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Perth

$805+ Cheap flights from Seattle (SEA) 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PER
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Perth are usually found in October or February, booked 45 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from Seattle to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 noviembre 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

October

Round-trip from

$1,234
(Singapore Airlines)

One-way from

$805
(FlightHub)
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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High demand for flights, 20% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Seattle/Tacoma Intl to Perth
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One-way flight from Seattle/Tacoma Intl to Perth
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Find flight deals from Seattle to Perth

Cheapest flights from Seattle to Perth
Explore the most affordable flight options available from Seattle to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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.
mié. 12/44:05 pmSEA - PER
1 stop34h 40mQatar Airways
mié. 12/1810:45 pmPER - SEA
1 stop28h 55mQatar Airways
Deal found 11/20$1,995
This oojo deal was found by Cheapflights users on 11/20. 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.
mié. 12/46:00 amSEA - PER
2 stops35h 35mCathay Pacific
mié. 12/1811:05 amPER - SEA
2 stops36h 04mCathay Pacific
Deal found 11/20$2,224
This CheapOair deal was found by Cheapflights users on 11/20. 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.
mié. 12/43:05 pmSEA - PER
2 stops40h 35mMultiple Airlines
mar. 12/1712:15 amPER - SEA
2 stops25h 35mMultiple Airlines
Deal found 11/20$2,241
This oojo deal was found by Cheapflights users on 11/20. 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.
mié. 11/203:50 pmSEA - PER
2 stops28h 45mSingapore Airlines
mié. 11/271:10 amPER - SEA
1 stop22h 00mSingapore Airlines
Deal found 11/20$4,459
This United Airlines deal was found by Cheapflights users on 11/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2012:55 pmSEA - PER
2 stops35h 00mUnited Airlines
jue. 11/2810:55 pmPER - SEA
2 stops39h 35mUnited Airlines
Deal found 11/20$4,647
This Justfly.com deal was found by Cheapflights users on 11/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2110:45 amSEA - PER
2 stops33h 25mQantas Airways
vie. 1/33:20 pmPER - SEA
2 stops43h 32mQantas Airways
Deal found 11/20$4,898
This CheapOair deal was found by Cheapflights users on 11/20. 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.
sáb. 12/216:05 amSEA - PER
3 stops40h 25mAir Canada
vie. 1/34:45 pmPER - SEA
2 stops33h 05mAir Canada
Deal found 11/20$6,735
This business-class.com deal was found by Cheapflights users on 11/20. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2010:55 amSEA - PER
2 stops38h 25mEmirates
jue. 11/2810:20 pmPER - SEA
1 stop30h 15mEmirates
Deal found 11/20$9,625

Find flights from Seattle to Perth within your budget

Customize your flight search to find flights from Seattle 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

jue. 5/15

10:15 am-11:55 pm

1 stop22h 40m

Perth

mié. 5/28

1:45 pm-8:45 am

1 stop34h 00m

$1,234

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

lun. 3/3

4:05 pm-6:45 pm

1 stop34h 40m

Perth

lun. 3/10

10:45 pm-12:40 pm

1 stop28h 55m

$1,267

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

dom. 5/18

7:15 pm-4:20 pm

2 stops30h 05m

Perth

lun. 5/26

11:30 pm-12:58 pm

2 stops28h 28m

$1,463

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

lun. 5/19

10:38 am-2:40 pm

3 stops37h 02m

Perth

lun. 5/26

1:10 am-8:45 am

1 stop22h 35m

$1,484

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

lun. 3/17

6:00 am-9:35 am

2 stops36h 35m

Perth

sáb. 3/29

12:15 am-3:46 pm

2 stops30h 31m

$1,611

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

mié. 5/14

4:30 pm-11:40 am

2 stops28h 10m

Perth

lun. 5/26

11:45 pm-6:17 pm

2 stops33h 32m

$1,805

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

dom. 5/18

3:10 pm-4:00 pm

2 stops33h 50m

Perth

sáb. 5/24

11:55 pm-1:15 pm

2 stops28h 20m

$1,911

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

vie. 5/16

5:15 pm-5:35 pm

1 stop33h 20m

Perth

lun. 5/26

10:20 pm-1:25 pm

1 stop30h 05m

$2,590

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

dom. 12/1

3:05 pm-10:00 pm

2 stops38h 55m

$805

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

dom. 12/1

8:40 am-11:55 pm

1 stop23h 15m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 11 results
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Compare providers for flights from Seattle to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Perth in November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Perth flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Perth flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Perth flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Seattle 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 Seattle to Perth

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

How far ahead should I book a flight from Seattle to Perth?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Perth. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Perth, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Perth?

Currently, October is the cheapest month in which you can book a flight from Seattle to Perth (average of $1,511). Flying from Seattle to Perth in December is currently the most expensive (average of $1,936). 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 SEA to PER?

Find hourly flight availability from Seattle 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 noviembre 21, 2024.

When flying from Seattle to Perth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight in the morning.

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 noviembre 21, 2024.
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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.

Emirates
8.1
Very good
3,489 reviews
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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.

Singapore Airlines
8.1
Very good
1,338 reviews
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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.

Air New Zealand
8.1
Very good
529 reviews
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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.

Cathay Pacific
7.6
Good
878 reviews
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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.

Qatar Airways
7.5
Good
3,829 reviews
Emirates
8.1
Very good
3,489 reviews

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

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 Seattle to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Perth round-trip?

    Currently priced at $1,234, Singapore Airlines will fly you from Seattle to Perth and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Air Canada - these airlines can fly you to your destination from $1,267 and $1,463, respectively. Users have found that Singapore Airlines is 25% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Perth?

    Currently, October is the cheapest month in which you can book a flight from Seattle to Perth (average of $1,511). Flying from Seattle to Perth in December is currently the most expensive (average of $1,936). 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

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Alternative routes for Seattle to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Perth flights
Spokane to Perth flights

Top 4 airlines flying from Seattle to Perth

Discover the top 4 airlines that operate flights from Seattle 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,165Average$1,424FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,210Average$1,597FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,273Average$1,654FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,338Average$1,672FlexibilityNo cancel feeOn-time68%
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