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Cheap flights from Seattle to Perth from $958

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — PER
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Seattle/Tacoma Intl to Perth are usually found in April or September, booked 59 days in advance, depart on a Monday or Tuesday and return on a Thursday

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 16 May 2024.

Popular in

June

Cheapest in

April

Average price

$2,338

Round-trip from

$460
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to Perth
Search Deals

What is the cheapest day to fly return from Seattle to Perth?

Tuesday flights are found to be more expensive to fly from Seattle to Perth. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Perth.

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

Users have found that booking a flight from Seattle to Perth at least 58 days early can save you up to 58% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Seattle to Perth for as little as $2,503 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $3,612 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Perth?

Flights from Seattle to Perth lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Perth in April, with the cheapest ticket starting at $1,834.

When is the cheapest time to fly from Seattle to Perth (SEA - PER)?

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 morning, which can drop the price by up to 11% versus a flight at midday.

Cheap Singapore Airlines flights from Seattle to Perth

Explore cheap flight options specifically provided by Singapore Airlines for the route between Seattle and Perth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Find some of the cheapest Singapore Airlines flights travelling from Seattle to Perth. Come back soon if you're not finding the exact deal you're looking for.
Tue 22/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Wed 20/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,477
Tue 22/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Mon 18/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,527
Sun 20/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Mon 18/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,579
Sun 15/910:15SEA - PER
1 stop35h 15mSingapore Airlines
Mon 7/1013:45PER - SEA
1 stop34h 00mSingapore Airlines
Deal found 15/5$1,602
Sun 20/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Sat 16/1101:10PER - SEA
1 stop22h 05mSingapore Airlines
Deal found 14/5$1,631
Sat 19/1010:15SEA - PER
1 stop27h 55mSingapore Airlines
Sat 16/1101:10PER - SEA
1 stop22h 05mSingapore Airlines
Deal found 14/5$1,654
Tue 22/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Sat 23/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,807
Thu 24/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Mon 18/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,811
Sun 20/1010:15SEA - PER
1 stop22h 40mSingapore Airlines
Sat 23/1117:30PER - SEA
1 stop29h 45mSingapore Airlines
Deal found 14/5$1,859

Cheap Qatar Airways flights from Seattle to Perth

Explore cheap flight options specifically provided by Qatar Airways for the route between Seattle and Perth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Browse through some of the cheapest Qatar Airways flights travelling from Seattle to Perth. Check back soon if you're not seeing flights that suit your needs.
Tue 22/1008:00SEA - PER
2 stops43h 35mQatar Airways
Wed 20/1122:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 14/5$1,932
Mon 21/1016:30SEA - PER
1 stop35h 05mQatar Airways
Tue 19/1122:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 14/5$1,959
Tue 22/1008:00SEA - PER
2 stops43h 35mQatar Airways
Wed 20/1122:45PER - SEA
2 stops40h 25mQatar Airways
Deal found 14/5$1,973
Mon 21/1006:00SEA - PER
2 stops45h 35mQatar Airways
Wed 20/1122:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 14/5$1,989
Fri 18/1016:30SEA - PER
1 stop35h 05mQatar Airways
Mon 28/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 15/5$2,015
Fri 18/1007:00SEA - PER
2 stops44h 35mQatar Airways
Mon 28/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 15/5$2,039
Fri 18/1008:00SEA - PER
2 stops43h 35mQatar Airways
Mon 28/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 16/5$2,040
Fri 25/1016:30SEA - PER
1 stop35h 05mQatar Airways
Sat 23/1122:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 14/5$2,063
Fri 18/1011:20SEA - PER
2 stops40h 15mQatar Airways
Mon 28/1022:45PER - SEA
2 stops37h 25mQatar Airways
Deal found 15/5$2,079

Cheap Seattle to Perth flights in May & June 2024

Find cheap flight options from Seattle to Perth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Prices were last updated on 16 May 2024.
These are some of the best deals we've found on flights to Perth in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sat 15/610:02SEA - PER
2 stops39h 43mMultiple Airlines
Sat 22/610:20PER - SEA
2 stops28h 39mMultiple Airlines
Deal found 15/5$2,868
Fri 28/608:30SEA - PER
2 stops38h 10mAmerican Airlines
Sun 7/723:55PER - SEA
2 stops32h 20mAmerican Airlines
Deal found 16/5$2,943
Sat 15/616:30SEA - PER
1 stop35h 05mMultiple Airlines
Sat 22/609:30PER - SEA
2 stops58h 30mMultiple Airlines
Deal found 15/5$3,246
Sat 15/616:30SEA - PER
1 stop35h 05mMultiple Airlines
Fri 21/601:20PER - SEA
2 stops48h 15mMultiple Airlines
Deal found 15/5$3,568
Sat 15/605:55SEA - PER
2 stops43h 05mMultiple Airlines
Sat 22/616:55PER - SEA
3 stops34h 50mMultiple Airlines
Deal found 15/5$4,140
Fri 28/619:25SEA - PER
2 stops28h 15mUnited Airlines
Sat 6/701:10PER - SEA
2 stops38h 42mUnited Airlines
Deal found 16/5$4,165
Fri 28/617:15SEA - PER
1 stop33h 20mEmirates
Sun 7/712:10PER - SEA
2 stops40h 15mEmirates
Deal found 16/5$4,484
Fri 28/617:45SEA - PER
2 stops44h 25mSingapore Airlines
Sat 6/701:10PER - SEA
3 stops37h 49mSingapore Airlines
Deal found 16/5$4,540
Fri 28/610:30SEA - PER
3 stops37h 10mSingapore Airlines
Sat 6/701:10PER - SEA
3 stops37h 49mSingapore Airlines
Deal found 16/5$4,565

Seattle to Perth 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Perth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
These are some of the best deals we've found on flights to Perth in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Sun 15/910:15SEA - PER
1 stop22h 40mSingapore Airlines
Mon 7/1017:10PER - SEA
1 stop30h 35mSingapore Airlines
Deal found 16/5$1,602
Sun 15/910:15SEA - PER
1 stop27h 55mSingapore Airlines
Mon 7/1017:10PER - SEA
2 stops36h 49mSingapore Airlines
Deal found 16/5$1,872
Fri 18/1016:30SEA - PER
1 stop35h 05mQatar Airways
Mon 28/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 16/5$2,015
Fri 18/1008:00SEA - PER
2 stops43h 35mQatar Airways
Mon 28/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 16/5$2,040
Fri 18/1009:35SEA - PER
2 stops42h 00mQatar Airways
Mon 28/1022:45PER - SEA
2 stops35h 01mQatar Airways
Deal found 16/5$2,079
Wed 23/1016:30SEA - PER
1 stop35h 05mQatar Airways
Sun 27/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 16/5$2,181
Wed 23/1006:00SEA - PER
2 stops45h 35mQatar Airways
Sun 27/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 15/5$2,211
Wed 23/1011:20SEA - PER
2 stops40h 15mQatar Airways
Sun 27/1022:45PER - SEA
1 stop29h 05mQatar Airways
Deal found 16/5$2,212
Sun 15/910:15SEA - PER
1 stop27h 55mSingapore Airlines
Sun 6/1001:10PER - SEA
2 stops28h 49mSingapore Airlines
Deal found 16/5$2,224

One-way flights to Perth from Seattle

Search for one-way flight options from Seattle to Perth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Perth. Users needing a return flight from Seattle to Perth should utilise the search form above.
Sun 13/1001:45SEA - PER
3 stops51h 05mMultiple Airlines
Deal found 15/5$958
Wed 2/1023:40SEA - PER
1 stop40h 35mPhilippine Airlines
Deal found 16/5$1,139
Mon 14/1007:00SEA - PER
2 stops31h 10mSingapore Airlines
Deal found 15/5$1,335
Fri 24/507:00SEA - PER
3 stops57h 35mMultiple Airlines
Deal found 15/5$1,362
Mon 14/1016:30SEA - PER
1 stop35h 05mQatar Airways
Deal found 15/5$1,396
Tue 21/508:50SEA - PER
3 stops56h 25mMultiple Airlines
Deal found 15/5$1,410
Mon 14/1011:20SEA - PER
2 stops40h 15mQatar Airways
Deal found 15/5$1,455
Wed 22/507:40SEA - PER
3 stops45h 10mMultiple Airlines
Deal found 15/5$1,540
Mon 14/1018:55SEA - PER
3 stops50h 35mSingapore Airlines
Deal found 15/5$1,617

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 536,630 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,477 - $2,974

Route

Depart

Return

Price

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 22/10

1 stop22h 40m

Perth

Wed 20/11

1 stop29h 45m

$1,477

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 22/10

1 stop22h 40m

Perth

Mon 18/11

1 stop29h 45m

$1,527

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 20/10

1 stop22h 40m

Perth

Mon 18/11

1 stop29h 45m

$1,579

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 22/10

2 stops43h 35m

Perth

Wed 20/11

1 stop29h 05m

$1,932

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Wed 23/10

2 stops27h 50m

Perth

Mon 18/11

2 stops25h 56m

$2,031

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 7/6

2 stops29h 40m

Perth

Fri 21/6

2 stops39h 04m

$2,609

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Tue 22/10

2 stops36h 16m

Perth

Wed 20/11

3 stops43h 06m

$2,643

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Fri 28/6

2 stops38h 10m

Perth

Sun 7/7

2 stops32h 20m

$2,943

Seattle/Tacoma IntlPerth

SEA - PER

SEAPER

Seattle/Tacoma Intl

Sun 15/9

2 stops33h 32m

Perth

Mon 7/10

3 stops38h 05m

$2,974

Flights are sorted by cheapest first

Deals found on 14/5

When is the best time to 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 10 May 2024.
The best time to book flights from Seattle to Perth is 57 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.
Search Deals

When is the cheapest time to fly from Seattle to Perth?

Use this chart to determine the cheapest time to fly return from Seattle to Perth. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Seattle to Perth flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Perth by month

Plan your trip from Seattle to Perth by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Perth is currently $1,357 while a return flight costs $2,191. Price data was last updated on 12 May 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to Perth (average of $307). Flying from Seattle to Perth in December is currently the most expensive (average of $388). 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.

January

$543

February

$549

March

$518

April

$473

May

$467

June

$479

July

$470

August

$473

September

$460

October

$503

November

$554

December

$581

Temperature and rainfall in Perth by month

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

PER

Temperature

12 - 24 °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 16 May 2024.
Read through reviews of airlines operating flights from Seattle to Perth, such as Singapore Airlines, Qatar Airways and Qantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

Air New Zealand
8.3
Very Good
626 reviews
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

Singapore Airlines
8.3
Very Good
1,447 reviews
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

Qatar Airways
7.7
Good
4,387 reviews
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

Qantas Airways
7.6
Good
967 reviews
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

United Airlines
7.4
Good
10,924 reviews
Air New Zealand
8.3
Very Good
626 reviews
Check prices

Overall

8.3

Comfort

8.1

Entertainment

7.9

Food

7.6

Crew

8.8

Boarding

8.4

Reviews

1 / 10

The crew, food, and entertainment were amazing. The leg room/distance from the row in front of you seems smaller than other airlines which is very uncomfortable.

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.

  • Can I find flights from Seattle to Perth for under $1,500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Perth for under $1,500. The cheapest flight booked recently is on Singapore Airlines for just $1,477, but on average you can expect to pay $1,810.

  • 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 $1,477 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,932. You may be able to fly from Seattle to Perth for 44% less than the average price by searching for these airlines.

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

    $1,139 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on Singapore Airlines and Qatar Airways, with prices starting from $1,335 and $1,396, respectively.

  • What does SEA to PER mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Perth Airport (PER). Codes like Perth Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Seattle to Perth that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Perth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Perth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Perth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Seattle to Perth that allow pets onboard?

    Many airlines flying from Seattle to Perth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Perth?

    Yes, you can often find last-minute deals on Seattle to Perth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Perth flight deals updated?

    The Seattle to Perth flight deals you see on this page were last updated on 16/5.

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 airline flying from Seattle to Perth

Discover the top airline 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 536,630 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,846Average$2,699FlexibilityNo cancel feeOn-time81%
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Search flights from Seattle to Perth by cabin class

Find flights from Seattle to Perth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 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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