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$1,006+ Cheap flights from Cairns (CNS) 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Cairns to Seattle

Cheapest flights from Cairns to Seattle
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 March 24, 2026.

This Ovago deal was found by Cheapflights users on 3/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:05 pm
CNS
-
SEA
2 stops43h 04m
Multiple Airlines
Mon 2/112:00 pm
SEA
-
CNS
2 stops29h 20m
Multiple Airlines
Deal found 3/21$1,132
This Qantas Airways deal was found by Cheapflights users on 3/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:45 pm
CNS
-
SEA
2 stops24h 07m
Multiple Airlines
Mon 5/117:06 pm
SEA
-
CNS
2 stops24h 49m
Multiple Airlines
Deal found 3/20$1,139
This Air Canada deal was found by Cheapflights users on 3/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
CNS
-
SEA
2 stops21h 05m
Air Canada
Mon 5/185:50 am
SEA
-
CNS
2 stops41h 05m
Air Canada
Deal found 3/22$1,237
This BYOjet deal was found by Cheapflights users on 3/20. 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.
Mon 5/41:40 pm
CNS
-
SEA
3 stops43h 11m
Virgin Australia
Mon 5/118:38 am
SEA
-
CNS
2 stops33h 32m
Virgin Australia
Deal found 3/20$1,360
This Jetabroad deal was found by Cheapflights users on 3/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:40 pm
CNS
-
SEA
3 stops42h 46m
Air New Zealand
Mon 2/13:05 pm
SEA
-
CNS
3 stops34h 15m
Air New Zealand
Deal found 3/21$1,543

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 March 24, 2026.

Round-trip from

$1,139
(Qantas Airways)

One-way from

$1,006
(Kiwi.com)
From Cairns to Seattle/Tacoma Intl
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One-way flight from Cairns to Seattle/Tacoma Intl
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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 2,558,603 searches. Data last updated March 24, 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

Price

Cheapest round-trip
Quickest round-trip

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 5/4

3:45 pm-10:52 pm

2 stops24h 07m

Seattle/Tacoma Intl

Mon 5/11

7:06 pm-12:55 pm

2 stops24h 49m

$1,139

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 5/14

6:00 am-10:05 am

2 stops21h 05m

Seattle/Tacoma Intl

Mon 5/18

5:50 am-3:55 pm

2 stops41h 05m

$1,237

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 5/4

1:40 pm-3:51 pm

3 stops43h 11m

Seattle/Tacoma Intl

Mon 5/11

8:38 am-11:10 am

2 stops33h 32m

$1,360
Cheapest one-way
Quickest one-way

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 6/28

11:55 am-6:26 pm

3 stops47h 31m

$1,006

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 6/28

6:15 pm-8:45 am

1 stop55h 30m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

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.
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.

  • How long is the flight from Cairns to Seattle?

    A quick flight from Cairns to Seattle can take about 21h 05m. Air Canada provides one of the quickest options available for as low as $1,237. Airlines will cover a distance of 7156 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Cairns to Seattle that include hotel bookings?

    Yes. In addition to deals on Cairns to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Seattle.

  • Can I find deals for business class flights from Cairns to Seattle?

    Yes. Cheapflights offers flight deals from Cairns to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

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