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$715+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
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 July 10, 2026.

This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:25 am
CNS
-
SEA
2 stops48h 23m
American Airlines
Fri 10/3012:04 pm
SEA
-
CNS
2 stops30h 01m
American Airlines
Deal found 7/8$1,110
This Expedia deal was found by Cheapflights users on 7/5. 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.
Thu 7/912:40 pm
CNS
-
SEA
2 stops37h 05m
Multiple Airlines
Sat 7/117:45 am
SEA
-
CNS
2 stops34h 55m
Multiple Airlines
Deal found 7/5$1,234
This Singapore Airlines deal was found by Cheapflights users on 7/8. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:20 pm
CNS
-
SEA
1 stop30h 50m
Singapore Airlines
Fri 10/309:45 am
SEA
-
CNS
1 stop38h 35m
Singapore Airlines
Deal found 7/8$1,478
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:45 am
CNS
-
SEA
2 stops34h 14m
Multiple Airlines
Mon 7/278:00 am
SEA
-
CNS
2 stops32h 20m
Multiple Airlines
Deal found 7/8$1,525

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 July 10, 2026.

Round-trip from

$1,110
(American Airlines)

One-way from

$715
(FlightHub)
From Cairns to Seattle/Tacoma Intl
Search Deals
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 July 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

Price

Cheapest round-trip

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 10/26

9:25 am-4:48 pm

2 stops48h 23m

Seattle/Tacoma Intl

Fri 10/30

12:04 pm-11:05 am

2 stops30h 01m

$1,110

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 10/26

6:20 pm-8:10 am

1 stop30h 50m

Seattle/Tacoma Intl

Fri 10/30

9:45 am-5:20 pm

1 stop38h 35m

$1,478
Quickest round-trip

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 7/23

6:45 am-11:59 pm

2 stops34h 14m

Seattle/Tacoma Intl

Mon 7/27

8:00 am-9:20 am

2 stops32h 20m

$1,525
Cheapest one-way
Quickest one-way

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 9/28

12:40 pm-7:39 pm

2 stops23h 59m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

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 30h 50m. American Airlines provides one of the quickest options available for as low as $1,478. 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
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

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