$646+ Cheap flights from Cairns (CNS) 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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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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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 Cairns to Seattle
Cheapest
Last-minute
One-way
Cheapest flights from Cairns to SeattleExplore the most affordable flight options available from Cairns to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Cairns to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Expedia deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:35 pm -
2 stops40h 58m
Mon 10/267:35 pm -
2 stops44h 00m
Deal found 10/8![Virgin Australia logo]()
$1,548
This Bravofly deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:15 pm -
1 stop31h 10m
Mon 10/2611:25 am -
2 stops60h 25m
Deal found 10/8![Multiple Airlines logo]()
$1,584
Last-minute flights from Cairns to SeattleDiscover last-minute flight deals from Cairns to Seattle. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Cairns to Seattle. Data last updated October 10, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:35 pm -
2 stops40h 58m
Mon 10/267:35 pm -
2 stops44h 00m
Deal found 10/8![Virgin Australia logo]()
$1,548
This Bravofly deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:15 pm -
1 stop31h 10m
Mon 10/2611:25 am -
2 stops60h 25m
Deal found 10/8![Multiple Airlines logo]()
$1,584
One-way flights from Cairns to SeattleSearch for one-way flight options from Cairns to Seattle. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Cairns to Seattle. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops26h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:10 pm -
3 stops55h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$900
This Expedia deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:40 pm -
1 stop54h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Singapore Airlines logo]()
$1,129
Cheapflights Fare Finder
Customize your flight search to find flights from Cairns 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 10, 2026.
Use the filters below to find and compare flights from Cairns to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sun 11/22
6:00 am-2:39 pm
2 stops26h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$646
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sun 11/22
7:10 pm-9:05 am
3 stops55h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$900
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sun 11/22
6:40 pm-7:05 am
1 stop54h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,129
Sorted by cheapest first
Best time to book a flight from Cairns to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Cairns with our price prediction graph.
CNS-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.
Related info for your journey
Find useful and relevant information for your journey from Cairns 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
Marysville
Lakewood
Fife
Poulsbo
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