$545+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SEA
jul. 3 — jul. 101
Round-trip
1 adult, Economy
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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 junio 3, 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 junio 3, 2026.
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/410:15 am
BNE
- SEA
1 stop16h 50m
Air Canada
mié. 6/177:20 pm
SEA
- BNE
1 stop18h 45m
Air Canada
Deal found 6/2![Air Canada logo]()
$817
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/49:20 am
SYD
- SEA
1 stop22h 00m
Air Canada
mié. 6/1710:45 am
SEA
- SYD
1 stop27h 35m
Air Canada
Deal found 6/2![Air Canada logo]()
$819
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/410:15 am
BNE
- SEA
1 stop25h 15m
Multiple Airlines
mié. 6/177:20 pm
SEA
- BNE
2 stops23h 10m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$834
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/47:30 am
SYD
- SEA
2 stops19h 35m
Multiple Airlines
mié. 6/173:00 pm
SEA
- SYD
1 stop23h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$834
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/2910:00 am
BNE
- SEA
1 stop17h 07m
Air Canada
mar. 9/110:45 am
SEA
- BNE
1 stop27h 20m
Air Canada
Deal found 6/2![Air Canada logo]()
$862
This Air Canada deal was found by Cheapflights users on 5/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2810:00 am
BNE
- SEA
1 stop25h 32m
Air Canada
mar. 10/610:30 am
SEA
- BNE
1 stop27h 35m
Air Canada
Deal found 5/31![Air Canada logo]()
$864
This Air Canada deal was found by Cheapflights users on 5/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/19:20 am
SYD
- SEA
1 stop22h 02m
Air Canada
mar. 11/1010:10 am
SEA
- SYD
1 stop28h 25m
Air Canada
Deal found 5/30![Air Canada logo]()
$867
This Flightnetwork deal was found by Cheapflights users on 6/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/299:20 am
SYD
- SEA
1 stop17h 47m
Multiple Airlines
mar. 9/17:20 pm
SEA
- SYD
2 stops22h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$870
This Air Canada deal was found by Cheapflights users on 5/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/16:00 am
SYD
- SEA
2 stops20h 52m
Multiple Airlines
lun. 10/127:20 pm
SEA
- SYD
1 stop19h 00m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$877
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/298:40 pm
BNE
- SEA
2 stops30h 27m
Multiple Airlines
mar. 9/17:20 pm
SEA
- BNE
1 stop18h 45m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$881
This Air Canada deal was found by Cheapflights users on 5/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/29:00 am
SYD
- SEA
2 stops24h 37m
Air Canada
mar. 11/103:15 pm
SEA
- SYD
1 stop23h 20m
Air Canada
Deal found 5/30![Air Canada logo]()
$883
This Air Canada deal was found by Cheapflights users on 5/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/288:40 pm
BNE
- SEA
2 stops30h 12m
Multiple Airlines
mar. 10/63:00 pm
SEA
- BNE
1 stop23h 05m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$884
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 junio 3, 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 junio 3, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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.
vie. 6/1910:55 am
MEL
- SEA
1 stop25h 08m
United Airlines
vie. 7/247:05 pm
SEA
- MEL
1 stop20h 10m
United Airlines
Deal found 6/2![United Airlines logo]()
$933
This Delta deal was found by Cheapflights users on 6/1. 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.
vie. 6/1910:00 am
MEL
- SEA
1 stop27h 34m
Delta
vie. 7/2411:09 am
SEA
- MEL
2 stops27h 41m
Delta
Deal found 6/1![Delta logo]()
$943
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/218:00 am
SYD
- SEA
2 stops24h 22m
Air Canada
dom. 10/2510:10 am
SEA
- SYD
1 stop28h 25m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,039
This Expedia deal was found by Cheapflights users on 6/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/54:40 pm
AVV
- SEA
2 stops24h 13m
Multiple Airlines
sáb. 9/267:20 am
SEA
- AVV
2 stops22h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,169
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/129:25 am
CNS
- SEA
2 stops30h 59m
American Airlines
lun. 11/167:23 am
SEA
- CNS
2 stops33h 42m
American Airlines
Deal found 6/2![American Airlines logo]()
$1,197
This Philippine Airlines deal was found by Cheapflights users on 6/1. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/58:30 am
PER
- SEA
1 stop26h 05m
Philippine Airlines
lun. 11/911:55 pm
SEA
- PER
1 stop39h 20m
Philippine Airlines
Deal found 6/1![Philippine Airlines logo]()
$1,300
This Qantas Airways deal was found by Cheapflights users on 6/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/191:30 pm
LST
- SEA
2 stops41h 55m
Qantas Airways
lun. 11/234:20 pm
SEA
- LST
2 stops25h 45m
Qantas Airways
Deal found 6/2![Qantas Airways logo]()
$1,332
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1312:05 am
BNE
- SEA
2 stops37h 32m
Cathay Pacific
mié. 8/2612:25 pm
SEA
- BNE
1 stop29h 25m
Cathay Pacific
Deal found 6/2![Cathay Pacific logo]()
$1,431
This EVA Air deal was found by Cheapflights users on 6/1. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/2010:15 pm
BNE
- SEA
1 stop38h 25m
EVA Air
sáb. 6/2712:50 am
SEA
- BNE
1 stop26h 10m
EVA Air
Deal found 6/1![EVA Air logo]()
$1,440
This Qatar Airways deal was found by Cheapflights users on 5/31. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/264:45 pm
LST
- SEA
2 stops36h 40m
Qatar Airways
dom. 8/304:25 pm
SEA
- LST
2 stops54h 40m
Qatar Airways
Deal found 5/31![Qatar Airways logo]()
$1,677
This United Airlines deal was found by Cheapflights users on 6/2. 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.
dom. 6/1410:55 am
MEL
- SEA
1 stop18h 47m
United Airlines
jue. 7/210:29 am
SEA
- MEL
1 stop28h 46m
United Airlines
Deal found 6/2![United Airlines logo]()
$933
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/159:15 am
SYD
- SEA
1 stop28h 12m
Delta
mié. 7/293:10 pm
SEA
- SYD
1 stop22h 40m
Delta
Deal found 5/29![Delta logo]()
$973
This Air Tahiti Nui deal was found by Cheapflights users on 5/31. 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 Air Tahiti Nui is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/86:50 pm
BNE
- SEA
3 stops43h 06m
Air Tahiti Nui
vie. 7/313:59 pm
SEA
- BNE
3 stops32h 51m
Air Tahiti Nui
Deal found 5/31![Air Tahiti Nui logo]()
$1,997
This United Airlines deal was found by Cheapflights users on 6/3. 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.
lun. 7/610:55 am
MEL
- SEA
1 stop24h 52m
United Airlines
mar. 8/1111:03 am
SEA
- MEL
2 stops28h 12m
United Airlines
Deal found 6/3![United Airlines logo]()
$934
This Delta deal was found by Cheapflights users on 6/2. 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.
mar. 7/149:15 am
SYD
- SEA
2 stops26h 18m
Delta
jue. 7/309:30 am
SEA
- SYD
2 stops28h 20m
Delta
Deal found 6/2![Delta logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 5/31. 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.
lun. 8/310:55 am
MEL
- SEA
1 stop20h 35m
United Airlines
sáb. 9/55:00 am
SEA
- MEL
2 stops34h 15m
United Airlines
Deal found 5/31![United Airlines logo]()
$943
This oojo deal was found by Cheapflights users on 6/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/32:55 pm
AVV
- SEA
2 stops38h 53m
Multiple Airlines
sáb. 9/55:42 pm
SEA
- AVV
2 stops36h 08m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,215
This American Airlines deal was found by Cheapflights users on 6/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/269:50 am
CBR
- SEA
2 stops51h 59m
American Airlines
mié. 10/2812:00 pm
SEA
- CBR
2 stops29h 20m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,233
This Emirates deal was found by Cheapflights users on 6/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/181:30 pm
LST
- SEA
2 stops64h 55m
Emirates
sáb. 7/255:15 pm
SEA
- LST
2 stops57h 55m
Emirates
Deal found 6/2![Emirates logo]()
$2,466
This Delta deal was found by Cheapflights users on 6/1. 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.
sáb. 6/139:15 am
SYD
- SEA
2 stops26h 21m
Delta
mié. 6/175:30 am
SEA
- SYD
2 stops32h 20m
Delta
Deal found 6/1![Delta logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 6/1. 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.
jue. 7/3010:20 am
SYD
- SEA
1 stop19h 14m
United Airlines
jue. 9/37:35 pm
SEA
- SYD
1 stop18h 20m
United Airlines
Deal found 6/1![United Airlines logo]()
$1,027
This Qantas Airways deal was found by Cheapflights users on 6/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/266:30 am
LST
- SEA
2 stops33h 29m
Qantas Airways
dom. 8/305:22 pm
SEA
- LST
2 stops28h 38m
Qantas Airways
Deal found 6/1![Qantas Airways logo]()
$1,370
This oojo deal was found by Cheapflights users on 6/3. 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.
jue. 9/36:00 am
AVV
- SEA
2 stops30h 39m
Multiple Airlines
dom. 9/205:02 pm
SEA
- AVV
2 stops30h 03m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,251
This American Airlines deal was found by Cheapflights users on 6/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/166:10 am
CBR
- SEA
2 stops24h 38m
American Airlines
jue. 7/232:20 pm
SEA
- CBR
2 stops27h 00m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,273
This Jetabroad deal was found by Cheapflights users on 5/31. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/18:00 am
CBR
- SEA
3 stops28h 03m
Air New Zealand
mar. 7/73:00 pm
SEA
- CBR
3 stops32h 00m
Air New Zealand
Deal found 5/31![Air New Zealand logo]()
$2,812
This Air Canada deal was found by Cheapflights users on 5/29. 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.
lun. 10/266:30 am
CBR
- SEA
2 stops33h 27m
Air Canada
mié. 10/283:15 pm
SEA
- CBR
2 stops26h 20m
Air Canada
Deal found 5/29![Air Canada logo]()
$1,407
This Virgin Australia deal was found by Cheapflights users on 5/30. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/410:20 am
PER
- SEA
3 stops50h 39m
Virgin Australia
vie. 7/247:05 pm
SEA
- PER
2 stops28h 35m
Virgin Australia
Deal found 5/30![Virgin Australia logo]()
$2,840
This Delta deal was found by Cheapflights users on 5/31. 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.
mié. 6/179:15 am
SYD
- SEA
1 stop29h 50m
Delta
sáb. 6/207:15 am
SEA
- SYD
1 stop30h 35m
Delta
Deal found 5/31![Delta logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 5/30. 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.
sáb. 6/139:30 am
SYD
- SEA
1 stop22h 08m
United Airlines
sáb. 6/2711:49 pm
SEA
- SYD
2 stops38h 11m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,028
This Qantas Airways deal was found by Cheapflights users on 6/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/146:15 pm
BNE
- SEA
2 stops21h 26m
Qantas Airways
lun. 8/315:22 pm
SEA
- BNE
2 stops28h 13m
Qantas Airways
Deal found 6/2![Qantas Airways logo]()
$1,408
Last-minute flights from Australia to SeattleDiscover last-minute flight deals from Australia to Seattle. Data last updated junio 3, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Seattle. Data last updated junio 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/39:20 am
SYD
- SEA
1 stop17h 45m
Air Canada
vie. 6/55:45 am
SEA
- SYD
1 stop32h 35m
Air Canada
Deal found 5/30![Air Canada logo]()
$901
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/410:15 am
BNE
- SEA
1 stop16h 50m
Air Canada
mié. 6/177:20 pm
SEA
- BNE
1 stop18h 45m
Air Canada
Deal found 6/2![Air Canada logo]()
$817
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/49:20 am
SYD
- SEA
1 stop22h 00m
Air Canada
mié. 6/1710:45 am
SEA
- SYD
1 stop27h 35m
Air Canada
Deal found 6/2![Air Canada logo]()
$819
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/410:15 am
BNE
- SEA
1 stop25h 15m
Multiple Airlines
mié. 6/177:20 pm
SEA
- BNE
2 stops23h 10m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$834
This lol.travel deal was found by Cheapflights users on 6/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/47:30 am
SYD
- SEA
2 stops19h 35m
Multiple Airlines
mié. 6/173:00 pm
SEA
- SYD
1 stop23h 20m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$834
This Air Canada deal was found by Cheapflights users on 6/3. 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.
jue. 6/410:15 am
BNE
- SEA
1 stop16h 50m
Multiple Airlines
jue. 6/117:20 pm
SEA
- BNE
2 stops23h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$890
This Air Canada deal was found by Cheapflights users on 6/3. 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.
jue. 7/1610:15 am
BNE
- SEA
1 stop16h 52m
Air Canada
mar. 7/287:20 pm
SEA
- BNE
1 stop18h 45m
Air Canada
Deal found 6/3![Air Canada logo]()
$891
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1610:15 am
BNE
- SEA
1 stop25h 17m
Air Canada
sáb. 8/87:20 pm
SEA
- BNE
1 stop18h 45m
Air Canada
Deal found 6/2![Air Canada logo]()
$902
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/2910:00 am
BNE
- SEA
1 stop17h 07m
Air Canada
mar. 9/110:45 am
SEA
- BNE
1 stop27h 20m
Air Canada
Deal found 6/2![Air Canada logo]()
$862
This Flightnetwork deal was found by Cheapflights users on 6/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/299:20 am
SYD
- SEA
1 stop17h 47m
Multiple Airlines
mar. 9/17:20 pm
SEA
- SYD
2 stops22h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$870
This Air Canada deal was found by Cheapflights users on 6/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/298:40 pm
BNE
- SEA
2 stops30h 27m
Multiple Airlines
mar. 9/17:20 pm
SEA
- BNE
1 stop18h 45m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$881
This Expedia deal was found by Cheapflights users on 6/1. 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.
mié. 7/299:20 am
SYD
- SEA
1 stop26h 12m
Air Canada
mar. 9/17:20 pm
SEA
- SYD
2 stops22h 20m
Air Canada
Deal found 6/1![Air Canada logo]()
$886
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 junio 3, 2026.
Search for one-way flight options from Australia to Seattle. Find affordable one-way fares based on user searches. Data last updated junio 3, 2026.
This Air Canada deal was found by Cheapflights users on 6/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/68:55 pm
AVV
- SEA
2 stops34h 27m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$545
This Delta deal was found by Cheapflights users on 5/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2810:00 am
MEL
- SEA
2 stops30h 59m
Delta
Deal found 5/29![Delta logo]()
$567
This United Airlines deal was found by Cheapflights users on 5/30. 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.
vie. 8/2810:55 am
MEL
- SEA
1 stop18h 25m
United Airlines
Deal found 5/30![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 6/1. 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.
sáb. 8/110:55 am
MEL
- SEA
2 stops38h 00m
United Airlines
Deal found 6/1![United Airlines logo]()
$576
This Trip.com deal was found by Cheapflights users on 6/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/289:20 am
SYD
- SEA
1 stop17h 47m
Air Canada
Deal found 6/2![Air Canada logo]()
$604
This Trip.com deal was found by Cheapflights users on 5/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/137:25 am
PER
- SEA
2 stops39h 45m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$606
This Booking.com deal was found by Cheapflights users on 5/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/136:00 pm
MEL
- SEA
2 stops41h 30m
Air Canada
Deal found 5/30![Air Canada logo]()
$608
This lol.travel deal was found by Cheapflights users on 6/1. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/14:40 pm
AVV
- SEA
2 stops34h 27m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/156:30 pm
PER
- SEA
2 stops52h 40m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/16:30 pm
PER
- SEA
2 stops52h 40m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/128:25 pm
PER
- SEA
2 stops50h 45m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$628
This Kiwi.com deal was found by Cheapflights users on 5/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/107:00 am
PER
- SEA
2 stops40h 10m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$631
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 junio 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $862 (Air Canada) |
One-way from | $545 (Air Canada) |
Popular in | January |
Cheapest in | September |
Average price | $1,062 |
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 2,558,603 searches. Data last updated junio 3, 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 - SEA
MELSEA
Melbourne
vie. 6/19
10:55 am-7:03 pm
1 stop25h 08m
Seattle/Tacoma Intl
vie. 7/24
7:05 pm-8:15 am
1 stop20h 10m
$933
MelbourneSeattle
MEL - SEA
MELSEA
Melbourne
dom. 6/14
10:55 am-12:42 pm
1 stop18h 47m
Seattle/Tacoma Intl
jue. 7/2
10:29 am-8:15 am
1 stop28h 46m
$933
MelbourneSeattle
MEL - SEA
MELSEA
Melbourne
lun. 7/6
10:55 am-6:47 pm
1 stop24h 52m
Seattle/Tacoma Intl
mar. 8/11
11:03 am-8:15 am
2 stops28h 12m
$934
MelbourneSeattle
MEL - SEA
MELSEA
Melbourne
vie. 6/19
10:00 am-8:34 pm
1 stop27h 34m
Seattle/Tacoma Intl
vie. 7/24
11:09 am-7:50 am
2 stops27h 41m
$943
MelbourneSeattle
MEL - SEA
MELSEA
Melbourne
lun. 8/3
10:55 am-2:30 pm
1 stop20h 35m
Seattle/Tacoma Intl
sáb. 9/5
5:00 am-8:15 am
2 stops34h 15m
$943
SydneySeattle
SYD - SEA
SYDSEA
Sydney Kingsford Smith
mié. 7/15
9:15 am-8:27 pm
1 stop28h 12m
Seattle/Tacoma Intl
mié. 7/29
3:10 pm-6:50 am
1 stop22h 40m
$973
Quickest round-trip
SydneySeattle
SYD - SEA
SYDSEA
Sydney Kingsford Smith
jue. 7/30
10:20 am-12:34 pm
1 stop19h 14m
Seattle/Tacoma Intl
jue. 9/3
7:35 pm-6:55 am
1 stop18h 20m
$1,027
SydneySeattle
SYD - SEA
SYDSEA
Sydney Kingsford Smith
mar. 7/14
9:15 am-6:33 pm
2 stops26h 18m
Seattle/Tacoma Intl
jue. 7/30
9:30 am-6:50 am
2 stops28h 20m
$1,028
SydneySeattle
SYD - SEA
SYDSEA
Sydney Kingsford Smith
sáb. 6/13
9:30 am-2:38 pm
1 stop22h 08m
Seattle/Tacoma Intl
sáb. 6/27
11:49 pm-7:00 am
2 stops38h 11m
$1,028
SydneySeattle
SYD - SEA
SYDSEA
Sydney Kingsford Smith
mié. 10/21
8:00 am-2:22 pm
2 stops24h 22m
Seattle/Tacoma Intl
dom. 10/25
10:10 am-8:35 am
1 stop28h 25m
$1,039
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.
BNE-SEA
SYD-SEA
MEL-SEA
PER-SEA
CBR-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
BNE-SEA
SYD-SEA
MEL-SEA
PER-SEA
What is the cheapest month to book a flight from Australia to Seattle?
Currently, December is the cheapest month in which you can book a flight from Australia to Seattle (average of $427). Flying from Australia to Seattle in April is currently the most expensive (average of $755). 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 79 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 junio 3, 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.
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
Tacoma
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
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.
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Alternative routes for Australia to Seattle
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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 junio 3, 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 junio 3, 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 2,558,603 searches. Data last updated junio 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$1,065 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$754 | Average$1,129 | FlexibilityNo cancel fee | On-time69% |