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Cheap flights from Cairns to Seattle from $1,433

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 March 2026.

Sun 1/1112:05
CNS
-
SEA
2 stops43h 04m
Multiple Airlines
Mon 1/212:00
SEA
-
CNS
2 stops29h 20m
Multiple Airlines
Deal found 21/3$1,612
Mon 4/515:45
CNS
-
SEA
2 stops24h 07m
Multiple Airlines
Mon 11/519:06
SEA
-
CNS
2 stops24h 49m
Multiple Airlines
Deal found 20/3$1,622
Wed 4/1109:25
CNS
-
SEA
2 stops26h 38m
American Airlines
Sun 8/1123:59
SEA
-
CNS
2 stops41h 06m
American Airlines
Deal found 18/3$1,630
Thu 14/506:00
CNS
-
SEA
2 stops20h 50m
Air Canada
Mon 18/505:40
SEA
-
CNS
2 stops36h 30m
Air Canada
Deal found 19/3$1,770
Wed 4/1106:00
CNS
-
SEA
2 stops26h 31m
Air Canada
Sun 8/1115:05
SEA
-
CNS
2 stops29h 50m
Air Canada
Deal found 17/3$1,935
Mon 4/513:40
CNS
-
SEA
3 stops43h 11m
Virgin Australia
Mon 11/508:38
SEA
-
CNS
2 stops33h 32m
Virgin Australia
Deal found 20/3$1,937
Sun 1/1117:40
CNS
-
SEA
3 stops42h 46m
Air New Zealand
Mon 1/215:05
SEA
-
CNS
3 stops34h 15m
Air New Zealand
Deal found 21/3$2,197

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 23 March 2026.

Round-trip from

$1,622

One-way from

$1,433
4/5-11/5
  • 4/5-11/5
  • 4 total stops
  • 48h 56m total
  • Cairns to Seattle
Search Deals
28/6
  • 28/6
  • 3 total stops
  • 47h 31m total
  • Cairns to Seattle
Search Deals

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 23 March 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

Cheapest return flight
Fastest return journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 4/5

15:45-22:52

2 stops24h 07m

Seattle/Tacoma Intl

Mon 11/5

19:06-12:55

2 stops24h 49m

$1,622

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 14/5

06:00-09:50

2 stops20h 50m

Seattle/Tacoma Intl

Mon 18/5

05:40-11:10

2 stops36h 30m

$1,770

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 4/5

13:40-15:51

3 stops43h 11m

Seattle/Tacoma Intl

Mon 11/5

08:38-11:10

2 stops33h 32m

$1,937
Cheapest one-way
Fastest single journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 28/6

11:55-18:26

3 stops47h 31m

$1,433

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sun 28/6

18:15-08:45

1 stop55h 30m

$1,442

Flights are sorted by cheapest return flights first.

Deals found on 22/3

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 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.

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 20h 50m. 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
SeaTac

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Alternative routes for Cairns to Seattle

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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.

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