Thu 24/1223:30 -
2 stops34h 59m
Mon 4/113:18 -
2 stops32h 52m
Deal found 3/10$1,777
Thu 24/1223:30 -
2 stops37h 10m
Mon 25/113:18 -
2 stops32h 52m
Deal found 8/10$1,781
Thu 24/1223:30 -
2 stops37h 10m
Tue 26/107:00 -
2 stops37h 30m
Deal found 8/10$1,784
Thu 24/1223:45 -
3 stops32h 47m
Wed 27/109:01 -
2 stops35h 29m
Deal found 8/10$1,789
Fri 9/1010:35 -
2 stops28h 00m
Sun 18/1012:49 -
2 stops31h 26m
Deal found 8/10$2,801
Fri 9/1010:35 -
2 stops28h 00m
Sun 18/1012:42 -
3 stops30h 28m
Deal found 8/10$3,363

Find flight deals from Perth to Washington

Round-trip from

$1,711

One-way from

$894

Popular in

December

Cheapest in

February

Average price

$2,013
1/11-28/11
  • 1/11-28/11
  • 3 total stops
  • 84h 10m total
  • Perth to Washington
Search Deals
28/2-31/12
  • 28/2-31/12
  • 2 total stops
  • 35h 40m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($146 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 October 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

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 17/10

23:15-14:25

3 stops54h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$927
Fastest return journey

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 27/1

07:20-16:38

2 stops25h 18m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$978

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 2/12

22:30-16:22

2 stops33h 52m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$982

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 27/1

23:45-21:17

3 stops37h 32m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$985

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 29/10

08:35-19:45

1 stop26h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$988

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 29/10

23:45-16:27

2 stops31h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,052

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 25/12

23:45-23:58

2 stops40h 13m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,069

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Fri 4/12

23:45-21:21

3 stops37h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,071

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 3/12

23:45-21:21

3 stops37h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,071

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 24/12

23:45-21:25

3 stops37h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,077

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 22 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 $1,552). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,526). 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
1,935 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

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
1,935 reviews
Japan Airlines
8.3
Very Good
1,935 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

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
1,624 reviews
Japan Airlines
8.3
Very Good
1,935 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

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
1,104 reviews
Japan Airlines
8.3
Very Good
1,935 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

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?

    United Airlines and Japan Airlines can get you from Perth to State of Washington in just under 32h 42m. Your travel time can differ by up to 9h 46m. 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 $1,552). Flying from Perth to State of Washington in December is currently the most expensive (average of $2,526). 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$1,304Average$1,977FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,604Average$2,356FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,715Average$2,017FlexibilityNo 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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