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) - 66% of one-stop connections • Doha Hamad Intl (DOH) - 22% of one-stop connections • Hong Kong Intl (HKG) - 6% of one-stop connections • Manila Ninoy Aquino Intl (MNL) - 6% 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 37% on flights from Seattle to Perth. Monday is the cheapest departure day at $1,240 round-trip on average, while Friday is the most expensive at $1,963, a difference of $723. 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 higher than usual. Average one-way flight prices are about $2,163, which is 175% above 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 58m, compared with 28h 49m via Hong Kong Intl (HKG) and 30h 28m 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 starting from around $12 for economy cars. Top options include: • EverythingFleet • East Coast Car Rentals • Europcar • Ace Rental Cars • Bargain Car Rentals

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

Round-trip flights from Seattle to Perth range from $1,247 to $1,624, with an average of $1,296 over the past 12 months. Anything below $1,247 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 $1,247 to $1,624. The lowest price found in the past 5 days was $1,191, on Philippine Airlines.

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 5% cheaper than the average day, while Friday is the most expensive, with prices 51% higher.

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

Philippine Airlines ($1,191) and Singapore Airlines ($1,249) 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. 66% 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 Hong Kong Intl (HKG) offer the most affordable fares, with an average round-trip price of $1,442. 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 14h 01m over the past 3 months.

$517 CHEAP FLIGHTS from Seattle to Perth (SEA - PER)

Save 21% 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

$1,191

Typical prices: $1,247-$1,624

Philippine Airlines

Tue 10/9Mon 10/22

SEA - PER • 1 stop

Cheapest one-way

$517

Typical prices: $606-$989

Multiple Airlines

Sat 2/17

SEA - PER • 2 stops

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

June

Cheapest • 5% price drop

November

Most popular

Good to know

Top layover airports

Hong Kong Intl (HKG)

Cheapest • Avg $1,442 (round-trip)

Singapore Changi (SIN)

Shortest trip • 24h 58m (one-way)

Insights

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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

Fri, Oct 9 - Thu, Oct 22

11:10 pm - 7:15 amSEA Seattle/Tacoma Intl-PER Perth

41h 05m1 stop Manila Ninoy Aquino Intl

8:35 am - 8:05 pmPER Perth-SEA Seattle/Tacoma Intl

26h 30m1 stop Manila Ninoy Aquino Intl

$1,191Philippine Airlines

Mon, Nov 9 - 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

$1,237Philippine Airlines

Tue, Nov 10 - Tue, Nov 17

8:40 am - 12:35 pmSEA Seattle/Tacoma Intl-PER Perth

35h 55m1 stop Singapore Changi

5:05 pm - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

30h 00m1 stop Singapore Changi

$1,249Singapore Airlines

Tue, Nov 10 - Tue, Nov 17

11:00 am - 4:25 pmSEA Seattle/Tacoma Intl-PER Perth

37h 25m2 stops Incheon Intl Ho Chi Minh City

5:50 pm - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

29h 15m1 stop Singapore Changi

$1,264Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

11:00 am - 4:25 pmSEA Seattle/Tacoma Intl-PER Perth

37h 25m2 stops Incheon Intl Ho Chi Minh City

5:50 pm - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

29h 15m1 stop Singapore Changi

$1,265Multiple Airlines

Tue, Dec 29 - Fri, Jan 29

8:40 am - 5:25 amSEA Seattle/Tacoma Intl-PER Perth

28h 45m1 stop Singapore Changi

6:40 am - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

40h 25m1 stop Singapore Changi

$1,266Singapore Airlines

Sun, Oct 25 - Mon, Nov 23

9:40 am - 12:05 amSEA Seattle/Tacoma Intl-PER Perth

47h 25m1 stop Singapore Changi

1:50 pm - 7:05 amPER Perth-SEA Seattle/Tacoma Intl

33h 15m1 stop Singapore Changi

$1,307Singapore Airlines

Sat, Mar 20 - Fri, Apr 16

11:31 am - 11:55 amSEA Seattle/Tacoma Intl-PER Perth

33h 24m2 stops San Francisco Doha Hamad Intl

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

29h 10m1 stop Doha Hamad Intl

$1,463Qatar Airways

Sat, Mar 20 - Fri, Apr 16

11:31 am - 11:55 amSEA Seattle/Tacoma Intl-PER Perth

33h 24m2 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

11:31 am - 11:55 amSEA Seattle/Tacoma Intl-PER Perth

33h 24m2 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

Recent last minute flight deals from Seattle to Perth

Wed, Sep 30 - Sun, Nov 1

11:45 am - 10:40 pmSEA Seattle/Tacoma Intl-PER Perth

43h 55m1 stop Hong Kong Intl

8:30 am - 9:45 amPER Perth-SEA Seattle/Tacoma Intl

40h 15m1 stop Hong Kong Intl

$1,279Cathay Pacific

Tue, Sep 29 - Tue, Oct 27

11:45 am - 10:40 pmSEA Seattle/Tacoma Intl-PER Perth

43h 55m1 stop Hong Kong Intl

12:25 am - 9:45 amPER Perth-SEA Seattle/Tacoma Intl

24h 20m1 stop Hong Kong Intl

$1,279Cathay Pacific

Tue, Sep 29 - Tue, Oct 27

11:45 am - 10:40 pmSEA Seattle/Tacoma Intl-PER Perth

43h 55m1 stop Hong Kong Intl

12:25 am - 9:45 amPER Perth-SEA Seattle/Tacoma Intl

24h 20m1 stop Hong Kong Intl

$1,280Cathay Pacific

Wed, Sep 30 - Sun, Nov 1

6:49 am - 10:40 pmSEA Seattle/Tacoma Intl-PER Perth

48h 51m2 stops Los Angeles Hong Kong Intl

8:30 am - 9:45 amPER Perth-SEA Seattle/Tacoma Intl

40h 15m1 stop Hong Kong Intl

$1,323Cathay Pacific

Tue, Sep 29 - Tue, Oct 27

1:13 pm - 10:40 pmSEA Seattle/Tacoma Intl-PER Perth

42h 27m2 stops Los Angeles Hong Kong Intl

12:25 am - 9:45 amPER Perth-SEA Seattle/Tacoma Intl

24h 20m1 stop Hong Kong Intl

$1,323Cathay Pacific

Mon, Sep 28 - Fri, Oct 30