$399+ Cheap flights from Australia 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Australia to Seattle with Cheapflights
1. Tell us where you want to go
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 flights from Australia to SeattleExplore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Australia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/202:15 pm -
2 stops22h 30m
Mon 10/268:00 pm -
1 stop40h 25m
Deal found 9/1![Multiple Airlines logo]()
$892
This lol.travel deal was found by Cheapflights users on 8/30. 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.
Tue 10/2010:20 am -
1 stop17h 45m
Tue 10/2710:10 am -
1 stop28h 25m
Deal found 8/30![Air Canada logo]()
$931
This lol.travel deal was found by Cheapflights users on 8/29. 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 10/1510:00 am -
1 stop21h 22m
Thu 10/293:15 pm -
1 stop23h 30m
Deal found 8/29![Air Canada logo]()
$936
This lol.travel deal was found by Cheapflights users on 8/29. 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.
Sun 9/279:20 am -
1 stop21h 57m
Mon 10/127:15 pm -
2 stops22h 25m
Deal found 8/29![Air Canada logo]()
$980
This lol.travel deal was found by Cheapflights users on 8/30. 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.
Mon 11/3010:45 am -
1 stop16h 47m
Tue 12/297:05 pm -
2 stops26h 55m
Deal found 8/30![Air Canada logo]()
$984
This Priceline deal was found by Cheapflights users on 8/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:20 am -
1 stop17h 45m
Tue 10/207:15 pm -
1 stop19h 05m
Deal found 8/29![Air Canada logo]()
$998
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/2011:35 am -
2 stops24h 10m
Tue 10/278:09 pm -
1 stop40h 41m
Deal found 9/2![Multiple Airlines logo]()
$999
This Air Canada deal was found by Cheapflights users on 8/29. 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.
Tue 10/136:00 am -
2 stops22h 05m
Tue 10/2010:50 am -
1 stop27h 30m
Deal found 8/29![Multiple Airlines logo]()
$1,009
This Trip.com deal was found by Cheapflights users on 9/1. 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 10/82:15 pm -
2 stops22h 33m
Fri 10/232:19 pm -
2 stops28h 16m
Deal found 9/1![Multiple Airlines logo]()
$1,026
This American Airlines deal was found by Cheapflights users on 8/29. 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 11/210:45 pm -
1 stop33h 15m
Mon 11/234:40 pm -
1 stop21h 50m
Deal found 8/29![American Airlines logo]()
$1,032
This flugladen.de deal was found by Cheapflights users on 8/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:35 am -
1 stop26h 30m
Fri 10/2311:10 pm -
1 stop41h 10m
Deal found 8/30![Philippine Airlines logo]()
$1,039
This Flighttix deal was found by Cheapflights users on 8/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:35 pm -
1 stop27h 35m
Wed 10/217:10 am -
2 stops35h 30m
Deal found 8/30![British Airways logo]()
$1,040
Best flights from Australia to SeattleDiscover carefully curated flight deals from Australia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Australia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This lol.travel deal was found by Cheapflights users on 8/29. 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 10/155:05 am -
2 stops26h 17m
Thu 10/2910:10 am -
1 stop28h 35m
Deal found 8/29![Air Canada logo]()
$958
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1010:40 am -
1 stop20h 20m
Wed 2/2411:25 am -
2 stops27h 05m
Deal found 8/28![Delta logo]()
$995
This United Airlines deal was found by Cheapflights users on 8/30. 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 12/311:20 am -
1 stop22h 59m
Fri 12/255:35 pm -
1 stop19h 55m
Deal found 8/30![United Airlines logo]()
$1,046
This Bravofly deal was found by Cheapflights users on 8/28. 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 11/2510:45 pm -
1 stop32h 55m
Fri 12/44:45 pm -
2 stops22h 20m
Deal found 8/28![Qantas Airways logo]()
$1,075
This SmartFares deal was found by Cheapflights users on 8/30. 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.
Sun 9/138:45 pm -
1 stop20h 05m
Wed 9/167:20 am -
1 stop18h 30m
Deal found 8/30![Multiple Airlines logo]()
$1,115
This Jetabroad deal was found by Cheapflights users on 9/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:05 am -
2 stops33h 43m
Wed 12/305:34 pm -
2 stops28h 46m
Deal found 9/1![Virgin Australia logo]()
$1,198
This EVA Air deal was found by Cheapflights users on 8/30. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:35 pm -
1 stop37h 35m
Tue 12/2911:30 pm -
1 stop26h 50m
Deal found 8/30![EVA Air logo]()
$1,323
This Philippine Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 10/219:00 am -
1 stop29h 05m
Sun 10/2510:30 pm -
1 stop39h 00m
Deal found 8/28![Philippine Airlines logo]()
$1,387
This Qatar Airways deal was found by Cheapflights users on 9/1. 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.
Wed 10/2111:45 pm -
1 stop30h 40m
Sun 10/254:50 pm -
1 stop36h 30m
Deal found 9/1![Qatar Airways logo]()
$1,465
This Booking.com deal was found by Cheapflights users on 8/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:50 pm -
2 stops33h 15m
Mon 10/1911:45 am -
2 stops46h 25m
Deal found 8/28![Malaysia Airlines logo]()
$1,491
This Singapore Airlines deal was found by Cheapflights users on 9/1. 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 10/214:55 pm -
1 stop30h 50m
Sun 10/259:40 am -
1 stop23h 25m
Deal found 9/1![Singapore Airlines logo]()
$1,697
This Emirates deal was found by Cheapflights users on 8/30. 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.
Thu 10/810:20 pm -
1 stop30h 05m
Fri 10/235:15 pm -
1 stop33h 05m
Deal found 8/30![Emirates logo]()
$2,072
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:10 am -
1 stop23h 40m
Mon 11/2311:20 am -
2 stops25h 40m
Deal found 9/1![Delta logo]()
$1,048
This Cathay Pacific deal was found by Cheapflights users on 9/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:20 am -
1 stop40h 45m
Sun 10/259:56 am -
2 stops29h 59m
Deal found 9/1![Cathay Pacific logo]()
$2,097
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 12/87:05 am -
2 stops23h 07m
Sun 1/175:30 pm -
2 stops26h 00m
Deal found 8/30![United Airlines logo]()
$1,151
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:00 am -
1 stop21h 53m
Sat 10/179:35 pm -
1 stop41h 15m
Deal found 8/31![Delta logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 9/1. 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 12/911:20 am -
2 stops40h 39m
Sat 1/169:02 am -
1 stop28h 28m
Deal found 9/1![United Airlines logo]()
$1,208
This Air Canada deal was found by Cheapflights users on 8/29. 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 11/26:00 am -
2 stops22h 32m
Mon 11/237:05 pm -
2 stops24h 00m
Deal found 8/29![Multiple Airlines logo]()
$1,332
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:10 am -
2 stops27h 31m
Fri 12/45:40 pm -
2 stops43h 20m
Deal found 8/28![Delta logo]()
$1,101
This oojo deal was found by Cheapflights users on 8/28. 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.
Tue 10/136:00 am -
2 stops34h 04m
Tue 10/204:37 pm -
2 stops28h 03m
Deal found 8/28![Qantas Airways logo]()
$1,363
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
2 stops23h 55m
Fri 10/231:30 pm -
2 stops23h 40m
Deal found 9/2![Delta logo]()
$1,147
This Expedia deal was found by Cheapflights users on 9/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:35 pm -
2 stops27h 57m
Fri 10/237:00 am -
2 stops33h 05m
Deal found 9/1![Multiple Airlines logo]()
$1,404
This United Airlines deal was found by Cheapflights users on 8/31. 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 11/117:55 am -
2 stops22h 25m
Sun 1/105:30 pm -
1 stop20h 00m
Deal found 8/31![United Airlines logo]()
$1,347
This Qatar Airways deal was found by Cheapflights users on 9/1. 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.
Tue 10/2011:30 am -
2 stops42h 55m
Sat 10/244:25 pm -
2 stops48h 25m
Deal found 9/1![Qatar Airways logo]()
$1,677
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:35 pm -
2 stops34h 29m
Sun 10/251:00 pm -
2 stops54h 05m
Deal found 9/2![Multiple Airlines logo]()
$1,413
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 12/1911:20 am -
1 stop23h 12m
Wed 12/305:00 am -
1 stop32h 30m
Deal found 8/29![United Airlines logo]()
$1,376
This Qatar Airways deal was found by Cheapflights users on 9/1. 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.
Wed 10/213:35 pm -
2 stops38h 50m
Sun 10/254:50 pm -
2 stops36h 15m
Deal found 9/1![Qatar Airways logo]()
$1,712
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 12/2211:50 am -
1 stop25h 39m
Mon 1/117:32 pm -
1 stop18h 48m
Deal found 9/2![United Airlines logo]()
$1,397
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Mon 10/126:25 pm -
1 stop29h 20m
Mon 10/1911:45 am -
1 stop28h 05m
Deal found 8/28![Multiple Airlines logo]()
$1,558
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:00 am -
1 stop23h 44m
Wed 10/79:45 am -
1 stop29h 05m
Deal found 9/1![Delta logo]()
$1,453
Last-minute flights from Australia to SeattleDiscover last-minute flight deals from Australia to Seattle. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Seattle. Data last updated September 2, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/29. 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.
Sun 9/279:20 am -
1 stop21h 57m
Mon 10/127:15 pm -
2 stops22h 25m
Deal found 8/29![Air Canada logo]()
$980
This Trip.com deal was found by Cheapflights users on 9/1. 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 10/82:15 pm -
2 stops22h 33m
Fri 10/232:19 pm -
2 stops28h 16m
Deal found 9/1![Multiple Airlines logo]()
$1,026
This flugladen.de deal was found by Cheapflights users on 8/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:35 am -
1 stop26h 30m
Fri 10/2311:10 pm -
1 stop41h 10m
Deal found 8/30![Philippine Airlines logo]()
$1,039
This Priceline deal was found by Cheapflights users on 8/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:20 am -
1 stop17h 45m
Tue 10/207:15 pm -
1 stop19h 05m
Deal found 8/29![Air Canada logo]()
$998
This Air Canada deal was found by Cheapflights users on 8/29. 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.
Tue 10/136:00 am -
2 stops22h 05m
Tue 10/2010:50 am -
1 stop27h 30m
Deal found 8/29![Multiple Airlines logo]()
$1,009
This Flighttix deal was found by Cheapflights users on 8/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:35 pm -
1 stop27h 35m
Wed 10/217:10 am -
2 stops35h 30m
Deal found 8/30![British Airways logo]()
$1,040
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 am -
1 stop19h 40m
Wed 10/217:32 am -
1 stop31h 18m
Deal found 8/30![Delta logo]()
$1,047
This lol.travel deal was found by Cheapflights users on 8/29. 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 10/1510:00 am -
1 stop21h 22m
Thu 10/293:15 pm -
1 stop23h 30m
Deal found 8/29![Air Canada logo]()
$936
This lol.travel deal was found by Cheapflights users on 8/31. 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 10/1510:00 am -
1 stop21h 22m
Thu 10/291:28 pm -
1 stop25h 17m
Deal found 8/31![Multiple Airlines logo]()
$1,051
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/202:15 pm -
2 stops22h 30m
Mon 10/268:00 pm -
1 stop40h 25m
Deal found 9/1![Multiple Airlines logo]()
$892
This lol.travel deal was found by Cheapflights users on 8/30. 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.
Tue 10/2010:20 am -
1 stop17h 45m
Tue 10/2710:10 am -
1 stop28h 25m
Deal found 8/30![Air Canada logo]()
$931
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/2011:35 am -
2 stops24h 10m
Tue 10/278:09 pm -
1 stop40h 41m
Deal found 9/2![Multiple Airlines logo]()
$999
One-way flights from Australia to SeattleSearch for one-way flight options from Australia to Seattle. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Australia to Seattle. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/202:15 pm -
2 stops22h 30m
Deal found 9/2![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 2/22:00 pm -
3 stops41h 41m
Deal found 9/1![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Sun 11/12:00 pm -
3 stops44h 12m
Deal found 8/31![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 11/222:00 pm -
2 stops40h 27m
Deal found 9/1![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 1/212:00 pm -
3 stops24h 02m
Deal found 9/1![Multiple Airlines logo]()
$505
This SmartFares deal was found by Cheapflights users on 9/2. 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.
Sun 1/3110:40 am -
1 stop17h 55m
Deal found 9/2![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:40 am -
1 stop30h 24m
Deal found 9/2![Delta logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 11/258:30 am -
3 stops45h 57m
Deal found 9/1![Multiple Airlines logo]()
$572
This SmartFares deal was found by Cheapflights users on 9/1. 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.
Sun 1/316:05 am -
2 stops22h 30m
Deal found 9/1![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Mon 11/168:25 pm -
3 stops50h 40m
Deal found 9/2![Multiple Airlines logo]()
$613
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:10 am -
1 stop26h 08m
Deal found 8/31![Delta logo]()
$617
This Trip.com deal was found by Cheapflights users on 8/29. 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 10/1110:30 am -
2 stops25h 15m
Deal found 8/29![Multiple Airlines logo]()
$655
Find flight deals from Australia to Seattle
Keep the following information in mind while searching for Australia to Seattle flight deals. Data was last updated September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $892 (Kiwi.com) |
One-way from | $399 (Kiwi.com) |
Popular in | January |
Cheapest in | March |
Average price | $1,087 |
Cheapflights Fare Finder
Customize your flight search to find flights from Australia 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 7,457,451 searches. Data last updated September 2, 2026.
Use the filters below to find and compare flights from Australia to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Thu 10/15
5:05 am-2:22 pm
2 stops26h 17m
Seattle/Tacoma Intl
Thu 10/29
10:10 am-7:45 am
1 stop28h 35m
$958
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Wed 2/10
10:40 am-1:00 pm
1 stop20h 20m
Seattle/Tacoma Intl
Wed 2/24
11:25 am-8:30 am
2 stops27h 05m
$995
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Thu 12/3
11:20 am-4:19 pm
1 stop22h 59m
Seattle/Tacoma Intl
Fri 12/25
5:35 pm-7:30 am
1 stop19h 55m
$1,046
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Mon 11/2
10:10 am-2:50 pm
1 stop23h 40m
Seattle/Tacoma Intl
Mon 11/23
11:20 am-8:00 am
2 stops25h 40m
$1,048
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Wed 11/25
10:45 pm-12:40 pm
1 stop32h 55m
Seattle/Tacoma Intl
Fri 12/4
4:45 pm-10:05 am
2 stops22h 20m
$1,075
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Fri 10/2
10:00 am-2:53 pm
1 stop21h 53m
Seattle/Tacoma Intl
Sat 10/17
9:35 pm-8:50 am
1 stop41h 15m
$1,098
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Wed 11/25
10:10 am-6:41 pm
2 stops27h 31m
Seattle/Tacoma Intl
Fri 12/4
5:40 pm-8:00 am
2 stops43h 20m
$1,101
Quickest round-trip
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Sun 9/13
8:45 pm-11:50 pm
1 stop20h 05m
Seattle/Tacoma Intl
Wed 9/16
7:20 am-6:50 pm
1 stop18h 30m
$1,115
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Fri 10/16
11:00 am-4:55 pm
2 stops23h 55m
Seattle/Tacoma Intl
Fri 10/23
1:30 pm-7:10 am
2 stops23h 40m
$1,147
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Tue 12/8
7:05 am-12:12 pm
2 stops23h 07m
Seattle/Tacoma Intl
Sun 1/17
5:30 pm-1:30 pm
2 stops26h 00m
$1,151
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Australia to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Australia with our price prediction graph.
SYD-SEA
BNE-SEA
MEL-SEA
PER-SEA
AVV-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 Australia to Seattle
AU0-SEA
SYD-SEA
BNE-SEA
MEL-SEA
PER-SEA
What is the cheapest month to book a flight from Australia to Seattle?
Currently, March is the cheapest month in which you can book a flight from Australia to Seattle (average of $888). Flying from Australia to Seattle in September is currently the most expensive (average of $1,171). 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 far ahead should I book a flight from Australia to Seattle?
Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 2, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Australia to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Australia 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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Alternative routes for Australia to Seattle
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Complete your trip
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Search flights from Australia to Seattle by cabin class
Find flights from Australia to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Australia and Seattle flights
Browse other Australia and Seattle flight options. Last updated on September 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 2, 2026.
Top 2 airlines flying from Australia to Seattle
Discover the top 2 airlines that operate flights from Australia 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$576 | Average$1,114 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$691 | Average$997 | FlexibilityNo cancel fee | On-time69% |