$1,311+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Nov 30 — Dec 71
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
Best
Last-minute
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 31, 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 31, 2026.
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops26h 12m
Mon 11/164:59 pm -
2 stops27h 56m
Deal found 10/30![Qantas Airways logo]()
$1,311
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:40 pm -
1 stop30h 25m
Mon 11/164:59 pm -
2 stops23h 31m
Deal found 10/30![Multiple Airlines logo]()
$1,721
This SmartFares deal was found by Cheapflights users on 10/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:40 am -
2 stops40h 15m
Wed 12/3012:00 pm -
2 stops28h 55m
Deal found 10/31![Multiple Airlines logo]()
$1,917
Best flights from Cairns to SeattleDiscover carefully curated flight deals from Cairns to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Cairns to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This SmartFares deal was found by Cheapflights users on 10/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:40 am -
2 stops40h 15m
Wed 12/3012:00 pm -
2 stops28h 55m
Deal found 10/31![Multiple Airlines logo]()
$1,917
This Aunt Betty deal was found by Cheapflights users on 10/31. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:20 pm -
1 stop30h 45m
Wed 12/308:40 am -
1 stop38h 35m
Deal found 10/31![Singapore Airlines logo]()
$3,056
This Aunt Betty deal was found by Cheapflights users on 10/27. 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.
Fri 12/1112:35 pm -
2 stops26h 50m
Fri 12/187:00 am -
2 stops33h 15m
Deal found 10/27![Multiple Airlines logo]()
$2,662
Last-minute flights from Cairns to SeattleDiscover last-minute flight deals from Cairns to Seattle. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Cairns to Seattle. Data last updated October 31, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
2 stops26h 12m
Mon 11/164:59 pm -
2 stops27h 56m
Deal found 10/30![Qantas Airways logo]()
$1,311
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:40 pm -
1 stop30h 25m
Mon 11/164:59 pm -
2 stops23h 31m
Deal found 10/30![Multiple Airlines logo]()
$1,721
Find flight deals from Cairns to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Round-trip from | $1,917 (SmartFares) |
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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 31, 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
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sat 12/12
11:40 am-9:55 am
2 stops40h 15m
Seattle/Tacoma Intl
Wed 12/30
12:00 pm-10:55 am
2 stops28h 55m
$1,917
Quickest round-trip
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Fri 12/11
12:35 pm-9:25 pm
2 stops26h 50m
Seattle/Tacoma Intl
Fri 12/18
7:00 am-10:15 am
2 stops33h 15m
$2,662
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sat 12/12
6:20 pm-7:05 am
1 stop30h 45m
Seattle/Tacoma Intl
Wed 12/30
8:40 am-5:15 pm
1 stop38h 35m
$3,056
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
Tukwila
Snoqualmie
Puyallup
Lynnwood
Olympia
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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