$1,309+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from Cairns 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 Cairns to Seattle
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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 September 1, 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 September 1, 2026.
This SmartFares deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:15 am -
2 stops31h 17m
Thu 10/228:45 pm -
2 stops46h 05m
Deal found 8/31![Multiple Airlines logo]()
$1,309
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops34h 04m
Tue 10/204:37 pm -
2 stops28h 03m
Deal found 8/28![Qantas Airways logo]()
$1,363
This Trip.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:55 pm -
2 stops63h 05m
Thu 10/812:30 am -
2 stops39h 10m
Deal found 8/31![Multiple Airlines logo]()
$1,581
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:00 am -
2 stops30h 27m
Fri 1/1510:45 am -
2 stops29h 30m
Deal found 8/27![United Airlines logo]()
$1,727
This Bravofly deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:15 pm -
1 stop55h 30m
Fri 10/910:15 am -
1 stop37h 45m
Deal found 8/31![Singapore Airlines logo]()
$1,777
This Qantas Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm -
3 stops31h 15m
Tue 10/201:55 pm -
3 stops27h 40m
Deal found 8/28![Multiple Airlines logo]()
$1,792
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 September 1, 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 September 1, 2026.
This oojo deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
2 stops34h 04m
Tue 10/204:37 pm -
2 stops28h 03m
Deal found 8/28![Qantas Airways logo]()
$1,363
This Qantas Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:35 pm -
3 stops27h 02m
Thu 10/221:37 pm -
2 stops27h 58m
Deal found 8/31![Multiple Airlines logo]()
$1,687
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:00 am -
2 stops30h 27m
Fri 1/1510:45 am -
2 stops29h 30m
Deal found 8/27![United Airlines logo]()
$1,727
This Virgin Australia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:00 pm -
2 stops38h 29m
Fri 10/91:19 pm -
3 stops41h 01m
Deal found 8/31![Virgin Australia logo]()
$2,309
This Justfly.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:20 pm -
1 stop30h 45m
Fri 1/158:40 am -
1 stop38h 35m
Deal found 8/30![Singapore Airlines logo]()
$2,324
This Qantas Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm -
3 stops31h 15m
Tue 10/201:55 pm -
3 stops27h 40m
Deal found 8/28![Multiple Airlines logo]()
$1,792
This Singapore Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:20 pm -
1 stop30h 45m
Fri 1/1511:30 am -
2 stops35h 45m
Deal found 8/30![Multiple Airlines logo]()
$2,479
Last-minute flights from Cairns to SeattleDiscover last-minute flight deals from Cairns to Seattle. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Cairns to Seattle. Data last updated September 1, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:55 pm -
2 stops63h 05m
Thu 10/812:30 am -
2 stops39h 10m
Deal found 8/31![Multiple Airlines logo]()
$1,581
This Bravofly deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:15 pm -
1 stop55h 30m
Fri 10/910:15 am -
1 stop37h 45m
Deal found 8/31![Singapore Airlines logo]()
$1,777
This Virgin Australia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:00 pm -
2 stops38h 29m
Fri 10/91:19 pm -
3 stops41h 01m
Deal found 8/31![Virgin Australia logo]()
$2,309
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 September 1, 2026.
Round-trip from | $1,309 (SmartFares) |
|---|
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 September 1, 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
Tue 10/13
6:00 am-11:04 pm
2 stops34h 04m
Seattle/Tacoma Intl
Tue 10/20
4:37 pm-1:40 pm
2 stops28h 03m
$1,363
Quickest round-trip
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Thu 10/15
12:35 pm-10:37 pm
3 stops27h 02m
Seattle/Tacoma Intl
Thu 10/22
1:37 pm-10:35 am
2 stops27h 58m
$1,687
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Mon 12/14
6:00 am-6:27 pm
2 stops30h 27m
Seattle/Tacoma Intl
Fri 1/15
10:45 am-10:15 am
2 stops29h 30m
$1,727
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Tue 10/13
3:45 pm-6:00 am
3 stops31h 15m
Seattle/Tacoma Intl
Tue 10/20
1:55 pm-10:35 am
3 stops27h 40m
$1,792
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Sun 9/20
9:00 pm-6:29 pm
2 stops38h 29m
Seattle/Tacoma Intl
Fri 10/9
1:19 pm-11:20 pm
3 stops41h 01m
$2,309
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Mon 12/14
6:20 pm-7:05 am
1 stop30h 45m
Seattle/Tacoma Intl
Fri 1/15
8:40 am-5:15 pm
1 stop38h 35m
$2,324
CairnsSeattle
CNS Cairns - SEA Seattle/Tacoma Intl
CNSSEA
Cairns
Mon 12/14
6:20 pm-7:05 am
1 stop30h 45m
Seattle/Tacoma Intl
Fri 1/15
11:30 am-5:15 pm
2 stops35h 45m
$2,479
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
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
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