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$544+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$994
(Aunt Betty)

One-way from

$544
(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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Find 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 August 20, 2025.

This Aunt Betty deal was found by Cheapflights users on 8/19. 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 11/86:00 amCNS - SEA
2 stops21h 31mMultiple Airlines
Sat 12/68:00 pmSEA - CNS
2 stops24h 00mMultiple Airlines
Deal found 8/19$994
This Air Canada deal was found by Cheapflights users on 8/19. 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 11/66:00 amCNS - SEA
2 stops34h 06mAir Canada
Sat 12/610:05 amSEA - CNS
2 stops34h 50mAir Canada
Deal found 8/19$1,061
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Sun 11/95:35 pmCNS - SEA
2 stops46h 31mAir Canada
Sat 12/610:05 amSEA - CNS
2 stops34h 50mAir Canada
Deal found 8/19$1,065
This BYOjet deal was found by Cheapflights users on 8/19. 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.
Sat 11/86:00 amCNS - SEA
3 stops35h 15mAir New Zealand
Sat 12/69:05 amSEA - CNS
3 stops31h 55mAir New Zealand
Deal found 8/19$1,273
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:05 pmCNS - SEA
2 stops25h 32mMultiple Airlines
Sun 12/712:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,423
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:40 amCNS - SEA
2 stops30h 17mMultiple Airlines
Sun 12/712:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,432
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:40 amCNS - SEA
2 stops30h 17mMultiple Airlines
Sun 12/712:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,436
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amCNS - SEA
2 stops31h 37mMultiple Airlines
Sun 12/712:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,446
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:55 amCNS - SEA
2 stops25h 08mMultiple Airlines
Sun 12/712:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,460
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:40 amCNS - SEA
2 stops30h 17mMultiple Airlines
Sat 12/612:30 pmSEA - CNS
1 stop22h 05mMultiple Airlines
Deal found 8/19$1,488

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 August 20, 2025.
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

Sat 11/8

6:00 am-9:31 am

2 stops21h 31m

Seattle/Tacoma Intl

Sat 12/6

8:00 pm-2:00 pm

2 stops24h 00m

$994

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 11/6

6:00 am-9:31 am

2 stops21h 31m

Seattle/Tacoma Intl

Sun 12/7

10:05 am-2:55 pm

2 stops34h 50m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 11/7

6:00 am-2:26 pm

2 stops26h 26m

Seattle/Tacoma Intl

Sun 12/7

10:05 am-2:55 pm

2 stops34h 50m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sat 11/8

6:00 am-9:31 am

2 stops21h 31m

Seattle/Tacoma Intl

Sun 12/7

3:40 pm-2:00 pm

2 stops28h 20m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 11/7

6:00 am-10:06 pm

2 stops34h 06m

Seattle/Tacoma Intl

Sat 12/6

8:00 pm-2:55 pm

2 stops24h 55m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 11/10

6:00 am-9:31 am

2 stops21h 31m

Seattle/Tacoma Intl

Sat 12/6

8:00 pm-2:55 pm

2 stops24h 55m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 11/10

6:00 am-10:06 pm

2 stops34h 06m

Seattle/Tacoma Intl

Sun 12/7

5:50 am-2:00 pm

2 stops38h 10m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 11/6

6:00 am-10:06 pm

2 stops34h 06m

Seattle/Tacoma Intl

Sat 12/6

10:05 am-2:55 pm

2 stops34h 50m

$1,061

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 11/9

5:35 pm-7:16 pm

2 stops43h 41m

Seattle/Tacoma Intl

Sun 12/7

5:50 am-2:55 pm

2 stops39h 05m

$1,065

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 11/9

5:35 pm-10:06 pm

2 stops46h 31m

Seattle/Tacoma Intl

Sat 12/6

10:05 am-2:55 pm

2 stops34h 50m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 13 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 21h 31m. Air Canada provides one of the quickest options available for as low as $1,061. Airlines will cover a distance of 7156 mi.

  • 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.

  • What is the cheapest month to book a flight from Cairns to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Cairns to Seattle (average of $238). Flying from Cairns to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Lynnwood
Leavenworth
Renton
Olympia
Kent
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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