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Perth

$514+ Cheap flights from Washington to Perth (PER)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PER
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington to Perth

Keep the following information in mind while searching for Washington to Perth flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,196
(Kiwi.com)

One-way from

$564
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,322
Provider with most accurate pricing for Seattle/Tacoma Intl-Perth flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Perth flights.
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From Washington to Perth
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One-way flight from Washington to Perth
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Highest demand for flights based on searches. 11% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Justfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/251:45 pmSEA - PER
2 stops35h 25mAir Canada
Mon 6/3011:35 pmPER - SEA
2 stops28h 26mAir Canada
Deal found 2/19$1,192
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/48:40 amSEA - PER
1 stop39h 55mMultiple Airlines
Tue 3/1812:55 amPER - SEA
2 stops36h 00mMultiple Airlines
Deal found 2/19$1,196
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:15 amSEA - PER
1 stop51h 55mSingapore Airlines
Wed 10/151:45 pmPER - SEA
1 stop34h 00mSingapore Airlines
Deal found 2/20$1,251
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/34:05 pmSEA - PER
1 stop34h 40mQatar Airways
Mon 3/1010:45 pmPER - SEA
1 stop28h 55mQatar Airways
Deal found 2/19$1,274
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/510:32 amPDX - PER
2 stops40h 13mQatar Airways
Wed 3/1210:45 pmPER - PDX
2 stops39h 11mQatar Airways
Deal found 2/20$1,300
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:37 pmPDX - PER
2 stops37h 08mCathay Pacific
Tue 3/1112:15 amPER - PDX
2 stops33h 00mCathay Pacific
Deal found 2/20$1,402
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/259:45 amSEA - PER
2 stops37h 55mUnited Airlines
Tue 7/111:45 pmPER - SEA
2 stops28h 37mUnited Airlines
Deal found 2/19$1,448
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:05 pmPDX - PER
2 stops28h 20mMultiple Airlines
Wed 4/210:55 pmPER - PDX
2 stops30h 50mMultiple Airlines
Deal found 2/20$1,506
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 pmPDX - PER
2 stops51h 25mAir Canada
Tue 12/3010:55 pmPER - PDX
2 stops26h 39mAir Canada
Deal found 2/20$1,512
This United deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/247:00 amPDX - PER
3 stops37h 20mUnited Airlines
Wed 4/211:35 pmPER - PDX
2 stops35h 34mUnited Airlines
Deal found 2/20$1,729
This KAYAK deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:30 amPDX - PER
2 stops53h 55mSingapore Airlines
Mon 12/291:10 amPER - PDX
2 stops28h 09mSingapore Airlines
Deal found 2/20$1,792
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:35 pmPDX - PER
2 stops29h 35mAmerican Airlines
Fri 1/210:55 pmPER - PDX
2 stops29h 13mAmerican Airlines
Deal found 2/20$1,965

Find flights from Washington to Perth within your budget

Customize 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Washington

Fly to

Perth

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 5/25

1:45 pm-4:10 pm

2 stops35h 25m

Perth

Mon 6/30

11:35 pm-1:01 pm

2 stops28h 26m

$1,192

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 3/4

8:40 am-4:35 pm

1 stop39h 55m

Perth

Tue 3/18

12:55 am-9:55 pm

2 stops36h 00m

$1,196

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 3/3

4:05 pm-6:45 pm

1 stop34h 40m

Perth

Mon 3/10

10:45 pm-12:40 pm

1 stop28h 55m

$1,274

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 3/5

10:32 am-6:45 pm

2 stops40h 13m

Perth

Wed 3/12

10:45 pm-10:56 pm

2 stops39h 11m

$1,300

PortlandPerth

PDX - PER

PDXPER

Portland

Wed 3/5

5:37 pm-10:45 pm

2 stops37h 08m

Perth

Tue 3/11

12:15 am-6:15 pm

2 stops33h 00m

$1,402

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 3/4

8:40 am-12:35 pm

1 stop35h 55m

Perth

Fri 3/21

5:30 pm-8:10 am

1 stop29h 40m

$1,446

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 5/25

9:45 am-2:40 pm

2 stops37h 55m

Perth

Tue 7/1

11:45 pm-1:22 pm

2 stops28h 37m

$1,448

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 3/24

7:05 pm-2:25 pm

2 stops28h 20m

Perth

Wed 4/2

10:55 pm-2:45 pm

2 stops30h 50m

$1,506

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 3/24

7:00 am-11:20 am

3 stops37h 20m

Perth

Wed 4/2

11:35 pm-8:09 pm

2 stops35h 34m

$1,729

PortlandPerth

PDX - PER

PDXPER

Portland

Mon 3/24

8:55 pm-12:35 pm

2 stops48h 40m

Perth

Tue 4/1

1:10 am-9:25 am

2 stops47h 15m

$1,813

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

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 round-trip 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, February is the cheapest month in which you can book a flight from State of Washington to Perth (average of $1,460). Flying from State of Washington to Perth in December is currently the most expensive (average of $2,172). 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.

What is the cheapest time of day to fly from WA to PER?

Find hourly flight availability from Washington to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Perth as you normally would.

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 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

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 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

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 February 20, 2025.
See what other customers who have flown with Singapore Airlines, Alaska Airlines and Air New Zealand from Washington to Perth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very good
1,299 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Alaska Airlines
8.0
Very good
9,692 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Air New Zealand
7.9
Good
461 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Cathay Pacific
7.5
Good
821 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Qatar Airways
7.4
Good
3,609 reviews
Singapore Airlines
8.1
Very good
1,299 reviews

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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?

    Located just 6.3 mi from the city center, Perth (PER) is the airport most travelers will use when flying to Perth from Washington.

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

    While some choose either Portland - Perth or Spokane - Perth, Seattle/Tacoma Intl - Perth is the most popular route 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 vacation 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, February is the cheapest month in which you can book a flight from State of Washington to Perth (average of $1,460). Flying from State of Washington to Perth in December is currently the most expensive (average of $2,172). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough

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Alternative routes for Washington to Perth

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Top 4 airlines flying from Washington to Perth

Discover the top 4 airlines that operate flights from Washington to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,165Average$1,388FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,210Average$1,555FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,325Average$1,683FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$1,597Average$1,668FlexibilityNo cancel feeOn-time74%
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