Find flights
When to book
FAQs

Cheap flights from Cairns to Seattle from $985

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

$1,656

One-way from

$985
Qantas Airways
  • Qantas Airways
  • 11/3-15/3
  • 4 total stops
  • 67h 36m total
  • Cairns to Seattle
Search Deals
Air New Zealand
  • Air New Zealand
  • 23/2
  • 3 total stops
  • 43h 41m total
  • Cairns to Seattle
Search Deals

Find flight deals from Cairns to Seattle

Enter your travel dates to find the best prices.

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 7 November 2025.

Fri 7/1115:35CNS - SEA
2 stops22h 23mQantas Airways
Fri 14/1106:20SEA - CNS
2 stops46h 45mQantas Airways
Deal found 6/11$1,859
Fri 7/1119:15CNS - SEA
2 stops34h 25mMultiple Airlines
Fri 14/1116:05SEA - CNS
3 stops70h 25mMultiple Airlines
Deal found 6/11$2,885
Fri 7/1118:35CNS - SEA
1 stop30h 35mSingapore Airlines
Fri 14/1108:45SEA - CNS
1 stop38h 35mSingapore Airlines
Deal found 6/11$3,401

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 7 November 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

Wed 11/3

09:20-21:01

2 stops28h 41m

Seattle/Tacoma Intl

Sun 15/3

06:10-14:05

2 stops38h 55m

$1,656

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 11/3

15:35-22:36

2 stops24h 01m

Seattle/Tacoma Intl

Sun 15/3

15:58-11:00

2 stops50h 02m

$1,676

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 23/2

17:35-19:16

3 stops43h 41m

$985

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 23/2

06:00-09:31

2 stops21h 31m

$1,076

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 23/2

18:35-07:10

1 stop30h 35m

$1,191

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 7 November 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 31% versus a flight in the afternoon.

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 24h 01m. The distance between Cairns and Seattle is about 11516 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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 Spokane flights
Cairns to Portland flights
Brisbane to Walla Walla 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.