Find flights
When to book
FAQs

Cheap flights from Cairns to Seattle from $926

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
2 Sep — 9 Sep1
1 adult

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 28 August 2025.

Round-trip from

$1,541

One-way from

$926
11/10-18/10
  • 11/10-18/10
  • 4 total stops
  • 47h 43m total
  • Cairns to Seattle
Search Deals
23/11
  • 23/11
  • 2 total stops
  • 26h 26m total
  • Cairns to Seattle
Search Deals

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 28 August 2025.

Sat 11/1012:40CNS - SEA
2 stops23h 02mMultiple Airlines
Sat 18/1017:59SEA - CNS
2 stops24h 41mMultiple Airlines
Deal found 27/8$1,541
Tue 9/913:40CNS - SEA
2 stops27h 02mQantas Airways
Wed 17/916:59SEA - CNS
2 stops36h 51mQantas Airways
Deal found 27/8$1,756
Tue 9/913:40CNS - SEA
2 stops27h 02mQantas Airways
Fri 19/916:59SEA - CNS
2 stops36h 51mQantas Airways
Deal found 27/8$1,779
Sun 7/917:35CNS - SEA
2 stops45h 23mQantas Airways
Wed 17/916:59SEA - CNS
2 stops36h 51mQantas Airways
Deal found 27/8$1,804
Mon 8/906:00CNS - SEA
2 stops20h 22mAir Canada
Sun 14/919:15SEA - CNS
2 stops27h 40mAir Canada
Deal found 27/8$1,821
Wed 10/916:35CNS - SEA
2 stops33h 47mAir Canada
Mon 15/914:55SEA - CNS
2 stops29h 15mAir Canada
Deal found 27/8$1,827
Fri 5/909:20CNS - SEA
2 stops29h 38mQantas Airways
Mon 15/916:59SEA - CNS
2 stops27h 46mQantas Airways
Deal found 27/8$1,878
Fri 5/915:35CNS - SEA
2 stops23h 23mQantas Airways
Fri 19/916:59SEA - CNS
2 stops27h 01mQantas Airways
Deal found 27/8$1,901
Sun 7/906:00CNS - SEA
2 stops33h 16mAir Canada
Sun 14/919:15SEA - CNS
2 stops27h 40mAir Canada
Deal found 27/8$1,912
Fri 5/915:35CNS - SEA
2 stops23h 23mQantas Airways
Sat 13/915:23SEA - CNS
2 stops32h 07mQantas Airways
Deal found 27/8$1,935
Wed 10/905:45CNS - SEA
2 stops32h 51mMultiple Airlines
Sun 14/913:45SEA - CNS
1 stop21h 40mMultiple Airlines
Deal found 27/8$1,961
Wed 10/916:35CNS - SEA
2 stops46h 41mAir Canada
Tue 16/919:15SEA - CNS
2 stops27h 40mAir Canada
Deal found 27/8$2,003

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 28 August 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 11/10

12:40-18:42

2 stops23h 02m

Seattle/Tacoma Intl

Sat 18/10

17:59-11:40

2 stops24h 41m

$1,541

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Mon 15/9

16:59-19:00

2 stops33h 01m

$1,756

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Tue 16/9

16:59-16:40

2 stops30h 41m

$1,756

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Wed 17/9

16:59-22:50

2 stops36h 51m

$1,756

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Fri 19/9

16:59-22:50

2 stops36h 51m

$1,779

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 7/9

17:35-21:58

2 stops45h 23m

Seattle/Tacoma Intl

Tue 16/9

16:59-22:50

2 stops36h 51m

$1,804

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/9

17:35-21:58

2 stops45h 23m

Seattle/Tacoma Intl

Wed 17/9

16:59-22:50

2 stops36h 51m

$1,804

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/9

17:35-21:58

2 stops45h 23m

Seattle/Tacoma Intl

Tue 16/9

16:59-19:20

2 stops33h 21m

$1,804

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 7/9

17:35-21:58

2 stops45h 23m

Seattle/Tacoma Intl

Wed 17/9

16:59-22:50

2 stops36h 51m

$1,804

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/9

06:00-09:22

2 stops20h 22m

Seattle/Tacoma Intl

Sun 14/9

19:15-15:55

2 stops27h 40m

$1,821

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 14 results
1
2

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 return 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.

Cheapflights Insights

Everything you need to know about your flight from Cairns to Seattle

What is the cheapest time of day to fly from CNS to SEA?

Find hourly flight availability from Cairns to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

When flying from Cairns to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 32% versus a flight at midday.

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?

    Departing from Cairns to Seattle will take you 27h 02m. The distance between Cairns and Seattle is about 11516 km.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Cairns to Seattle (average of $875). Flying from Cairns to Seattle in December is currently the most expensive (average of $1,362). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Ocean Shores

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
Brisbane to Walla Walla flights
Brisbane to Spokane flights
Cairns to Portland flights
Brisbane to Pasco flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Seattle?

Cheapflights helps you search for flights from Cairns to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cairns to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cairns to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cairns to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Cairns today and book when prices fit your budget.

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.