SEA - CNS

$740 Find Cheap Flights from Seattle to Cairns - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,160
Typical prices: $1,176-$1,490
American Airlines
Sun 10/21Sun 10/28
SEA - CNS • 2 stops
Cheapest one-way
$740
Typical prices: $477-$662
Multiple Airlines
Sat 10/6
SEA - CNS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Cairns. You'll need to take a connecting flight to reach the destination.
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Flight Deals

Cheap Flights from Seattle to Cairns (SEA-CNS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Cairns

Wed, Oct 21 - Wed, Oct 28
American Airlines Logo
1:37 pm - 11:55 amSEA  Seattle/Tacoma Intl-CNS Cairns
29h 18m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
American Airlines Logo
9:15 am - 4:07 pmCNS  Cairns-SEA Seattle/Tacoma Intl
23h 52m2 stops Brisbane Los Angeles Los Angeles
$1,160American Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
2:26 pm - 11:55 amSEA  Seattle/Tacoma Intl-CNS Cairns
28h 29m2 stops Dallas/Fort Worth Sydney Kingsford Smith
Multiple Airlines Logo
6:40 am - 9:57 pmCNS  Cairns-SEA Seattle/Tacoma Intl
32h 17m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$1,164Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
7:15 pm - 5:25 pmSEA  Seattle/Tacoma Intl-CNS Cairns
29h 10m2 stops Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 2:37 pmCNS  Cairns-SEA Seattle/Tacoma Intl
25h 37m2 stops Brisbane Vancouver Intl
$1,247Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Air New Zealand Logo
1:20 pm - 9:45 amSEA  Seattle/Tacoma Intl-CNS Cairns
27h 25m2 stops San Francisco Auckland Intl
Air New Zealand Logo
5:40 pm - 4:12 pmCNS  Cairns-SEA Seattle/Tacoma Intl
39h 32m3 stops Brisbane Auckland Intl Los Angeles Los Angeles
$1,389Air New Zealand
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
3:20 pm - 8:15 pmSEA  Seattle/Tacoma Intl-CNS Cairns
35h 55m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
6:40 pm - 8:05 amCNS  Cairns-SEA Seattle/Tacoma Intl
30h 25m1 stop Singapore Changi
$1,550Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Qantas Airways Logo
3:20 pm - 11:55 amSEA  Seattle/Tacoma Intl-CNS Cairns
27h 35m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
3:40 pm - 12:16 pmCNS  Cairns-SEA Seattle/Tacoma Intl
37h 36m3 stops Brisbane Sydney Kingsford Smith Los Angeles Los Angeles
$1,578Qantas Airways
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
5:04 pm - 10:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
24h 31m2 stops Los Angeles Los Angeles Brisbane
Multiple Airlines Logo
3:40 pm - 2:25 pmCNS  Cairns-SEA Seattle/Tacoma Intl
39h 45m3 stops Brisbane Sydney Kingsford Smith Los Angeles Los Angeles
$1,585Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
3:20 pm - 8:30 amSEA  Seattle/Tacoma Intl-CNS Cairns
24h 10m2 stops Los Angeles Los Angeles Brisbane
Multiple Airlines Logo
11:45 am - 10:15 amCNS  Cairns-SEA Seattle/Tacoma Intl
39h 30m1 stop Tokyo Narita
$1,801Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
Multiple Airlines Logo
1:20 pm - 4:30 amSEA  Seattle/Tacoma Intl-CNS Cairns
22h 10m1 stop Tokyo Narita
Multiple Airlines Logo
6:40 am - 8:05 amCNS  Cairns-SEA Seattle/Tacoma Intl
42h 25m2 stops Sydney Kingsford Smith Singapore Changi
$1,805Multiple Airlines
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
6:30 am - 1:40 pmSEA  Seattle/Tacoma Intl-CNS Cairns
38h 10m3 stops Los Angeles Los Angeles Auckland Intl Sydney Kingsford Smith
Multiple Airlines Logo
5:40 pm - 4:01 pmCNS  Cairns-SEA Seattle/Tacoma Intl
39h 21m3 stops Brisbane Auckland Intl Los Angeles Los Angeles
$1,915Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Cairns flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Cairns with more confidence.

How much is a round-trip flight from Seattle to Cairns?

Round-trip flights from Seattle to Cairns start at $1,160. Prices are below average for this route right now, with typical round-trip fares ranging from $1,176 to $1,490. The lowest price found in the past 5 days was $1,160 on American Airlines.

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Key details for Seattle to Cairns flights

Cheapest flight

$740
Flight from Seattle to Cairns

When to book flights from Seattle to Cairns

Are your dates flexible? Find out the best times to travel from Seattle to Cairns based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Cairns flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Cairns?

    Flights from Seattle to Cairns usually depart from Seattle/Tacoma Intl (SEA) and arrive at Cairns (CNS).

  • What cabin classes can I book on flights from Seattle to Cairns?

    Three cabin classes are available on flights from Seattle to Cairns:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Can I save money by using flexible dates for flights from Seattle to Cairns?

    Yes. Being flexible with your travel dates can save you up to 55% on the Seattle to Cairns route. Thursday is the cheapest departure day at $1,052 round-trip on average, while Sunday is the most expensive at $2,334, a difference of $1,282. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Cairns?

    Some of the most popular sights in Cairns are Cairns Esplanade, Cairns Convention Centre and Reef Hotel Casino. These are among the most viewed places in Cairns on KAYAK.

  • How long is a flight from Seattle to Cairns?

    A nonstop flight from Seattle to Cairns takes 0h 00m, covering 7,156 miles.

  • Do I need a passport to fly from Seattle to Cairns?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Seattle to Cairns looking right now?

    One-way fares from Seattle to Cairns are currently higher than usual. Average one-way flight prices are about $1,656, which is 205% above the typical average for this route.

  • What is the time difference between Seattle and Cairns?

    Cairns is 17 hours ahead of Seattle (Eastern Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Cairns Airport (CNS)?

    Cairns Airport (CNS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
    · Bargain Car Rentals
    · East Coast Car Rentals
    · Simba Car Hire
    · Ace Rental Cars
    · Budget

  • How much should I expect to pay for a Seattle to Cairns flight?

    Round-trip flights from Seattle to Cairns range from $1,176 to $1,490, with an average of $1,257 over the past 12 months. Anything below $1,176 counts as a good deal.

Your guide to booking Seattle to Cairns flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $1,052 - about $1,282 less than Sunday (55% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cairns Airport.
    - Cairns Colonial Club Resort
    - Cairns Sheridan Hotel
    - Floriana Boutique Hotel

More options for your flight from Seattle to Cairns

Complete your trip to Cairns with a hotel stay or car rental

Car rentals in Cairns
Hotels in Cairns
Vacations in Cairns