$416+ Cheap flights from Australia to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
Nov 21 — Nov 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Australia to Seattle
Cheapest
Best
Last-minute
One-way
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 October 22, 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 October 22, 2026.
This BYOjet deal was found by Cheapflights users on 10/20. 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.
Tue 11/179:40 pm -
2 stops27h 20m
Wed 12/27:00 am -
1 stop17h 45m
Deal found 10/20![Multiple Airlines logo]()
$818
This Delta deal was found by Cheapflights users on 10/20. 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 11/1810:40 am -
1 stop20h 00m
Wed 11/255:30 pm -
1 stop21h 00m
Deal found 10/20![Delta logo]()
$870
This BYOjet deal was found by Cheapflights users on 10/20. 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.
Tue 10/279:40 pm -
2 stops20h 19m
Fri 11/67:00 am -
1 stop17h 45m
Deal found 10/20![Multiple Airlines logo]()
$874
This BYOjet deal was found by Cheapflights users on 10/17. 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 11/129:40 pm -
2 stops21h 19m
Fri 11/277:00 am -
1 stop17h 45m
Deal found 10/17![Multiple Airlines logo]()
$878
This Aunt Betty deal was found by Cheapflights users on 10/18. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:40 pm -
1 stop29h 01m
Mon 11/307:00 am -
1 stop17h 45m
Deal found 10/18![Multiple Airlines logo]()
$880
This Flighttix deal was found by Cheapflights users on 10/17. 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 10/2110:10 am -
2 stops22h 59m
Wed 10/286:00 am -
2 stops33h 00m
Deal found 10/17![British Airways logo]()
$890
This Flighttix deal was found by Cheapflights users on 10/17. 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.
Thu 10/2210:10 am -
2 stops22h 59m
Wed 11/44:24 pm -
1 stop21h 36m
Deal found 10/17![British Airways logo]()
$894
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/211:20 am -
2 stops40h 26m
Wed 12/95:35 pm -
1 stop19h 55m
Deal found 10/17![United Airlines logo]()
$896
This Gotogate deal was found by Cheapflights users on 10/19. 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.
Thu 10/228:35 am -
1 stop26h 30m
Wed 11/49:30 pm -
1 stop41h 50m
Deal found 10/19![Philippine Airlines logo]()
$906
This SmartFares deal was found by Cheapflights users on 10/19. 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 11/269:40 pm -
1 stop21h 19m
Fri 12/47:00 am -
1 stop17h 45m
Deal found 10/19![Multiple Airlines logo]()
$907
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 10/2210:10 am -
2 stops25h 23m
Wed 11/43:00 pm -
2 stops23h 00m
Deal found 10/17![American Airlines logo]()
$910
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/1611:10 am -
1 stop20h 50m
Mon 11/231:38 pm -
1 stop24h 22m
Deal found 10/19![American Airlines logo]()
$911
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 October 22, 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 October 22, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 1/2410:40 am -
1 stop29h 25m
Mon 2/812:00 pm -
1 stop26h 30m
Deal found 10/17![Delta logo]()
$892
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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 11/229:40 pm -
1 stop21h 19m
Mon 11/307:00 am -
1 stop17h 45m
Deal found 10/20![Multiple Airlines logo]()
$916
This Virgin Australia deal was found by Cheapflights users on 10/19. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1211:20 am -
1 stop27h 28m
Fri 3/510:45 am -
1 stop26h 45m
Deal found 10/19![Virgin Australia logo]()
$980
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/2412:45 pm -
1 stop24h 48m
Wed 12/95:35 pm -
1 stop21h 55m
Deal found 10/17![United Airlines logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:35 am -
1 stop26h 10m
Fri 12/119:30 pm -
1 stop41h 50m
Deal found 10/19![Philippine Airlines logo]()
$1,093
This Singapore Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 1/261:50 pm -
1 stop33h 15m
Tue 2/98:40 am -
1 stop23h 25m
Deal found 10/22![Singapore Airlines logo]()
$1,251
This Air Canada deal was found by Cheapflights users on 10/17. 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 11/247:55 pm -
2 stops37h 12m
Tue 12/153:15 pm -
2 stops32h 25m
Deal found 10/17![Air Canada logo]()
$1,281
This Delta deal was found by Cheapflights users on 10/19. 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 2/2310:10 am -
1 stop19h 25m
Tue 3/29:30 am -
1 stop27h 30m
Deal found 10/19![Delta logo]()
$915
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/69:40 pm -
2 stops21h 19m
Fri 11/137:00 am -
1 stop17h 45m
Deal found 10/21![Multiple Airlines logo]()
$976
This Delta deal was found by Cheapflights users on 10/17. 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 -
2 stops27h 42m
Sun 11/159:25 am -
2 stops27h 35m
Deal found 10/17![Delta logo]()
$915
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/211:20 am -
1 stop23h 02m
Wed 12/97:30 pm -
1 stop18h 00m
Deal found 10/17![United Airlines logo]()
$1,057
This Delta deal was found by Cheapflights users on 10/20. 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 11/1810:40 am -
2 stops25h 13m
Wed 11/253:13 pm -
1 stop22h 17m
Deal found 10/20![Delta logo]()
$920
This Bravofly deal was found by Cheapflights users on 10/21. 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 12/312:00 pm -
2 stops25h 46m
Sun 1/313:50 pm -
2 stops26h 20m
Deal found 10/21![Qantas Airways logo]()
$2,301
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/2612:45 pm -
1 stop22h 41m
Sat 12/267:25 pm -
1 stop20h 05m
Deal found 10/17![United Airlines logo]()
$1,072
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 2/96:00 am -
2 stops25h 43m
Mon 2/153:50 pm -
2 stops25h 35m
Deal found 10/20![Multiple Airlines logo]()
$1,082
This Expedia deal was found by Cheapflights users on 10/19. 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.
Tue 2/99:50 pm -
2 stops33h 32m
Mon 2/159:02 am -
2 stops33h 38m
Deal found 10/19![Virgin Australia logo]()
$1,232
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 11/2610:10 am -
2 stops23h 45m
Thu 12/241:30 pm -
2 stops23h 30m
Deal found 10/17![Delta logo]()
$964
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/2411:30 am -
2 stops41h 19m
Fri 2/55:28 pm -
1 stop21h 02m
Deal found 10/17![United Airlines logo]()
$1,072
This Delta deal was found by Cheapflights users on 10/17. 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 11/2310:10 am -
2 stops25h 43m
Thu 12/241:30 pm -
2 stops23h 30m
Deal found 10/17![Delta logo]()
$964
This Delta deal was found by Cheapflights users on 10/17. 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 -
1 stop21h 30m
Sun 12/2710:35 am -
1 stop26h 25m
Deal found 10/17![Delta logo]()
$964
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/112:45 pm -
1 stop22h 37m
Tue 12/87:30 pm -
1 stop20h 00m
Deal found 10/18![United Airlines logo]()
$1,177
This Delta deal was found by Cheapflights users on 10/20. 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 11/410:40 am -
1 stop21h 00m
Thu 11/125:52 pm -
1 stop19h 38m
Deal found 10/20![Delta logo]()
$967
This SmartFares deal was found by Cheapflights users on 10/21. 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 12/66:05 pm -
2 stops42h 17m
Sun 12/133:15 pm -
2 stops31h 15m
Deal found 10/21![Multiple Airlines logo]()
$1,518
This KAYAK deal was found by Cheapflights users on 10/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:35 am -
1 stop26h 10m
Mon 1/49:30 pm -
1 stop41h 50m
Deal found 10/17![Philippine Airlines logo]()
$1,854
This Delta deal was found by Cheapflights users on 10/20. 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 11/410:40 am -
2 stops21h 12m
Fri 11/135:35 am -
2 stops31h 55m
Deal found 10/20![Delta logo]()
$967
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/241:20 pm -
1 stop28h 58m
Sun 1/105:00 am -
2 stops33h 05m
Deal found 10/17![United Airlines logo]()
$1,331
This Air New Zealand deal was found by Cheapflights users on 10/20. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:05 pm -
2 stops21h 52m
Wed 1/62:24 pm -
2 stops25h 11m
Deal found 10/20![Multiple Airlines logo]()
$1,525
This Delta deal was found by Cheapflights users on 10/20. 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.
Sun 1/1710:40 am -
1 stop22h 57m
Sun 1/311:30 pm -
2 stops22h 20m
Deal found 10/20![Delta logo]()
$969
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/2111:20 am -
1 stop29h 39m
Sun 1/177:00 am -
1 stop31h 20m
Deal found 10/19![United Airlines logo]()
$1,332
This Qantas Airways deal was found by Cheapflights users on 10/17. 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 1/246:45 am -
2 stops23h 58m
Mon 2/812:35 pm -
3 stops23h 15m
Deal found 10/17![Multiple Airlines logo]()
$1,539
Last-minute flights from Australia to SeattleDiscover last-minute flight deals from Australia to Seattle. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Seattle. Data last updated October 22, 2026 and is based on user searches.
This Flighttix deal was found by Cheapflights users on 10/17. 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 10/2110:10 am -
2 stops22h 59m
Wed 10/286:00 am -
2 stops33h 00m
Deal found 10/17![British Airways logo]()
$890
This Flighttix deal was found by Cheapflights users on 10/17. 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.
Thu 10/2210:10 am -
2 stops22h 59m
Wed 11/44:24 pm -
1 stop21h 36m
Deal found 10/17![British Airways logo]()
$894
This Gotogate deal was found by Cheapflights users on 10/19. 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.
Thu 10/228:35 am -
1 stop26h 30m
Wed 11/49:30 pm -
1 stop41h 50m
Deal found 10/19![Philippine Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 10/2210:10 am -
2 stops25h 23m
Wed 11/43:00 pm -
2 stops23h 00m
Deal found 10/17![American Airlines logo]()
$910
This BYOjet deal was found by Cheapflights users on 10/20. 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.
Tue 10/279:40 pm -
2 stops20h 19m
Fri 11/67:00 am -
1 stop17h 45m
Deal found 10/20![Multiple Airlines logo]()
$874
This Kissandfly.com deal was found by Cheapflights users on 10/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:45 pm -
1 stop18h 35m
Sun 11/1510:40 am -
1 stop28h 50m
Deal found 10/17![Lufthansa logo]()
$912
This BYOjet deal was found by Cheapflights users on 10/17. 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 11/129:40 pm -
2 stops21h 19m
Fri 11/277:00 am -
1 stop17h 45m
Deal found 10/17![Multiple Airlines logo]()
$878
This Aunt Betty deal was found by Cheapflights users on 10/18. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:40 pm -
1 stop29h 01m
Mon 11/307:00 am -
1 stop17h 45m
Deal found 10/18![Multiple Airlines logo]()
$880
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/1611:10 am -
1 stop29h 10m
Tue 12/11:38 pm -
1 stop24h 22m
Deal found 10/19![American Airlines logo]()
$911
This BYOjet deal was found by Cheapflights users on 10/20. 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.
Tue 11/179:40 pm -
1 stop27h 28m
Wed 12/27:00 am -
1 stop17h 45m
Deal found 10/20![Multiple Airlines logo]()
$818
This Delta deal was found by Cheapflights users on 10/20. 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 11/1810:40 am -
2 stops24h 13m
Wed 11/255:35 am -
2 stops32h 55m
Deal found 10/20![Delta logo]()
$870
This SmartFares deal was found by Cheapflights users on 10/19. 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 11/269:40 pm -
1 stop21h 19m
Fri 12/47:00 am -
1 stop17h 45m
Deal found 10/19![Multiple Airlines logo]()
$907
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 October 22, 2026.
Search for one-way flight options from Australia to Seattle. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Trip.com deal was found by Cheapflights users on 10/17. 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 11/191:35 pm -
2 stops23h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 2/262:00 pm -
2 stops38h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 11/32:00 pm -
2 stops23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$509
This SmartFares deal was found by Cheapflights users on 10/18. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 2/2611:50 am -
2 stops39h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/3111:25 am -
3 stops45h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sat 2/2711:40 am -
3 stops26h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 10/282:00 pm -
3 stops37h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 10/19. 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.
Thu 1/2110:40 am -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$538
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/311:10 am -
1 stop23h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$539
This Delta deal was found by Cheapflights users on 10/20. 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 11/310:40 am -
1 stop25h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 10/21. 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
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$541
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $818 (BYOjet) |
One-way from | $416 (Trip.com) |
Popular in | September |
Cheapest in | November |
Average price | $1,022 |
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 October 22, 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
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Thu 11/19
1:35 pm-6:33 pm
2 stops23h 58m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$416
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Thu 1/21
10:40 am-6:30 pm
2 stops26h 50m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$538
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Sun 1/31
11:25 am-3:14 pm
3 stops45h 49m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$541
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Fri 2/26
10:40 am-8:31 pm
1 stop27h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$545
Quickest round-trip
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Thu 2/25
11:20 am-2:33 pm
1 stop21h 13m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$546
BrisbaneSeattle
BNE Brisbane - SEA Seattle/Tacoma Intl
BNESEA
Brisbane
Fri 2/26
11:20 am-11:06 pm
2 stops29h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$552
SydneySeattle
SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl
SYDSEA
Sydney Kingsford Smith
Fri 1/22
11:50 am-9:17 pm
2 stops28h 27m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$596
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Thu 11/19
10:10 am-11:53 pm
1 stop32h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$619
PerthSeattle
PER Perth - SEA Seattle/Tacoma Intl
PERSEA
Perth
Mon 11/30
8:25 pm-9:05 am
2 stops52h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$638
MelbourneSeattle
MEL Melbourne - SEA Seattle/Tacoma Intl
MELSEA
Melbourne
Sat 10/31
9:10 am-7:02 pm
2 stops27h 52m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$679
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.
MEL-SEA
SYD-SEA
BNE-SEA
PER-SEA
ADL-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
MEL-SEA
SYD-SEA
BNE-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 $890). Flying from Australia to Seattle in September is currently the most expensive (average of $1,279). 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 68 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 October 22, 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.
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Alternative routes for Australia to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
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 October 22, 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 October 22, 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 October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$691 | Average$988 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$752 | Average$1,083 | FlexibilityNo cancel fee | On-time67% |