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Cheap flights from Seattle to Perth from $910

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PER
10 Nov — 17 Nov1
1 adult

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 5 November 2024.

Round-trip from

$1,752

One-way from

$1,220

Popular in

December

Cheapest in

October
Singapore Airlines
  • Singapore Airlines
  • 4/3-24/3
  • 2 total stops
  • 57h 55m total
  • Seattle to Perth
1/12
  • 1/12
  • 2 total stops
  • 49h 55m total
  • Seattle to Perth
High demand for flights, 21% potential price rise
Best time to find cheap flights, 14% potential price drop

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 5 November 2024.

Wed 6/1116:05SEA - PER
1 stop34h 40mQatar Airways
Sat 23/1122:45PER - SEA
1 stop28h 55mQatar Airways
Deal found 4/11$1,927
Sun 10/1100:10SEA - PER
2 stops48h 25mMultiple Airlines
Sat 16/1121:30PER - SEA
2 stops36h 45mMultiple Airlines
Deal found 3/11$1,974
Thu 5/1215:05SEA - PER
2 stops28h 15mAir Canada
Thu 12/1206:00PER - SEA
2 stops32h 00mAir Canada
Deal found 4/11$2,351
Thu 5/1215:40SEA - PER
1 stop36h 50mANA
Thu 12/1221:55PER - SEA
1 stop31h 25mANA
Deal found 4/11$2,700
Wed 6/1106:15SEA - PER
2 stops35h 20mCathay Pacific
Fri 22/1100:15PER - SEA
2 stops46h 54mCathay Pacific
Deal found 4/11$2,786
Mon 11/1118:20SEA - PER
2 stops28h 25mUnited Airlines
Sat 16/1115:15PER - SEA
3 stops45h 52mUnited Airlines
Deal found 3/11$2,853
Wed 4/1205:45SEA - PER
2 stops43h 10mAir New Zealand
Wed 18/1215:20PER - SEA
2 stops36h 10mAir New Zealand
Deal found 4/11$3,221
Wed 4/1219:51SEA - PER
2 stops41h 34mSingapore Airlines
Wed 11/1206:40PER - SEA
1 stop40h 30mSingapore Airlines
Deal found 4/11$3,271
Sun 29/1215:44SEA - PER
2 stops28h 41mQantas Airways
Sun 12/122:40PER - SEA
2 stops30h 17mQantas Airways
Deal found 3/11$7,116

Find flights from Seattle to Perth within your budget

Customise 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 708,896 searches. Data last updated 5 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 25/11

12:10-15:35

3 stops59h 25m

$910

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 1/12

08:40-23:55

1 stop23h 15m

$1,320

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Mon 25/11

16:05-18:45

1 stop34h 40m

$1,405

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 1/12

12:35-11:30

3 stops30h 55m

$3,384

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 4/3

08:40-12:35

1 stop35h 55m

Perth

Mon 24/3

01:10-08:10

1 stop22h 00m

$1,752

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 4/3

16:05-18:45

1 stop34h 40m

Perth

Tue 25/3

22:45-12:40

1 stop28h 55m

$1,925

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 16/3

19:05-13:50

2 stops27h 45m

Perth

Sat 22/3

23:10-09:50

2 stops25h 40m

$1,992

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 4/3

19:59-09:35

2 stops45h 36m

Perth

Mon 24/3

00:15-11:00

2 stops49h 45m

$2,110

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Wed 5/2

12:50-14:45

2 stops33h 55m

Perth

Mon 17/2

23:45-18:29

3 stops34h 44m

$2,242

SeattlePerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Thu 5/12

15:05-11:20

2 stops28h 15m

Perth

Thu 12/12

06:00-22:00

2 stops32h 00m

$2,351

Flights are sorted by cheapest first

Deals found on 3/11

Showing 1-10 of 12 results
1
2

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 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 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 return flight from Seattle to Perth. Price data was last updated on 1 November 2024.

The best time to book flights from Seattle to Perth is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Seattle to Perth (average of $302). Flying from Seattle to Perth in December is currently the most expensive (average of $404). 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 5 November 2024.
Read through reviews of airlines operating flights from Seattle to Perth, such as Singapore Airlines, Qatar Airways and Cathay Pacific. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.4
Very Good
833 reviews
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very Good
1,334 reviews
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.1
Very Good
531 reviews
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

8.0
Very Good
9,421 reviews
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

7.7
Good
876 reviews
8.4
Very Good
833 reviews

Crew

8.7

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Overall

8.4

Reviews

1 / 10

Crew fantastic, seats are wide & entertainment good selection. My new favourite airlines and will look for opportunities to fly ANA in future.

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?

    Our cheapest airline available from Seattle to Perth is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,752 on this airline. Additional options worth looking into are Qatar Airways and Cathay Pacific, starting at $1,925 and $2,110 round-trip. You may be able to fly from Seattle to Perth for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Perth one-way?

    $1,320 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Alaska Airlines and Qatar Airways, with prices starting from $3,384 and $3,434, respectively.

  • 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 holiday 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, July is the cheapest month in which you can book a flight from Seattle to Perth (average of $302). Flying from Seattle to Perth in December is currently the most expensive (average of $404). 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

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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.

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Perth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Perth from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Seattle to Perth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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