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Cheap flights from Perth to Seattle from $1,161

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

Cheap flight deals from Perth to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Seattle (SEA). 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 26 July 2024.

Round-trip from

$1,741

One-way from

$1,161

Popular in

December

Cheapest in

February
Japan Airlines
  • Japan Airlines
  • 12/11-29/11
  • 4 total stops
  • 80h 10m total
  • Perth to Seattle
Japan Airlines
  • Japan Airlines
  • 27/8
  • 2 total stops
  • 25h 40m total
  • Perth to Seattle
High demand for flights, 22% potential price rise
Best time to find cheap flights, 16% potential price drop

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 12% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Perth to Seattle, book at least 11 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,661 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $3,322.

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 $2,117 for the month, but tickets can be as low as $1,502. Due to multiple factors, prepare for potentially higher prices in December.

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

It’s optimal to fly from Perth to Seattle in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at midday.

Cheap Singapore Airlines flights from Perth to Seattle

Explore cheap flight options specifically provided by Singapore Airlines for the route between Perth and Seattle. 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 615,779 searches. Data last updated 26 July 2024.
Take a peek at the cheapest Singapore Airlines flights we've detected travelling from Perth to Seattle. Make sure to check back often as deals are often changing.
Mon 11/1101:10PER - SEA
1 stop22h 05mSingapore Airlines
Fri 29/1117:58SEA - PER
2 stops28h 47mSingapore Airlines
Deal found 25/7$2,086
Mon 11/1101:10PER - SEA
2 stops29h 40mSingapore Airlines
Fri 29/1113:36SEA - PER
2 stops33h 09mSingapore Airlines
Deal found 25/7$2,181
Tue 6/806:25PER - SEA
2 stops41h 26mSingapore Airlines
Tue 27/810:15SEA - PER
1 stop27h 55mSingapore Airlines
Deal found 24/7$3,122
Fri 20/1206:40PER - SEA
1 stop40h 35mSingapore Airlines
Sat 11/108:45SEA - PER
1 stop35h 50mSingapore Airlines
Deal found 25/7$4,080
Fri 20/1213:50PER - SEA
1 stop33h 25mSingapore Airlines
Sat 11/117:58SEA - PER
2 stops52h 47mSingapore Airlines
Deal found 25/7$4,213
Fri 20/1206:40PER - SEA
1 stop40h 35mSingapore Airlines
Sat 11/117:58SEA - PER
3 stops52h 47mSingapore Airlines
Deal found 25/7$4,230
Thu 19/1201:10PER - SEA
2 stops37h 33mSingapore Airlines
Sat 11/110:37SEA - PER
3 stops57h 58mSingapore Airlines
Deal found 25/7$4,395
Thu 19/1201:10PER - SEA
2 stops37h 33mSingapore Airlines
Sat 11/117:58SEA - PER
2 stops50h 37mSingapore Airlines
Deal found 25/7$4,452
Fri 20/1217:30PER - SEA
3 stops46h 29mSingapore Airlines
Sat 11/117:58SEA - PER
3 stops50h 37mSingapore Airlines
Deal found 25/7$4,487

Cheap Qatar Airways flights from Perth to Seattle

Explore cheap flight options specifically provided by Qatar Airways for the route between Perth and Seattle. 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 615,779 searches. Data last updated 26 July 2024.
To aid your search, here are some of the cheapest Qatar Airways flights we've found from Perth to Seattle. Deals are refreshing constantly so come back soon for more options.
Mon 12/822:45PER - SEA
1 stop28h 45mQatar Airways
Mon 18/1107:04SEA - PER
2 stops43h 41mQatar Airways
Deal found 25/7$3,399
Tue 6/822:45PER - SEA
1 stop28h 45mQatar Airways
Tue 27/816:30SEA - PER
1 stop35h 05mQatar Airways
Deal found 24/7$3,988

Cheap Perth to Seattle flights in July & August 2024

Find cheap flight options from Perth to Seattle specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 615,779 searches. Prices were last updated on 26 July 2024.
Scroll through some of the best deals on flights from Perth to Seattle in 2024. Check back soon for alternative fares.
Tue 6/823:55PER - SEA
2 stops25h 09mMultiple Airlines
Tue 27/815:10SEA - PER
2 stops33h 35mMultiple Airlines
Deal found 24/7$1,935
Mon 12/823:55PER - SEA
2 stops25h 09mMultiple Airlines
Mon 18/1119:05SEA - PER
2 stops26h 45mMultiple Airlines
Deal found 25/7$2,017
Mon 12/823:55PER - SEA
2 stops27h 35mMultiple Airlines
Mon 18/1119:05SEA - PER
2 stops26h 45mMultiple Airlines
Deal found 24/7$2,026
Tue 6/812:35PER - SEA
2 stops24h 33mMultiple Airlines
Tue 27/817:55SEA - PER
3 stops28h 50mMultiple Airlines
Deal found 24/7$2,975
Tue 6/806:25PER - SEA
2 stops41h 26mSingapore Airlines
Tue 27/810:15SEA - PER
1 stop27h 55mSingapore Airlines
Deal found 24/7$3,122
Mon 12/822:45PER - SEA
1 stop28h 45mQatar Airways
Mon 18/1116:05SEA - PER
1 stop34h 40mQatar Airways
Deal found 24/7$3,328
Mon 12/809:05PER - SEA
2 stops25h 39mMultiple Airlines
Mon 18/1115:58SEA - PER
3 stops28h 27mMultiple Airlines
Deal found 24/7$3,348
Mon 12/822:45PER - SEA
1 stop28h 45mQatar Airways
Mon 18/1107:04SEA - PER
2 stops43h 41mQatar Airways
Deal found 25/7$3,399
Mon 12/822:45PER - SEA
1 stop28h 45mQatar Airways
Mon 18/1106:00SEA - PER
2 stops44h 45mQatar Airways
Deal found 24/7$3,414

Perth to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Perth and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 615,779 searches. Data last updated 26 July 2024.
Scroll through some of the best deals on flights from Perth to Seattle in 2024. Check back soon for alternative fares.
Tue 6/823:55PER - SEA
2 stops25h 09mMultiple Airlines
Tue 27/815:10SEA - PER
2 stops33h 35mMultiple Airlines
Deal found 24/7$1,935
Mon 7/1022:55PER - SEA
2 stops26h 05mMultiple Airlines
Fri 18/1019:05SEA - PER
2 stops26h 50mMultiple Airlines
Deal found 24/7$1,948
Mon 7/1013:45PER - SEA
1 stop34h 00mSingapore Airlines
Fri 18/1007:00SEA - PER
2 stops31h 10mSingapore Airlines
Deal found 24/7$1,950
Mon 12/823:55PER - SEA
2 stops25h 09mMultiple Airlines
Mon 18/1119:05SEA - PER
2 stops26h 45mMultiple Airlines
Deal found 25/7$2,017
Mon 12/823:55PER - SEA
2 stops27h 35mMultiple Airlines
Mon 18/1119:05SEA - PER
2 stops26h 45mMultiple Airlines
Deal found 24/7$2,026
Sun 6/1000:15PER - SEA
3 stops34h 15mMultiple Airlines
Thu 17/1001:10SEA - PER
3 stops40h 05mMultiple Airlines
Deal found 24/7$2,149
Mon 7/1017:10PER - SEA
3 stops54h 48mSingapore Airlines
Fri 18/1018:55SEA - PER
2 stops38h 00mSingapore Airlines
Deal found 24/7$2,260
Sun 6/1001:10PER - SEA
2 stops28h 49mSingapore Airlines
Fri 18/1007:00SEA - PER
2 stops31h 10mSingapore Airlines
Deal found 24/7$2,321
Sun 6/1001:10PER - SEA
3 stops46h 48mSingapore Airlines
Fri 18/1018:55SEA - PER
2 stops38h 00mSingapore Airlines
Deal found 24/7$2,346

Perth to Seattle flights leaving soon

Find last-minute flight options from Perth to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 615,779 searches. Data last updated 26 July 2024.
Users seeking a last-minute flight from Perth to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/823:55PER - SEA
2 stops25h 09mMultiple Airlines
Tue 27/815:10SEA - PER
2 stops33h 35mMultiple Airlines
Deal found 24/7$1,935
Tue 6/812:35PER - SEA
2 stops24h 33mMultiple Airlines
Tue 27/817:55SEA - PER
3 stops28h 50mMultiple Airlines
Deal found 24/7$2,975
Tue 6/806:25PER - SEA
2 stops41h 26mSingapore Airlines
Tue 27/810:15SEA - PER
1 stop27h 55mSingapore Airlines
Deal found 24/7$3,122
Tue 6/819:50PER - SEA
2 stops37h 36mMultiple Airlines
Mon 26/801:40SEA - PER
2 stops33h 00mMultiple Airlines
Deal found 24/7$3,658
Tue 6/823:55PER - SEA
3 stops29h 39mMultiple Airlines
Mon 26/801:40SEA - PER
2 stops33h 00mMultiple Airlines
Deal found 24/7$3,660
Tue 6/823:55PER - SEA
3 stops29h 39mMultiple Airlines
Mon 26/801:40SEA - PER
3 stops30h 45mMultiple Airlines
Deal found 24/7$3,944
Tue 6/822:45PER - SEA
1 stop28h 45mQatar Airways
Tue 27/816:30SEA - PER
1 stop35h 05mQatar Airways
Deal found 24/7$3,988
Mon 5/801:10PER - SEA
1 stop22h 35mMultiple Airlines
Tue 27/816:30SEA - PER
1 stop35h 05mMultiple Airlines
Deal found 24/7$4,131
Mon 5/802:10PER - SEA
3 stops32h 40mMultiple Airlines
Mon 26/801:40SEA - PER
2 stops33h 00mMultiple Airlines
Deal found 24/7$4,176

One-way flights to Seattle from Perth

Search for one-way flight options from Perth to Seattle. 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 615,779 searches. Data last updated 26 July 2024.
Some of the best available deals we've found on one-way flights from Perth to Seattle. Users in need of a round-trip flight from Perth to Seattle instead should update the search form at the top of page.
Tue 27/823:55PER - SEA
2 stops25h 40mJapan Airlines
Deal found 25/7$1,161
Tue 1/1012:10PER - SEA
2 stops37h 15mJapan Airlines
Deal found 25/7$1,177
Mon 4/1112:25PER - SEA
2 stops37h 30mJapan Airlines
Deal found 25/7$1,180
Sun 3/1100:10PER - SEA
2 stops25h 45mJapan Airlines
Deal found 25/7$1,181
Sat 7/1221:55PER - SEA
2 stops39h 14mANA
Deal found 25/7$1,242
Tue 27/823:45PER - SEA
3 stops37h 14mUnited Airlines
Deal found 25/7$1,278
Sat 2/1101:10PER - SEA
1 stop22h 05mSingapore Airlines
Deal found 25/7$1,330
Mon 4/1106:40PER - SEA
1 stop40h 35mSingapore Airlines
Deal found 25/7$1,415
Sat 2/1100:10PER - SEA
2 stops25h 45mJapan Airlines
Deal found 25/7$1,459

Find flights from Perth to Seattle within your budget

Customise your flight search to find flights from Perth to Seattle 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 615,779 searches. Data last updated 26 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,741 - $3,788

Route

Depart

Return

Price

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Tue 12/11

2 stops37h 30m

Seattle/Tacoma Intl

Fri 29/11

2 stops42h 40m

$1,741

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Tue 12/11

2 stops35h 25m

Seattle/Tacoma Intl

Fri 29/11

1 stop40h 40m

$1,811

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 11/11

2 stops25h 45m

Seattle/Tacoma Intl

Fri 29/11

2 stops42h 40m

$1,823

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Tue 12/11

2 stops26h 55m

Seattle/Tacoma Intl

Fri 29/11

2 stops41h 45m

$1,959

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 11/11

1 stop22h 05m

Seattle/Tacoma Intl

Fri 29/11

2 stops28h 47m

$2,086

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 11/11

2 stops29h 40m

Seattle/Tacoma Intl

Fri 29/11

2 stops33h 09m

$2,181

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Tue 12/11

3 stops31h 33m

Seattle/Tacoma Intl

Fri 29/11

2 stops43h 05m

$2,259

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 12/8

1 stop28h 45m

Seattle/Tacoma Intl

Mon 18/11

2 stops43h 41m

$3,399

PerthSeattle/Tacoma Intl

PER - SEA

PERSEA

Perth

Mon 12/8

1 stop30h 05m

Seattle/Tacoma Intl

Mon 18/11

1 stop33h 15m

$3,788

Flights are sorted by cheapest first

Deals found on 25/7

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 25 July 2024.
To ensure you get the cheapest price possible for a flight from Perth to Seattle, you should look to book at least 10 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.
Search Deals

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 21 July 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Perth to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

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

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 26 July 2024.
To help decide which airline to fly from Perth to Seattle, see what other customers have to say about Singapore Airlines, Qatar Airways and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.5
Very Good
862 reviews
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very Good
1,447 reviews
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.2
Very Good
1,367 reviews
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.1
Very Good
3,754 reviews
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

7.6
Good
4,159 reviews
8.5
Very Good
862 reviews

Boarding

8.6

Food

7.7

Crew

8.8

Entertainment

8.0

Overall

8.5

Comfort

8.3

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

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.
  • Can I find flights from Perth to Seattle for under $1,800 on Cheapflights?

    Yes, there are multiple flights from Perth to Seattle for under $1,800. The cheapest flight booked recently is on Japan Airlines for just $1,741, but on average you can expect to pay $2,320.

  • Are there last-minute flights available from Perth to Seattle for under $2,000?

    There are currently 16+ open flights from Perth to Seattle within the next 7 days for less than $2,000.

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

    According to our current data, Japan Airlines ($1,741), Singapore Airlines ($2,086), and United Airlines ($2,259) offers the cheapest pricing from Perth to Seattle. These flights start at 17% lower than the current average price 3 months from now.

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

    $1,161 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on ANA and United Airlines, with prices starting from $1,242 and $1,278, respectively.

  • What does PER to SEA mean?

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

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

    The amount of baggage you can bring on your Perth to Seattle 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 Perth to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Perth to Seattle 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 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.

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

    Many airlines flying from Perth to Seattle 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 Perth to Seattle?

    Yes, you can often find last-minute deals on Perth to Seattle 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 Perth to Seattle flight deals updated?

    The Perth to Seattle flight deals you see on this page were last updated on 25/7.

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

  • 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 $872). Flying from Perth to Seattle in December is currently the most expensive (average of $1,510). 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 Perth to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Perth to Seattle

Discover the top 8 airlines that operate flights from Perth to Seattle. 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 615,779 searches. Data last updated 26 July 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,551Average$2,136FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,559Average$2,024FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,588Average$1,907FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,659Average$3,153FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,696Average$2,099FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,760Average$1,835FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,850Average$3,045FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,224Average$2,538FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Search flights from Perth to Seattle by cabin class

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

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?

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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