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$1,025+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 February 17, 2026.

This Qantas Airways deal was found by Cheapflights users on 2/13. 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 3/1911:45 am
CNS
-
SEA
2 stops25h 57m
Qantas Airways
Mon 3/232:53 pm
SEA
-
CNS
2 stops37h 07m
Qantas Airways
Deal found 2/13$1,025
This KAYAK deal was found by Cheapflights users on 2/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:00 am
CNS
-
SEA
2 stops43h 57m
Multiple Airlines
Tue 6/302:03 pm
SEA
-
CNS
2 stops39h 22m
Multiple Airlines
Deal found 2/15$1,069
This Aunt Betty deal was found by Cheapflights users on 2/14. 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.
Wed 7/86:15 pm
CNS
-
SEA
1 stop31h 30m
Singapore Airlines
Sun 7/1910:15 am
SEA
-
CNS
1 stop37h 45m
Singapore Airlines
Deal found 2/14$1,176
This KAYAK deal was found by Cheapflights users on 2/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:40 pm
CNS
-
SEA
2 stops23h 36m
Multiple Airlines
Tue 6/305:40 pm
SEA
-
CNS
2 stops25h 00m
Multiple Airlines
Deal found 2/15$1,198
This Expedia deal was found by Cheapflights users on 2/14. 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.
Wed 7/86:00 am
CNS
-
SEA
2 stops31h 48m
Virgin Australia
Mon 7/207:32 pm
SEA
-
CNS
2 stops22h 38m
Virgin Australia
Deal found 2/14$1,236
This Booking.com deal was found by Cheapflights users on 2/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
CNS
-
SEA
2 stops29h 07m
Virgin Australia
Mon 7/205:00 pm
SEA
-
CNS
2 stops34h 20m
Virgin Australia
Deal found 2/14$1,238
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 6/26:00 am
CNS
-
SEA
2 stops31h 53m
United Airlines
Sun 6/287:00 am
SEA
-
CNS
2 stops39h 55m
United Airlines
Deal found 2/15$1,246
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 6/26:00 am
CNS
-
SEA
2 stops36h 13m
United Airlines
Fri 7/38:45 am
SEA
-
CNS
2 stops42h 35m
United Airlines
Deal found 2/15$1,274
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 6/56:00 am
CNS
-
SEA
2 stops25h 30m
United Airlines
Sun 6/286:30 am
SEA
-
CNS
2 stops40h 25m
United Airlines
Deal found 2/15$1,281
This Qantas Airways deal was found by Cheapflights users on 2/15. 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 6/29:25 am
CNS
-
SEA
2 stops30h 19m
Qantas Airways
Tue 6/302:40 pm
SEA
-
CNS
2 stops33h 55m
Qantas Airways
Deal found 2/15$1,287
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 6/56:00 am
CNS
-
SEA
2 stops31h 53m
United Airlines
Thu 7/28:45 am
SEA
-
CNS
2 stops42h 35m
United Airlines
Deal found 2/15$1,310

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 February 17, 2026.

Round-trip from

$1,025
(Qantas Airways)
From Cairns to Seattle/Tacoma Intl
Search Deals

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 February 17, 2026.
Use the filters below to find and compare flights from Cairns to Seattle that are best for you.

Fly from

Cairns

Fly to

Seattle

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 3/19

11:45 am-8:42 pm

2 stops25h 57m

Seattle/Tacoma Intl

Mon 3/23

2:53 pm-9:00 pm

2 stops37h 07m

$1,025

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 7/8

6:15 pm-8:45 am

1 stop31h 30m

Seattle/Tacoma Intl

Sun 7/19

10:15 am-5:00 pm

1 stop37h 45m

$1,176

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 7/8

6:00 am-8:48 pm

2 stops31h 48m

Seattle/Tacoma Intl

Mon 7/20

7:32 pm-11:10 am

2 stops22h 38m

$1,236

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 7/8

6:00 am-12:31 pm

2 stops23h 31m

Seattle/Tacoma Intl

Sun 7/19

7:00 am-8:20 pm

2 stops44h 20m

$1,238

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 7/7

6:00 am-6:07 pm

2 stops29h 07m

Seattle/Tacoma Intl

Mon 7/20

5:00 pm-8:20 pm

2 stops34h 20m

$1,238

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 7/8

9:00 pm-4:27 pm

2 stops36h 27m

Seattle/Tacoma Intl

Sun 7/19

5:00 pm-4:10 pm

3 stops30h 10m

$1,268

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 6/3

6:00 am-11:10 pm

2 stops34h 10m

Seattle/Tacoma Intl

Thu 7/2

8:45 am-8:20 pm

2 stops42h 35m

$1,274

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 6/3

6:00 am-2:30 pm

2 stops25h 30m

Seattle/Tacoma Intl

Fri 7/3

5:00 pm-8:20 pm

2 stops34h 20m

$1,274

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 6/2

6:00 am-1:13 am

2 stops36h 13m

Seattle/Tacoma Intl

Fri 7/3

8:45 am-8:20 pm

2 stops42h 35m

$1,274

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 6/7

6:00 am-6:47 pm

2 stops29h 47m

Seattle/Tacoma Intl

Sun 6/28

5:00 pm-3:55 pm

2 stops29h 55m

$1,281

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 11 results
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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 25h 57m. Qantas Airways provides one of the quickest options available for as low as $1,025. 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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