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Cheap flights from Cairns to Seattle from $690

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SEA
31 Aug — 7 Sep1
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 1 August 2026.

Mon 24/815:45
CNS
-
SEA
3 stops31h 15m
Multiple Airlines
Mon 31/817:10
SEA
-
CNS
2 stops24h 25m
Multiple Airlines
Deal found 27/7$1,599
Mon 3/806:50
CNS
-
SEA
2 stops31h 55m
Qantas Airways
Fri 7/817:02
SEA
-
CNS
2 stops27h 38m
Qantas Airways
Deal found 29/7$2,594
Mon 3/815:45
CNS
-
SEA
3 stops31h 08m
Multiple Airlines
Fri 7/815:55
SEA
-
CNS
3 stops28h 00m
Multiple Airlines
Deal found 29/7$3,393

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 1 August 2026.

Round-trip from

$1,599

One-way from

$690
24/8-31/8
  • 24/8-31/8
  • 5 total stops
  • 55h 40m total
  • Cairns to Seattle
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 40h 00m 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 1 August 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 24/8

13:55-22:59

2 stops26h 04m

Seattle/Tacoma Intl

Mon 31/8

17:10-10:35

2 stops24h 25m

$1,599
Cheapest one-way

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 8/9

19:10-18:10

3 stops40h 00m

$690
Fastest single journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 8/9

15:45-22:59

2 stops24h 14m

$1,076

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 8/9

18:15-08:45

1 stop55h 30m

$1,763

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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.

  • 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.

Travelling to a place near Seattle?

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

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

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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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