$722+ Cheap flights from Perth (PER) to Seattle (SEA)
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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Perth to Seattle with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Perth to Seattle
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Best
Last-minute
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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 June 12, 2026.
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 June 12, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 am
PER
- SEA
1 stop26h 05m
Philippine Airlines
Mon 11/1611:55 pm
SEA
- PER
1 stop39h 20m
Philippine Airlines
Deal found 6/7![Philippine Airlines logo]()
$1,225
This Bravofly deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:35 am
PER
- SEA
2 stops26h 23m
Qantas Airways
Wed 7/296:10 pm
SEA
- PER
2 stops31h 50m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$1,280
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:05 pm
PER
- SEA
2 stops26h 02m
Multiple Airlines
Wed 9/93:00 pm
SEA
- PER
2 stops33h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,294
This lol.travel deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:35 am
PER
- SEA
1 stop26h 30m
Philippine Airlines
Wed 7/111:10 pm
SEA
- PER
1 stop41h 05m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$1,370
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:45 pm
PER
- SEA
2 stops29h 03m
American Airlines
Tue 2/92:10 pm
SEA
- PER
2 stops29h 05m
American Airlines
Deal found 6/11![American Airlines logo]()
$1,371
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/211:45 pm
PER
- SEA
2 stops36h 11m
Qantas Airways
Tue 2/95:55 pm
SEA
- PER
2 stops26h 55m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$1,387
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:45 pm
PER
- SEA
2 stops29h 12m
American Airlines
Wed 7/82:38 pm
SEA
- PER
2 stops31h 57m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,402
This Ovago deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:30 am
PER
- SEA
2 stops26h 15m
Qantas Airways
Thu 7/302:20 pm
SEA
- PER
2 stops29h 55m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$1,468
Best flights from Perth to SeattleDiscover carefully curated flight deals from Perth to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Perth to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Singapore Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:45 pm
PER
- SEA
1 stop34h 00m
Multiple Airlines
Wed 9/96:55 pm
SEA
- PER
2 stops28h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,895
This Emirates deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:20 pm
PER
- SEA
1 stop30h 05m
Emirates
Sat 8/15:15 pm
SEA
- PER
1 stop33h 20m
Emirates
Deal found 6/10![Emirates logo]()
$2,196
This Qantas Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:30 am
PER
- SEA
3 stops34h 23m
Multiple Airlines
Sat 8/15:36 pm
SEA
- PER
2 stops26h 44m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,996
This Japan Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:15 pm
PER
- SEA
2 stops37h 20m
Japan Airlines
Wed 10/141:15 pm
SEA
- PER
2 stops42h 25m
Japan Airlines
Deal found 6/8![Japan Airlines logo]()
$5,595
This Qatar Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:40 pm
PER
- SEA
1 stop35h 45m
Qatar Airways
Fri 10/234:25 pm
SEA
- PER
1 stop28h 30m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$6,771
This Qantas Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:15 am
PER
- SEA
3 stops29h 41m
Multiple Airlines
Fri 7/175:36 pm
SEA
- PER
3 stops29h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$3,796
This Qantas Airways deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:15 am
PER
- SEA
3 stops28h 46m
Multiple Airlines
Sat 7/45:36 pm
SEA
- PER
3 stops29h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$3,970
This Japan Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 am
PER
- SEA
2 stops25h 25m
Japan Airlines
Fri 10/231:15 pm
SEA
- PER
2 stops43h 40m
Japan Airlines
Deal found 6/12![Japan Airlines logo]()
$5,848
Last-minute flights from Perth to SeattleDiscover last-minute flight deals from Perth to Seattle. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Perth to Seattle. Data last updated June 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:45 pm
PER
- SEA
2 stops29h 12m
American Airlines
Wed 7/82:38 pm
SEA
- PER
2 stops31h 57m
American Airlines
Deal found 6/8![American Airlines logo]()
$1,402
This lol.travel deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:35 am
PER
- SEA
1 stop26h 30m
Philippine Airlines
Wed 7/111:10 pm
SEA
- PER
1 stop41h 05m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$1,370
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:40 am
PER
- SEA
2 stops27h 00m
Multiple Airlines
Tue 6/301:50 am
SEA
- PER
2 stops35h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,672
This BYOjet deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:30 pm
PER
- SEA
2 stops44h 33m
Virgin Australia
Mon 8/105:04 pm
SEA
- PER
2 stops30h 01m
Virgin Australia
Deal found 6/12![Virgin Australia logo]()
$1,479
This BYOjet deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:55 pm
PER
- SEA
2 stops29h 35m
Virgin Australia
Wed 7/2210:29 am
SEA
- PER
2 stops35h 01m
Virgin Australia
Deal found 6/9![Virgin Australia logo]()
$1,566
This Bravofly deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:35 am
PER
- SEA
2 stops26h 23m
Qantas Airways
Wed 7/296:10 pm
SEA
- PER
2 stops31h 50m
Qantas Airways
Deal found 6/10![Qantas Airways logo]()
$1,280
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:30 pm
PER
- SEA
3 stops44h 40m
United Airlines
Wed 7/295:04 pm
SEA
- PER
2 stops27h 36m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,582
This Ovago deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:30 am
PER
- SEA
2 stops26h 15m
Qantas Airways
Thu 7/302:20 pm
SEA
- PER
2 stops29h 55m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$1,468
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:55 pm
PER
- SEA
3 stops36h 15m
United Airlines
Thu 7/301:30 pm
SEA
- PER
2 stops34h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,650
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:45 pm
PER
- SEA
2 stops25h 22m
Multiple Airlines
Sat 8/17:20 pm
SEA
- PER
2 stops35h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,552
One-way flights from Perth to SeattleSearch for one-way flight options from Perth to Seattle. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Perth to Seattle. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Air Canada deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:40 pm
PER
- SEA
2 stops30h 42m
Air Canada
Deal found 6/8![Air Canada logo]()
$722
This SmartFares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:35 am
PER
- SEA
1 stop26h 30m
Philippine Airlines
Deal found 6/10![Philippine Airlines logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:35 am
PER
- SEA
2 stops43h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:35 am
PER
- SEA
3 stops48h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$861
This Bravofly deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:45 pm
PER
- SEA
2 stops37h 13m
Qantas Airways
Deal found 6/8![Qantas Airways logo]()
$878
Find 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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,225 (Philippine Airlines) |
One-way from | $722 (Air Canada) |
Popular in | March |
Cheapest in | February |
Average price | $1,612 |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Perth to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PerthSeattle
PER - SEA
PERSEA
Perth
Wed 8/12
1:45 pm-8:45 am
1 stop34h 00m
Seattle/Tacoma Intl
Wed 9/9
6:55 pm-2:40 pm
2 stops28h 45m
$1,895
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 7/25
10:30 am-5:53 am
3 stops34h 23m
Seattle/Tacoma Intl
Sat 8/1
5:36 pm-11:20 am
2 stops26h 44m
$1,996
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 7/25
10:20 pm-1:25 pm
1 stop30h 05m
Seattle/Tacoma Intl
Sat 8/1
5:15 pm-5:35 pm
1 stop33h 20m
$2,196
PerthSeattle
PER - SEA
PERSEA
Perth
Fri 7/10
6:15 am-8:56 pm
3 stops29h 41m
Seattle/Tacoma Intl
Fri 7/17
5:36 pm-1:45 pm
3 stops29h 09m
$3,796
Quickest round-trip
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 6/27
6:15 am-8:01 pm
3 stops28h 46m
Seattle/Tacoma Intl
Sat 7/4
5:36 pm-1:45 pm
3 stops29h 09m
$3,970
PerthSeattle
PER - SEA
PERSEA
Perth
Tue 9/15
12:15 pm-10:35 am
2 stops37h 20m
Seattle/Tacoma Intl
Wed 10/14
1:15 pm-10:40 pm
2 stops42h 25m
$5,595
PerthSeattle
PER - SEA
PERSEA
Perth
Thu 9/24
12:10 am-10:35 am
2 stops25h 25m
Seattle/Tacoma Intl
Fri 10/23
1:15 pm-11:55 pm
2 stops43h 40m
$5,848
PerthSeattle
PER - SEA
PERSEA
Perth
Fri 9/25
3:40 pm-12:25 pm
1 stop35h 45m
Seattle/Tacoma Intl
Fri 10/23
4:25 pm-11:55 am
1 stop28h 30m
$6,771
Cheapest one-way
PerthSeattle
PER - SEA
PERSEA
Perth
Mon 7/20
10:40 pm-2:22 pm
2 stops30h 42m
$770
PerthSeattle
PER - SEA
PERSEA
Perth
Thu 6/18
5:35 am-3:15 pm
3 stops48h 40m
$861
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Perth-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Perth-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Perth-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Perth-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PER-SEA
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from Perth to Seattle
What is the cheapest month to book a flight from Perth to Seattle?
Currently, February is the cheapest month in which you can book a flight from Perth to Seattle (average of $923). Flying from Perth to Seattle in March is currently the most expensive (average of $1,650). 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.
How much does it cost to fly round-trip from Perth to 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.
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