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$640+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
déc. 6 — déc. 131
sam. 12/6
sam. 12/13
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 novembre 6, 2025.

Round-trip from

$1,076
(Qantas Airways)

One-way from

$640
(Jetabroad)
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 novembre 6, 2025.

This Priceline deal was found by Cheapflights users on 11/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/73:35 pmCNS - SEA
2 stops22h 23mQantas Airways
ven. 11/146:20 amSEA - CNS
2 stops46h 45mQantas Airways
Deal found 11/6$1,208
This Orbitz deal was found by Cheapflights users on 11/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/77:15 pmCNS - SEA
2 stops34h 25mMultiple Airlines
ven. 11/144:05 pmSEA - CNS
3 stops70h 25mMultiple Airlines
Deal found 11/6$1,875
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/76:35 pmCNS - SEA
1 stop30h 35mSingapore Airlines
ven. 11/148:45 amSEA - CNS
1 stop38h 35mSingapore Airlines
Deal found 11/6$2,210

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 novembre 6, 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

mer. 3/11

9:20 am-9:01 pm

2 stops28h 41m

Seattle/Tacoma Intl

dim. 3/15

6:10 am-2:05 pm

2 stops38h 55m

$1,076

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mer. 3/11

3:35 pm-10:36 pm

2 stops24h 01m

Seattle/Tacoma Intl

dim. 3/15

3:58 pm-11:00 am

2 stops50h 02m

$1,089

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

lun. 2/23

5:35 pm-7:16 pm

3 stops43h 41m

$640

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

lun. 2/23

6:00 am-9:31 am

2 stops21h 31m

$699

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

lun. 2/23

6:35 pm-7:10 am

1 stop30h 35m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 24h 01m. Qantas Airways provides one of the quickest options available for as low as $1,089. 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
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
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Federal Way
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Aberdeen

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