Find flights
When to book
Airlines
FAQs

Cheap flights from Washington to Perth from $899

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PER
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Washington to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

$1,991

One-way from

$899
21/1-27/1
  • 21/1-27/1
  • 4 total stops
  • 92h 05m total
  • Washington to Perth
25/2
  • 25/2
  • 2 total stops
  • 35h 50m total
  • Washington to Perth

Find flight deals from Washington to Perth

Cheapest flights from Washington to Perth
Explore the most affordable flight options available from Washington to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31/1200:10SEA - PER
2 stops57h 15mMultiple Airlines
Fri 28/322:45PER - SEA
1 stop28h 55mMultiple Airlines
Deal found 17/12$3,594
Wed 18/1213:56SEA - PER
2 stops36h 49mQatar Airways
Wed 25/1222:45PER - SEA
1 stop28h 55mQatar Airways
Deal found 17/12$4,307
Wed 18/1222:54SEA - PER
2 stops55h 51mCathay Pacific
Tue 24/1200:15PER - SEA
2 stops49h 49mCathay Pacific
Deal found 17/12$4,953
Sat 21/1208:40SEA - PER
1 stop28h 45mSingapore Airlines
Fri 3/117:30PER - SEA
1 stop29h 40mSingapore Airlines
Deal found 17/12$6,669
Sat 21/1213:23SEA - PER
3 stops34h 52mAlaska Airlines
Fri 3/105:25PER - SEA
2 stops34h 34mAlaska Airlines
Deal found 17/12$10,628
Thu 19/1218:13SEA - PER
2 stops30h 42mUnited Airlines
Sat 4/115:20PER - SEA
2 stops38h 55mUnited Airlines
Deal found 17/12$16,275

Find flights from Washington to Perth within your budget

Customise your flight search to find flights from Washington to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 21/1

19:00-01:35

2 stops38h 35m

Perth

Mon 27/1

03:35-17:05

2 stops53h 30m

$1,991

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 3/3

16:05-18:45

1 stop34h 40m

Perth

Mon 10/3

22:45-12:40

1 stop28h 55m

$2,013

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

13:25-18:35

2 stops38h 10m

Perth

Wed 30/4

22:45-18:34

2 stops34h 49m

$2,045

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 3/3

17:59-22:45

2 stops36h 46m

Perth

Mon 10/3

11:05-11:54

2 stops39h 49m

$2,094

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

18:05-14:40

2 stops29h 35m

Perth

Tue 29/4

01:10-18:14

2 stops32h 04m

$2,289

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 14/4

21:35-23:55

2 stops59h 20m

Perth

Sun 27/4

01:10-16:55

2 stops30h 45m

$2,327

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 2/4

07:00-14:40

3 stops40h 40m

Perth

Wed 30/4

17:10-09:50

2 stops55h 40m

$2,550

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 27/1

09:20-14:45

3 stops37h 25m

Perth

Sun 9/2

23:45-21:20

3 stops37h 35m

$2,762

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 13/1

19:05-11:20

2 stops48h 15m

Perth

Tue 4/2

22:55-14:30

2 stops31h 35m

$2,832

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 20/1

14:40-22:45

2 stops40h 05m

Perth

Sun 26/1

00:15-21:42

2 stops37h 27m

$3,375

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Washington to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Perth

Get recent, data-driven insights about flights from Washington to Perth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Perth?

Currently, July is the cheapest month in which you can book a flight from State of Washington to Perth (average of $302). Flying from State of Washington to Perth in December is currently the most expensive (average of $409). 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.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated 19 December 2024.
Read reviews from past customers who have flown Qatar Airways, Cathay Pacific and Singapore Airlines from Washington to Perth. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
3,410 reviews
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

8.1
Very Good
1,331 reviews
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
839 reviews
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.5
Good
3,792 reviews
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

7.4
Good
9,055 reviews
8.1
Very Good
3,410 reviews

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Overall

8.1

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Washington to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Perth from Washington?

    Most people fly into Perth (PER) if they book a flight to Perth from Washington. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • What are the cheapest airlines to fly from State of Washington to Perth one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $1,222. Air Canada flights start at $1,316 while deals on Philippine Airlines start at $1,380 one-way.

  • What are the most popular routes from State of Washington to Perth?

  • Can I find deals for flights from Washington to Perth that include hotel bookings?

    Yes. In addition to deals on Washington to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Perth.

  • Can I find deals for business class flights from Washington to Perth?

    Yes. Cheapflights offers flight deals from Washington to Perth 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 State of Washington to Perth?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Perth (average of $302). Flying from State of Washington to Perth in December is currently the most expensive (average of $409). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Perth?

When you search for this flight from Washington to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington to Perth?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Perth from Washington.

Can Cheapflights find flights from Washington to Perth with no change fees?

Yes, we can. To see specific flights from Washington to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington to Perth become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from Washington today and book when prices fit your budget.

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.