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$551+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$1,087
(Air Canada)

One-way from

$551
(Trip.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 septiembre 16, 2025.

This Fiji Airways deal was found by Cheapflights users on 9/15. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3012:40 pmCNS - SEA
2 stops24h 55mMultiple Airlines
jue. 11/62:59 pmSEA - CNS
2 stops26h 36mMultiple Airlines
Deal found 9/15$1,125
This Aunt Betty deal was found by Cheapflights users on 9/15. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:35 pmCNS - SEA
3 stops42h 41mAir New Zealand
jue. 11/61:20 pmSEA - CNS
3 stops30h 45mAir New Zealand
Deal found 9/15$1,896

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 septiembre 16, 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

mié. 3/11

3:45 pm-3:01 pm

2 stops40h 16m

Seattle/Tacoma Intl

dom. 3/15

8:00 pm-2:55 pm

2 stops25h 55m

$1,087

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

12:40 pm-8:35 pm

2 stops24h 55m

Seattle/Tacoma Intl

jue. 11/6

2:59 pm-11:35 am

2 stops26h 36m

$1,125

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 10/30

5:35 pm-7:16 pm

3 stops42h 41m

Seattle/Tacoma Intl

jue. 11/6

1:20 pm-2:05 pm

3 stops30h 45m

$1,896

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 11/20

12:35 pm-6:57 pm

2 stops24h 22m

$551

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

jue. 12/25

6:00 am-9:10 pm

3 stops33h 10m

$875

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mié. 12/24

5:35 pm-9:31 am

2 stops57h 56m

$919

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

sáb. 12/27

6:00 am-5:23 am

3 stops41h 23m

$991

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

mar. 12/23

6:00 am-9:10 pm

3 stops33h 10m

$991

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

vie. 12/26

6:00 am-11:59 pm

3 stops35h 59m

$1,085

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

lun. 12/22

9:00 am-9:10 pm

2 stops30h 10m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 40h 16m. Air Canada provides one of the quickest options available for as low as $1,087. 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 $387). 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.

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Traveling to a place near Seattle?

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SeaTac
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Olympia
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