Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Washington from $878

PER — SEA
18 Sep — 25 Sep1
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

Thu 8/1008:35 -
1 stop26h 30m
Fri 23/1023:10 -
1 stop41h 10m
Deal found 17/8$1,623
Wed 9/918:25 -
3 stops35h 50m
Tue 15/900:10 -
3 stops50h 00m
Deal found 15/8$1,740
Thu 22/1009:30 -
1 stop38h 15m
Mon 26/1012:00 -
2 stops40h 40m
Deal found 16/8$1,752
Thu 8/1018:25 -
3 stops35h 50m
Thu 22/1000:10 -
3 stops49h 25m
Deal found 17/8$1,759
Mon 12/1001:10 -
1 stop22h 35m
Wed 11/1108:40 -
1 stop28h 45m
Deal found 19/8$1,761
Sat 28/1100:45 -
2 stops33h 25m
Mon 14/1200:10 -
2 stops48h 15m
Deal found 19/8$1,823
Thu 22/1008:35 -
1 stop26h 30m
Mon 26/1022:30 -
1 stop41h 50m
Deal found 16/8$1,834
Thu 10/910:35 -
2 stops39h 05m
Wed 16/911:45 -
1 stop28h 05m
Deal found 18/8$1,848
Sun 23/810:30 -
2 stops28h 29m
Tue 29/917:53 -
2 stops26h 27m
Deal found 17/8$2,168
Mon 17/810:30 -
2 stops28h 26m
Mon 7/906:35 -
2 stops43h 25m
Deal found 16/8$2,252
Thu 27/808:35 -
2 stops30h 20m
Wed 30/917:41 -
2 stops29h 24m
Deal found 16/8$2,286
Mon 24/810:30 -
2 stops28h 29m
Mon 28/915:33 -
2 stops34h 27m
Deal found 17/8$2,287

Find flight deals from Perth to Washington

Round-trip from

$1,623

One-way from

$878

Popular in

March

Cheapest in

February

Average price

$1,838
Philippine Airlines
  • Philippine Airlines
  • 8/10-23/10
  • 2 total stops
  • 67h 40m total
  • Perth to Washington
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 29h 20m total
  • Perth to Washington
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Thu 11/2

22:30-18:31

2 stops36h 01m

Portland

Mon 15/2

19:10-21:35

2 stops34h 25m

$2,294

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Mon 7/9

02:10-10:20

2 stops47h 10m

Seattle/Tacoma Intl

Mon 28/9

11:45-01:10

2 stops46h 25m

$2,380

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 30/9

14:50-10:40

2 stops34h 50m

Seattle/Tacoma Intl

Tue 6/10

01:15-03:45

2 stops35h 30m

$2,478

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Wed 9/9

15:30-09:31

2 stops33h 01m

Portland

Wed 30/9

15:30-17:00

2 stops34h 30m

$2,773

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Wed 9/9

22:20-13:35

1 stop30h 15m

Seattle/Tacoma Intl

Wed 30/9

17:15-17:35

1 stop33h 20m

$2,844

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Sat 12/9

17:35-21:55

3 stops43h 20m

Portland

Sat 19/9

15:33-22:40

2 stops40h 07m

$2,889

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Sat 5/9

02:10-10:20

2 stops47h 10m

Seattle/Tacoma Intl

Tue 29/9

11:45-01:10

2 stops46h 25m

$2,900

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Thu 8/10

10:30-23:03

3 stops27h 33m

Seattle/Tacoma Intl

Fri 23/10

13:36-12:30

3 stops31h 54m

$2,911

PerthSeattle

PER Perth - SEA Seattle/Tacoma Intl

PERSEA

Perth

Tue 8/9

22:45-12:45

1 stop29h 00m

Seattle/Tacoma Intl

Mon 28/9

16:25-18:35

1 stop35h 10m

$2,947

PerthPortland

PER Perth - PDX Portland

PERPDX

Perth

Mon 7/9

23:55-20:50

2 stops35h 55m

Portland

Mon 28/9

08:00-09:00

2 stops34h 00m

$2,971

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 27 resultsSorted by cheapest first
1
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

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 $1,523). Flying from Perth to State of Washington in March is currently the most expensive (average of $2,324). 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 typical for this route at the moment.
Perth to State of Washington flights typically cost between $1,501 and $2,040 in October.
The cheapest return price found within the last 5 days was $1,623 on Philippine Airlines (8 Oct–23 Oct).

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
1,904 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very Good
1,904 reviews
Japan Airlines
8.3
Very Good
1,904 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Singapore Airlines
8.2
Very Good
1,586 reviews
Japan Airlines
8.3
Very Good
1,904 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Qantas Airways
7.5
Good
1,083 reviews
Japan Airlines
8.3
Very Good
1,904 reviews
Check prices

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 20
4.0
Okay

Paul,June 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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?

    Air Canada, Malaysia Airlines, and Emirates can get you from Perth to State of Washington in just under 30h 15m. Your travel time can differ by up to 16h 55m. 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 $1,523). Flying from Perth to State of Washington in March is currently the most expensive (average of $2,324). 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$1,273Average$1,911FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qantas AirwaysCheapest$1,546Average$2,218FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,581Average$2,031FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.