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

According to our current data, ANA ($1,660), Japan Airlines ($1,731), and Qatar Airways ($2,248) offers the cheapest pricing from Perth to Seattle. These flights start at 20% lower than the current average price 3 months from now. Find deals

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

$1,317 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 Japan Airlines and Qatar Airways, with prices starting from $1,362 and $1,510, respectively. Find deals

What are the most popular airlines that fly from Perth to Seattle?

The most popular airlines flying from Perth to Seattle are Japan Airlines, Qantas Airways and Qatar Airways. Something to consider prior to booking your flight.

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

Travellers have found that booking a Tuesday departure is the best way to save up to 16% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Our data shows that February tends to be the cheapest month to fly to Seattle from Perth. Users have commonly found prices around $2,082 for the month, but tickets can be as low as $1,541. Due to multiple factors, prepare for potentially higher prices in December.

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

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

How can I find direct flights from Perth to Seattle?

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

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

Yes. Cheapflights offers flight deals from Perth to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$931+ Flights from Perth to Seattle

Cheap flight deals from Perth to Seattle

Round-trip from	$1,660
One-way from	$1,206
Popular in	December
Cheapest in	February
Average price	$1,761

ANA
3/5-31/5
3 total stops
72h 43m total
Perth to Seattle

Search Deals

19/6
2 total stops
26h 48m total
Perth to Seattle

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($432 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($125 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Perth to Seattle

Cheapest flights from Perth to Seattle
Explore the most affordable flight options available from Perth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sat 3/521:35PER - SEA

2 stops35h 58mANA

Sat 31/516:30SEA - PER

1 stop36h 45mANA

Deal found 20/2$1,660

Wed 8/1001:10PER - SEA

1 stop22h 35mSingapore Airlines

Thu 30/1009:45SEA - PER

1 stop23h 10mSingapore Airlines

Deal found 20/2$1,679

Tue 24/612:25PER - SEA

2 stops37h 10mJapan Airlines

Tue 8/713:30SEA - PER

2 stops44h 10mJapan Airlines

Deal found 20/2$1,696

Thu 26/621:35PER - SEA

2 stops33h 35mMultiple Airlines

Wed 6/801:15SEA - PER

2 stops48h 55mMultiple Airlines

Deal found 20/2$2,142

Wed 25/615:30PER - SEA

2 stops36h 31mAir Canada

Wed 6/813:45SEA - PER

2 stops35h 00mAir Canada

Deal found 20/2$2,148

Mon 23/623:45PER - SEA

2 stops32h 02mUnited Airlines

Sun 10/814:50SEA - PER

2 stops32h 50mUnited Airlines

Deal found 20/2$2,229

Fri 18/422:45PER - SEA

1 stop29h 00mQatar Airways

Fri 25/416:30SEA - PER

1 stop35h 10mQatar Airways

Deal found 20/2$2,781

Fri 18/410:30PER - SEA

2 stops27h 19mQantas Airways

Fri 25/406:08SEA - PER

2 stops40h 27mQantas Airways

Deal found 20/2$3,060

Tue 24/606:00PER - SEA

1 stop46h 25mEmirates

Thu 7/817:15SEA - PER

1 stop33h 20mEmirates

Deal found 20/2$3,705

Best flights from Perth to Seattle
Discover carefully curated flight deals from Perth to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Sat 3/521:35PER - SEA

2 stops35h 58mANA

Sat 31/516:30SEA - PER

1 stop36h 45mANA

Deal found 20/2$1,660

Sat 3/512:25PER - SEA

2 stops37h 00mJapan Airlines

Sat 31/513:30SEA - PER

2 stops42h 10mJapan Airlines

Deal found 20/2$1,731

Mon 7/414:50PER - SEA

3 stops43h 19mMultiple Airlines

Mon 14/405:45SEA - PER

3 stops35h 30mMultiple Airlines

Deal found 21/2$1,969

Mon 7/422:45PER - SEA

1 stop29h 00mQatar Airways

Mon 14/416:30SEA - PER

1 stop35h 10mQatar Airways

Deal found 21/2$2,248

Sat 3/516:45PER - SEA

3 stops40h 45mUnited Airlines

Sat 31/517:40SEA - PER

2 stops31h 20mUnited Airlines

Deal found 20/2$2,421

Fri 2/501:10PER - SEA

1 stop22h 35mSingapore Airlines

Sat 31/510:15SEA - PER

1 stop35h 15mSingapore Airlines

Deal found 20/2$2,587

Thu 17/406:00PER - SEA

1 stop46h 25mEmirates

Thu 24/417:15SEA - PER

1 stop40h 25mEmirates

Deal found 21/2$2,800

Fri 18/410:30PER - SEA

2 stops27h 19mQantas Airways

Fri 25/406:08SEA - PER

2 stops40h 27mQantas Airways

Deal found 20/2$3,060

One-way flights from Perth to Seattle
Search for one-way flight options from Perth to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Thu 19/608:45PER - SEA

2 stops26h 48mMultiple Airlines

Deal found 20/2$1,206

Thu 19/617:10PER - SEA

1 stop30h 35mSingapore Airlines

Deal found 20/2$1,317

Wed 18/600:10PER - SEA

2 stops25h 25mJapan Airlines

Deal found 20/2$1,362

Tue 18/322:45PER - SEA

1 stop28h 55mQatar Airways

Deal found 20/2$1,510

Thu 19/623:45PER - SEA

3 stops36h 23mUnited Airlines

Deal found 20/2$1,687

Find flights from Perth to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

PerthSeattle

PER - SEA

PERSEA

Perth

Sat 3/5

21:35-18:33

2 stops35h 58m

Seattle/Tacoma Intl

Sat 31/5

16:30-20:15

1 stop36h 45m

$1,660

PerthSeattle

PER - SEA

PERSEA

Perth

Tue 24/6

12:25-10:35

2 stops37h 10m

Seattle/Tacoma Intl

Tue 8/7

13:30-00:40

2 stops44h 10m

$1,696

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 7/4

14:50-19:09

3 stops43h 19m

Seattle/Tacoma Intl

Mon 14/4

05:45-08:15

3 stops35h 30m

$1,969

PerthSeattle

PER - SEA

PERSEA

Perth

Wed 25/6

15:30-13:01

2 stops36h 31m

Seattle/Tacoma Intl

Wed 6/8

13:45-15:45

2 stops35h 00m

$2,148

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/6

23:45-16:47

2 stops32h 02m

Seattle/Tacoma Intl

Sun 10/8

14:50-14:40

2 stops32h 50m

$2,229

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 23/6

01:10-08:45

1 stop22h 35m

Seattle/Tacoma Intl

Sun 10/8

10:15-05:10

1 stop27h 55m

$2,234

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 7/4

22:45-12:45

1 stop29h 00m

Seattle/Tacoma Intl

Mon 14/4

16:30-18:40

1 stop35h 10m

$2,248

PerthSeattle

PER - SEA

PERSEA

Perth

Thu 17/4

06:00-13:25

1 stop46h 25m

Seattle/Tacoma Intl

Thu 24/4

17:15-00:40

1 stop40h 25m

$2,800

PerthSeattle

PER - SEA

PERSEA

Perth

Fri 18/4

10:30-22:49

2 stops27h 19m

Seattle/Tacoma Intl

Fri 25/4

06:08-13:35

2 stops40h 27m

$3,060

PerthSeattle

PER - SEA

PERSEA

Perth

Mon 7/4

14:50-19:09

3 stops43h 19m

$931

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 14 results

Best time to book a flight from Perth to Seattle

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

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

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

To ensure you get the cheapest price possible for a flight from Perth to Seattle, you should look to book at least 84 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 Perth to Seattle?

Currently, March is the cheapest month in which you can book a flight from Perth to Seattle (average of $875). Flying from Perth to Seattle in December is currently the most expensive (average of $1,487). 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 PER to SEA?

It’s optimal to fly from Perth to Seattle in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at midday.

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

Travellers seeking maximum savings on their Perth to Seattle flight should consider departing on Friday mornings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA

8.4

Very Good

836 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines

8.3

Very Good

1,440 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates

8.1

Very Good

3,276 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Singapore Airlines

8.1

Very Good

1,299 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Qatar Airways

7.4

Good

3,609 reviews

ANA

8.4

Very Good

836 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

What are the cheapest airlines flying from Perth to Seattle round-trip?
According to our current data, ANA ($1,660), Japan Airlines ($1,731), and Qatar Airways ($2,248) offers the cheapest pricing from Perth to Seattle. These flights start at 20% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Perth to Seattle one-way?
$1,317 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 Japan Airlines and Qatar Airways, with prices starting from $1,362 and $1,510, respectively.
Can I find deals for flights from Perth to Seattle that include hotel bookings?
Yes. In addition to deals on Perth to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Perth to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Seattle.
Can I find deals for business class flights from Perth to Seattle?
Yes. Cheapflights offers flight deals from Perth to Seattle 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 Perth to Seattle?
Currently, March is the cheapest month in which you can book a flight from Perth to Seattle (average of $875). Flying from Perth to Seattle in December is currently the most expensive (average of $1,487). 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

Leavenworth

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Perth to Seattle

Perth to Portland flights

Top 6 airlines flying from Perth to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$1,601	Average$1,908	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Singapore Airlines	Cheapest$1,607	Average$2,064	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Virgin Australia	Cheapest$1,628	Average$1,949	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
United Airlines	Cheapest$1,804	Average$2,155	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qantas Airways	Cheapest$1,818	Average$2,879	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Qatar Airways	Cheapest$2,089	Average$2,547	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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

Deals for Perth to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Perth to Seattle for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Seattle from Perth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Perth to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Perth to Seattle from $931

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Perth to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Perth to Seattle

Cheapest flights from Perth to SeattleExplore the most affordable flight options available from Perth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Perth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Perth to Seattle within your budget

Best time to book a flight from Perth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Perth with our price prediction graph.

Travel insights for flights from Perth to Seattle

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

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

Use this chart to determine the optimal time to book a return flight from Perth to Seattle. Price data was last updated on 14 February 2025.

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

What is the cheapest time of day to fly from PER to SEA?

Find hourly flight availability from Perth to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from Perth to Seattle. Price data was last updated on 16 December 2024.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Related info for your journey

Find useful and relevant information for your journey from Perth to Seattle. 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 Perth to Seattle round-trip?

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

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

How can I find direct flights from Perth to Seattle?

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

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

Travelling to a place near Perth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Perth to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Perth to Seattle

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 Perth to Seattle?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Perth to Seattle
Explore the most affordable flight options available from Perth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.