HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$683+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
Apr 3 — Apr 101
Fri 4/3
Fri 4/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cairns to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 4, 2026.

This Qantas Airways deal was found by Cheapflights users on 3/2. 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 5/143:45 pm
CNS
-
SEA
2 stops24h 13m
Multiple Airlines
Sat 6/132:40 pm
SEA
-
CNS
2 stops28h 10m
Multiple Airlines
Deal found 3/2$1,026
This BYOjet deal was found by Cheapflights users on 3/3. 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.
Mon 6/812:40 pm
CNS
-
SEA
2 stops23h 36m
Multiple Airlines
Tue 9/155:55 pm
SEA
-
CNS
2 stops24h 45m
Multiple Airlines
Deal found 3/3$1,031
This BYOjet deal was found by Cheapflights users on 3/3. 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.
Mon 6/86:00 am
CNS
-
SEA
3 stops32h 59m
Air New Zealand
Tue 9/154:30 pm
SEA
-
CNS
2 stops25h 15m
Air New Zealand
Deal found 3/3$1,302
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 3/196:00 am
CNS
-
SEA
2 stops29h 32m
United Airlines
Mon 3/239:20 am
SEA
-
CNS
2 stops32h 40m
United Airlines
Deal found 3/2$1,340
This Virgin Australia deal was found by Cheapflights users on 2/27. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
CNS
-
SEA
2 stops34h 28m
Virgin Australia
Mon 3/237:15 am
SEA
-
CNS
2 stops37h 45m
Virgin Australia
Deal found 2/27$1,341
This BYOjet deal was found by Cheapflights users on 3/3. 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.
Mon 6/86:15 pm
CNS
-
SEA
1 stop31h 30m
Singapore Airlines
Tue 9/1510:15 am
SEA
-
CNS
1 stop61h 45m
Singapore Airlines
Deal found 3/3$1,344

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 March 4, 2026.

Round-trip from

$1,026
(Qantas Airways)

One-way from

$683
(Gurufare)
From Cairns to Seattle/Tacoma Intl
Search Deals
One-way flight 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 March 4, 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

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 5/14

3:45 pm-10:58 pm

2 stops24h 13m

Seattle/Tacoma Intl

Sat 6/13

2:40 pm-11:50 am

2 stops28h 10m

$1,026

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 6/8

6:00 am-9:59 pm

3 stops32h 59m

Seattle/Tacoma Intl

Tue 9/15

4:30 pm-10:45 am

2 stops25h 15m

$1,302

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 3/19

6:00 am-6:32 pm

2 stops29h 32m

Seattle/Tacoma Intl

Mon 3/23

9:20 am-11:00 am

2 stops32h 40m

$1,340

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 3/19

6:00 am-11:28 pm

2 stops34h 28m

Seattle/Tacoma Intl

Mon 3/23

7:15 am-2:00 pm

2 stops37h 45m

$1,341

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 6/8

6:15 pm-8:45 am

1 stop31h 30m

Seattle/Tacoma Intl

Tue 9/15

10:15 am-5:00 pm

1 stop61h 45m

$1,344

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 5/14

6:00 am-8:57 am

3 stops43h 57m

$861

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 8/4

6:15 pm-8:45 am

1 stop79h 30m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

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 29h 32m. Air New Zealand provides one of the quickest options available for as low as $1,340. 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
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cairns to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Brisbane to Seattle flights
Brisbane to Portland flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.