Which airports can I use when flying from Seattle to Perth?

Flights from Seattle to Perth usually depart from Seattle/Tacoma Intl (SEA) and arrive at Perth (PER).

What cabin classes can I book on flights from Seattle to Perth?

Three cabin classes are available on flights from Seattle to Perth: • Economy Class • Premium Economy Class • Business Class

Which airports do connecting flights from Seattle to Perth pass through?

One-stop flights from Seattle to Perth most commonly connect through: • Singapore Changi (SIN) - 71% of one-stop connections • Doha Hamad Intl (DOH) - 19% of one-stop connections • Hong Kong Intl (HKG) - 5% of one-stop connections • Manila Ninoy Aquino Intl (MNL) - 5% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Perth?

Yes. Flexible dates can save you up to 36% on flights from Seattle to Perth. Monday is the cheapest departure day at $1,262 round-trip on average, while Friday is the most expensive at $1,963, a difference of $701. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Perth?

Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre and 100 St Georges Terrace. These are among the most viewed places in Perth on KAYAK.

How long is a flight from Seattle to Perth?

A nonstop flight from Seattle to Perth takes 00m, covering 9,235 miles.

Do I need a passport to fly from Seattle to Perth?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Seattle to Perth looking right now?

One-way fares from Seattle to Perth are currently lower than usual. Average one-way flight prices are about $718, which is 19% below the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Perth?

Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time at 24h 45m, compared with 28h 40m via Hong Kong Intl (HKG) and 30h 49m via Doha Hamad Intl (DOH).

What is the time difference between Seattle and Perth?

Perth is 15 hours ahead of Seattle (Western Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Perth Airport (PER)?

Perth Airport (PER) hosts 5 major car rental companies, with daily rates averaging $42 for economy cars. Top options include: • EverythingFleet • Bargain Car Rentals • East Coast Car Rentals • No Birds • Europcar

How much should I expect to pay for a Seattle to Perth flight?

Round-trip flights from Seattle to Perth range from $1,262 to $1,624, with an average of $1,377 over the past 12 months. Anything below $1,262 counts as a good deal.

How much is a round-trip flight from Seattle to Perth?

Round-trip flights from Seattle to Perth typically range from $1,262 to $1,624. The lowest price found in the past 5 days was $1,160, on Air Canada.

What's the cheapest day of the week to fly from Seattle to Perth?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Seattle to Perth. It’s 9% cheaper than the average day, while Friday is the most expensive, with prices 42% higher.

Which airline is the cheapest to fly from Seattle to Perth?

Air Canada ($1,160) and Philippine Airlines ($1,242) are the cheapest airlines to fly round-trip from Seattle to Perth according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Perth?

Singapore Changi (SIN) is the most popular layover for the Seattle to Perth route. 71% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SIN.

What is the cheapest layover airport when flying from Seattle to Perth?

Flights via Singapore Changi (SIN) offer the most affordable fares, with an average round-trip price of $1,449. Based on KAYAK data over the past 3 months.

When flying from Seattle to Perth which airport offers the shortest layover?

Singapore Changi (SIN) had the shortest average connection time for Seattle to Perth layovers at 13h 48m over the past 3 months.

$564 CHEAP FLIGHTS from Seattle to Perth (SEA - PER)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,160

Typical prices: $1,262-$1,624

Air Canada

Tue 3/20Mon 4/16

SEA - PER • 2 stops

Cheapest one-way

$509

Typical prices: $773-$1,003

Multiple Airlines

Fri 3/2

SEA - PER • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Seattle and Perth. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 14% price drop

November

Most popular

Good to know

Top layover airports

Singapore Changi (SIN)

Cheapest • Avg $1,449 (round-trip)

Hong Kong Intl (HKG)

Shortest trip • 28h 40m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Perth!

Flight Deals

Cheap Flights from Seattle to Perth (SEA-PER)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Perth

Sat, Mar 20 - Fri, Apr 16

3:15 pm - 3:55 pmSEA Seattle/Tacoma Intl-PER Perth

33h 40m2 stops Vancouver Intl Brisbane

10:40 pm - 9:18 amPER Perth-SEA Seattle/Tacoma Intl

25h 38m2 stops Brisbane Vancouver Intl

$1,160Air Canada

Mon, Apr 12 - Mon, May 3

11:45 am - 6:50 amSEA Seattle/Tacoma Intl-PER Perth

28h 05m1 stop Hong Kong Intl

8:30 am - 7:35 pmPER Perth-SEA Seattle/Tacoma Intl

26h 05m1 stop Manila Ninoy Aquino Intl

$1,230Multiple Airlines

Mon, Nov 16 - Mon, Nov 30

9:30 pm - 7:20 amSEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

8:35 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

$1,242Philippine Airlines

Sun, Nov 8 - Thu, Nov 12

12:10 am - 3:40 amSEA Seattle/Tacoma Intl-PER Perth

35h 30m3 stops Incheon Intl Jakarta Soekarno-Hatta Intl Kuala Lumpur Intl

8:35 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

$1,242Multiple Airlines

Sat, Mar 20 - Fri, Apr 16

9:40 am - 12:35 pmSEA Seattle/Tacoma Intl-PER Perth

35h 55m1 stop Singapore Changi

1:45 pm - 8:45 amPER Perth-SEA Seattle/Tacoma Intl

34h 00m1 stop Singapore Changi

$1,259Singapore Airlines

Sat, Mar 20 - Fri, Apr 16

9:40 am - 12:35 pmSEA Seattle/Tacoma Intl-PER Perth

35h 55m1 stop Singapore Changi

1:45 pm - 8:45 amPER Perth-SEA Seattle/Tacoma Intl

34h 00m1 stop Singapore Changi

$1,267Singapore Airlines

Sat, Mar 20 - Fri, Apr 16

10:55 am - 6:45 pmSEA Seattle/Tacoma Intl-PER Perth

40h 50m2 stops San Francisco Doha Hamad Intl

10:45 pm - 12:55 pmPER Perth-SEA Seattle/Tacoma Intl

29h 10m1 stop Doha Hamad Intl

$1,464Qatar Airways

Sat, Mar 20 - Fri, Apr 16

10:55 am - 6:45 pmSEA Seattle/Tacoma Intl-PER Perth

40h 50m2 stops San Francisco Doha Hamad Intl

10:45 pm - 12:55 pmPER Perth-SEA Seattle/Tacoma Intl

29h 10m1 stop Doha Hamad Intl

$1,465Qatar Airways

Tue, Nov 24 - Tue, Dec 1

8:40 am - 12:05 amSEA Seattle/Tacoma Intl-PER Perth

23h 25m1 stop Singapore Changi

1:20 am - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

21h 45m1 stop Singapore Changi

$1,481Singapore Airlines

Sun, Dec 13 - Sun, Dec 20

3:50 pm - 12:20 pmSEA Seattle/Tacoma Intl-PER Perth

28h 30m1 stop Doha Hamad Intl

10:45 pm - 11:40 amPER Perth-SEA Seattle/Tacoma Intl

28h 55m1 stop Doha Hamad Intl

$2,390Qatar Airways

Recent last minute flight deals from Seattle to Perth

Mon, Nov 2 - Mon, Nov 16

9:30 pm - 7:20 amSEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

8:40 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 05m1 stop Manila Ninoy Aquino Intl

$1,096Philippine Airlines

Mon, Nov 2 - Mon, Nov 16

9:30 pm - 7:20 amSEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

8:35 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

$1,100Philippine Airlines

Mon, Nov 2 - Mon, Nov 9

9:30 pm - 7:20 amSEA Seattle/Tacoma Intl-PER Perth

41h 50m1 stop Manila Ninoy Aquino Intl

8:35 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

$1,160Philippine Airlines

Mon, Nov 2 - Mon, Nov 16

4:59 pm - 10:55 pmSEA Seattle/Tacoma Intl-PER Perth

37h 56m2 stops Los Angeles Hong Kong Intl

8:35 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 10m1 stop Manila Ninoy Aquino Intl

$1,259Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

11:43 am - 10:55 pmSEA Seattle/Tacoma Intl-PER Perth

43h 12m2 stops San Francisco Hong Kong Intl

8:40 am - 6:45 pmPER Perth-SEA Seattle/Tacoma Intl

26h 05m1 stop Manila Ninoy Aquino Intl

$1,264Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

9:39 pm - 10:55 pmSEA Seattle/Tacoma Intl-PER Perth

57h 16m2 stops Vancouver Intl Hong Kong Intl

8:30 am - 8:45 amPER Perth-SEA Seattle/Tacoma Intl

40h 15m1 stop Hong Kong Intl

$1,283Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

4:59 pm - 10:55 pmSEA Seattle/Tacoma Intl-PER Perth

37h 56m2 stops Los Angeles Hong Kong Intl

12:25 am - 2:12 pmPER Perth-SEA Seattle/Tacoma Intl

29h 47m2 stops Hong Kong Intl Los Angeles

$1,352Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

6:33 pm - 10:55 pmSEA Seattle/Tacoma Intl-PER Perth

36h 22m2 stops San Francisco Hong Kong Intl

8:30 am - 9:12 pmPER Perth-SEA Seattle/Tacoma Intl

28h 42m2 stops Hong Kong Intl Los Angeles

$1,353Multiple Airlines

Sat, Oct 31 - Tue, Nov 3

4:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-PER Perth

34h 55m1 stop Doha Hamad Intl

10:45 pm - 12:15 pmPER Perth-SEA Seattle/Tacoma Intl

29h 30m1 stop Doha Hamad Intl

$1,626Qatar Airways

Sat, Oct 31 - Tue, Nov 3

4:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-PER Perth

34h 55m1 stop Doha Hamad Intl

10:45 pm - 12:15 pmPER Perth-SEA Seattle/Tacoma Intl

29h 30m1 stop Doha Hamad Intl

$1,743Qatar Airways

Booking Insights

Price, demand and travel trends for Seattle to Perth flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Perth? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Perth departing in march.
What's the cheapest day of the week to fly from Seattle to Perth?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Seattle to Perth. It’s 9% cheaper than the average day, while Friday is the most expensive, with prices 42% higher.

Find deals

Low season	June
High season	November
Cheapest flight	$509

Beat the crowds with an average 74% drop in travelers.

The most popular month to fly with an average 114% increase in travelers.

One-way flight from Seattle to Perth

When to book flights from Seattle to Perth

Are your dates flexible? Find out the best times to travel from Seattle to Perth based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Perth?
Three cabin classes are available on flights from Seattle to Perth:

• Economy Class
• Premium Economy Class
• Business Class
How long is a flight from Seattle to Perth?
A nonstop flight from Seattle to Perth takes 00m, covering 9,235 miles.
Do I need a passport to fly from Seattle to Perth?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Perth flight?
Round-trip flights from Seattle to Perth range from $1,262 to $1,624, with an average of $1,377 over the past 12 months. Anything below $1,262 counts as a good deal.
How are flight prices from Seattle to Perth looking right now?
One-way fares from Seattle to Perth are currently lower than usual. Average one-way flight prices are about $718, which is 19% below the typical average for this route.
What car rental options are available at Perth Airport (PER)?
Perth Airport (PER) hosts 5 major car rental companies, with daily rates averaging $42 for economy cars. Top options include:

• EverythingFleet
• Bargain Car Rentals
• East Coast Car Rentals
• No Birds
• Europcar
Which airports can I use when flying from Seattle to Perth?
Flights from Seattle to Perth usually depart from Seattle/Tacoma Intl (SEA) and arrive at Perth (PER).
Which airports do connecting flights from Seattle to Perth pass through?
One-stop flights from Seattle to Perth most commonly connect through:

• Singapore Changi (SIN) - 71% of one-stop connections
• Doha Hamad Intl (DOH) - 19% of one-stop connections
• Hong Kong Intl (HKG) - 5% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) - 5% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Perth?
Yes. Flexible dates can save you up to 36% on flights from Seattle to Perth. Monday is the cheapest departure day at $1,262 round-trip on average, while Friday is the most expensive at $1,963, a difference of $701.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Perth?
Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time at 24h 45m, compared with 28h 40m via Hong Kong Intl (HKG) and 30h 49m via Doha Hamad Intl (DOH).
What is the time difference between Seattle and Perth?
Perth is 15 hours ahead of Seattle (Western Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Perth?
Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre and 100 St Georges Terrace. These are among the most viewed places in Perth on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $1,262, about $701 less than Friday fares (36% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Perth trip for February. Fares historically average $1,180 round-trip in that month - typically $655 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Perth Airport.

• Sanno Marracoonda Perth Airport Hotel

More options for your flight from Seattle to Perth

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Complete your trip to Perth with a hotel stay or car rental

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SEA - PER

$564 Find Cheap Flights from Seattle to Perth - Compare and Save

Everything you should know

Cheap Flights from Seattle to Perth (SEA-PER)

Recent round-trip flight deals from Seattle to Perth

Recent one-way flight deals from Seattle to Perth

Recent last minute flight deals from Seattle to Perth

Price, demand and travel trends for Seattle to Perth flights

How much is a round-trip flight from Seattle to Perth?

What's the cheapest day of the week to fly from Seattle to Perth?

Which airline is the cheapest to fly from Seattle to Perth?

What’s the most popular layover airport when flying from Seattle to Perth?

What is the cheapest layover airport when flying from Seattle to Perth?

When flying from Seattle to Perth which airport offers the shortest layover?

Key details for Seattle to Perth flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Perth

Your Seattle to Perth flight questions, answered

Your guide to booking Seattle to Perth flights

More options for your flight from Seattle to Perth

Complete your trip to Perth with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Perth

Find direct flights to and from Seattle and Perth

Flights from domestic origins to Perth

Flights to other popular destinations

Find deals for your return flight