$789+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SEA
Jun 12 — Jun 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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Cheapest
Best
Last-minute
One-way
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 May 13, 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 May 13, 2026.
This SmartFares deal was found by Cheapflights users on 5/10. 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 10/228:35 am
PER
- SEA
1 stop26h 30m
Philippine Airlines
Mon 10/2611:55 pm
SEA
- PER
1 stop40h 20m
Philippine Airlines
Deal found 5/10![Philippine Airlines logo]()
$1,180
This Bravofly deal was found by Cheapflights users on 5/10. 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.
Mon 5/1810:30 am
PER
- SEA
2 stops41h 26m
Qantas Airways
Wed 6/106:10 pm
SEA
- PER
2 stops31h 50m
Qantas Airways
Deal found 5/10![Qantas Airways logo]()
$1,286
This Trip.com deal was found by Cheapflights users on 5/10. 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.
Thu 10/225:35 am
PER
- SEA
3 stops48h 40m
Multiple Airlines
Sun 10/2512:10 am
SEA
- PER
3 stops61h 05m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,287
This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 pm
PER
- SEA
2 stops36h 45m
Multiple Airlines
Mon 9/141:15 am
SEA
- PER
2 stops48h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,350
This Bravofly deal was found by Cheapflights users on 5/10. 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.
Mon 5/1811:45 pm
PER
- SEA
2 stops28h 11m
Qantas Airways
Sun 6/145:04 pm
SEA
- PER
2 stops35h 06m
Qantas Airways
Deal found 5/10![Qantas Airways logo]()
$1,355
This BYOjet deal was found by Cheapflights users on 5/10. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:55 pm
PER
- SEA
1 stop30h 50m
Singapore Airlines
Thu 11/58:45 am
SEA
- PER
1 stop28h 40m
Singapore Airlines
Deal found 5/10![Singapore Airlines logo]()
$1,387
This Air Canada deal was found by Cheapflights users on 5/8. 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 6/111:05 pm
PER
- SEA
2 stops26h 00m
Multiple Airlines
Mon 6/157:20 pm
SEA
- PER
2 stops35h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,390
This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:25 pm
PER
- SEA
2 stops59h 50m
Multiple Airlines
Mon 9/1412:10 am
SEA
- PER
2 stops50h 00m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,400
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:55 pm
PER
- SEA
2 stops36h 54m
American Airlines
Wed 6/172:40 pm
SEA
- PER
2 stops29h 35m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,405
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 May 13, 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 May 13, 2026.
This Philippine Airlines deal was found by Cheapflights users on 5/8. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:35 am
PER
- SEA
1 stop26h 30m
Philippine Airlines
Mon 10/2611:55 pm
SEA
- PER
1 stop40h 20m
Philippine Airlines
Deal found 5/8![Philippine Airlines logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:55 pm
PER
- SEA
3 stops36h 15m
United Airlines
Tue 6/161:30 pm
SEA
- PER
2 stops34h 10m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,515
This Trip.com deal was found by Cheapflights users on 5/10. 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.
Sun 9/2710:55 pm
PER
- SEA
2 stops55h 20m
Multiple Airlines
Thu 10/812:10 am
SEA
- PER
3 stops57h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,731
This Qantas Airways deal was found by Cheapflights users on 5/10. 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 6/1312:25 pm
PER
- SEA
2 stops48h 20m
Qantas Airways
Fri 7/102:20 pm
SEA
- PER
2 stops40h 35m
Qantas Airways
Deal found 5/10![Qantas Airways logo]()
$1,974
This Qatar Airways deal was found by Cheapflights users on 5/12. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:45 pm
PER
- SEA
2 stops49h 12m
Qatar Airways
Tue 6/164:25 pm
SEA
- PER
1 stop35h 10m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$2,096
This Emirates deal was found by Cheapflights users on 5/12. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:20 pm
PER
- SEA
1 stop30h 05m
Emirates
Mon 6/155:15 pm
SEA
- PER
1 stop33h 20m
Emirates
Deal found 5/12![Emirates logo]()
$2,594
This Qatar Airways deal was found by Cheapflights users on 5/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:55 pm
PER
- SEA
1 stop30h 50m
Qatar Airways
Sun 7/124:25 pm
SEA
- PER
1 stop35h 10m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$2,177
This Qantas Airways deal was found by Cheapflights users on 5/9. 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.
Sun 7/511:55 pm
PER
- SEA
2 stops36h 50m
Qantas Airways
Mon 7/202:20 pm
SEA
- PER
2 stops34h 05m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$2,377
This Qantas Airways deal was found by Cheapflights users on 5/9. 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 6/66:15 am
PER
- SEA
3 stops29h 52m
Multiple Airlines
Sat 6/132:40 pm
SEA
- PER
2 stops29h 35m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$2,386
This Qatar Airways deal was found by Cheapflights users on 5/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:55 pm
PER
- SEA
2 stops48h 18m
Qatar Airways
Sat 7/114:25 pm
SEA
- PER
1 stop35h 10m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$2,205
This Qatar Airways deal was found by Cheapflights users on 5/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:55 pm
PER
- SEA
1 stop30h 50m
Qatar Airways
Tue 7/144:25 pm
SEA
- PER
1 stop35h 10m
Qatar Airways
Deal found 5/10![Qatar Airways logo]()
$2,270
Last-minute flights from Perth to SeattleDiscover last-minute flight deals from Perth to Seattle. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Perth to Seattle. Data last updated May 13, 2026 and is based on user searches.
This Bravofly deal was found by Cheapflights users on 5/10. 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.
Mon 5/1810:30 am
PER
- SEA
2 stops41h 26m
Qantas Airways
Wed 6/106:10 pm
SEA
- PER
2 stops31h 50m
Qantas Airways
Deal found 5/10![Qantas Airways logo]()
$1,286
This Bravofly deal was found by Cheapflights users on 5/10. 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.
Mon 5/1811:45 pm
PER
- SEA
2 stops28h 11m
Qantas Airways
Sun 6/145:04 pm
SEA
- PER
2 stops35h 06m
Qantas Airways
Deal found 5/10![Qantas Airways logo]()
$1,355
This Air Canada deal was found by Cheapflights users on 5/8. 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 6/111:05 pm
PER
- SEA
2 stops26h 00m
Multiple Airlines
Mon 6/157:20 pm
SEA
- PER
2 stops35h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,390
This Qantas Airways deal was found by Cheapflights users on 5/8. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:30 am
PER
- SEA
2 stops25h 37m
Multiple Airlines
Fri 6/192:27 pm
SEA
- PER
2 stops30h 38m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,413
This Bravofly deal was found by Cheapflights users on 5/9. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:30 am
PER
- SEA
2 stops26h 19m
Qantas Airways
Sat 6/132:40 pm
SEA
- PER
2 stops37h 30m
Qantas Airways
Deal found 5/9![Qantas Airways logo]()
$1,415
This Qantas Airways deal was found by Cheapflights users on 5/12. 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.
Sat 6/610:30 am
PER
- SEA
2 stops26h 19m
Qantas Airways
Wed 6/176:10 pm
SEA
- PER
2 stops31h 50m
Qantas Airways
Deal found 5/12![Qantas Airways logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:30 am
PER
- SEA
2 stops42h 27m
American Airlines
Mon 6/152:40 pm
SEA
- PER
2 stops29h 35m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,455
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:30 am
PER
- SEA
2 stops42h 27m
American Airlines
Sun 6/145:04 pm
SEA
- PER
2 stops29h 31m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,461
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:55 pm
PER
- SEA
2 stops36h 54m
American Airlines
Wed 6/172:40 pm
SEA
- PER
2 stops29h 35m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,405
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:55 pm
PER
- SEA
2 stops29h 02m
American Airlines
Tue 6/162:40 pm
SEA
- PER
2 stops31h 55m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,410
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:35 am
PER
- SEA
2 stops42h 22m
American Airlines
Mon 6/157:01 am
SEA
- PER
2 stops37h 14m
American Airlines
Deal found 5/12![American Airlines logo]()
$1,406
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 May 13, 2026.
Search for one-way flight options from Perth to Seattle. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:05 pm
PER
- SEA
3 stops41h 07m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$789
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:35 am
PER
- SEA
2 stops43h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$868
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:55 pm
PER
- SEA
2 stops26h 00m
American Airlines
Deal found 5/12![American Airlines logo]()
$874
This Gotogate deal was found by Cheapflights users on 5/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:45 pm
PER
- SEA
1 stop28h 40m
Qatar Airways
Deal found 5/12![Qatar Airways logo]()
$960
This Trip.com deal was found by Cheapflights users on 5/9. 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 Trip.com 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 5/9![Philippine Airlines logo]()
$1,030
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:35 am
PER
- SEA
3 stops50h 00m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,317
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:35 am
PER
- SEA
3 stops49h 35m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$2,586
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,180 (SmartFares) |
One-way from | $789 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $1,325 |
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 May 13, 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
Thu 10/22
8:35 am-8:05 pm
1 stop26h 30m
Seattle/Tacoma Intl
Mon 10/26
11:55 pm-7:15 am
1 stop40h 20m
$1,256
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 6/7
11:55 pm-9:10 pm
3 stops36h 15m
Seattle/Tacoma Intl
Tue 6/16
1:30 pm-2:40 pm
2 stops34h 10m
$1,515
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 9/27
10:55 pm-3:15 pm
2 stops55h 20m
Seattle/Tacoma Intl
Thu 10/8
12:10 am-12:40 am
3 stops57h 30m
$1,731
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 6/13
12:25 pm-9:45 pm
2 stops48h 20m
Seattle/Tacoma Intl
Fri 7/10
2:20 pm-9:55 pm
2 stops40h 35m
$1,974
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 6/6
10:45 pm-8:57 am
2 stops49h 12m
Seattle/Tacoma Intl
Tue 6/16
4:25 pm-6:35 pm
1 stop35h 10m
$2,096
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 6/13
10:55 pm-2:45 pm
1 stop30h 50m
Seattle/Tacoma Intl
Sun 7/12
4:25 pm-6:35 pm
1 stop35h 10m
$2,177
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 6/14
10:55 pm-8:13 am
2 stops48h 18m
Seattle/Tacoma Intl
Sat 7/11
4:25 pm-6:35 pm
1 stop35h 10m
$2,205
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 6/14
10:55 pm-2:45 pm
1 stop30h 50m
Seattle/Tacoma Intl
Tue 7/14
4:25 pm-6:35 pm
1 stop35h 10m
$2,270
PerthSeattle
PER - SEA
PERSEA
Perth
Sun 7/5
11:55 pm-9:45 pm
2 stops36h 50m
Seattle/Tacoma Intl
Mon 7/20
2:20 pm-3:25 pm
2 stops34h 05m
$2,377
Quickest round-trip
PerthSeattle
PER - SEA
PERSEA
Perth
Sat 6/6
6:15 am-9:07 pm
3 stops29h 52m
Seattle/Tacoma Intl
Sat 6/13
2:40 pm-11:15 am
2 stops29h 35m
$2,386
Showing 1-10 of 18 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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
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