CNS - SEA

$2,257 Find Cheap Flights from Cairns to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$2,257
Typical prices: $1,023-$1,690
Multiple Airlines
Sat 12/29Sat 1/6
CNS - SEA • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Cairns to Seattle (CNS-SEA)

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

Recent round-trip flight deals from Cairns to Seattle

Tue, Dec 29 - Wed, Jan 6
Multiple Airlines Logo
3:25 pm - 11:46 pmCNS  Cairns-SEA Seattle/Tacoma Intl
26h 21m2 stops Melbourne Los Angeles
Multiple Airlines Logo
1:13 pm - 1:30 pmSEA  Seattle/Tacoma Intl-CNS Cairns
30h 17m2 stops Los Angeles Sydney Kingsford Smith
$2,257Multiple Airlines
Tue, Dec 29 - Wed, Jan 6
Qantas Airways Logo
11:40 am - 2:19 pmCNS  Cairns-SEA Seattle/Tacoma Intl
44h 39m3 stops Melbourne Sydney Kingsford Smith Los Angeles
Qantas Airways Logo
1:13 pm - 1:35 pmSEA  Seattle/Tacoma Intl-CNS Cairns
30h 22m2 stops Los Angeles Sydney Kingsford Smith
$2,597Qantas Airways
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
12:35 pm - 9:25 pmCNS  Cairns-SEA Seattle/Tacoma Intl
26h 50m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
7:00 am - 10:15 amSEA  Seattle/Tacoma Intl-CNS Cairns
33h 15m2 stops Honolulu Sydney Kingsford Smith
$2,662Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
11:45 am - 1:01 pmCNS  Cairns-SEA Seattle/Tacoma Intl
43h 16m3 stops Melbourne Sydney Kingsford Smith Vancouver Intl
Multiple Airlines Logo
3:15 pm - 2:55 pmSEA  Seattle/Tacoma Intl-CNS Cairns
29h 40m2 stops Vancouver Intl Sydney Kingsford Smith
$2,912Multiple Airlines
Tue, Dec 29 - Wed, Jan 6
Multiple Airlines Logo
10:55 am - 9:35 pmCNS  Cairns-SEA Seattle/Tacoma Intl
28h 40m2 stops Sydney Kingsford Smith Honolulu
Multiple Airlines Logo
12:00 pm - 4:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
22h 35m1 stop Tokyo Narita
$3,107Multiple Airlines
Tue, Dec 29 - Wed, Jan 6
Virgin Australia Logo
5:25 pm - 11:58 pmCNS  Cairns-SEA Seattle/Tacoma Intl
48h 33m3 stops Brisbane Melbourne Los Angeles
Virgin Australia Logo
9:01 am - 2:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
34h 59m3 stops San Francisco Sydney Kingsford Smith Brisbane
$3,209Virgin Australia
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
11:45 am - 9:15 amCNS  Cairns-SEA Seattle/Tacoma Intl
39h 30m1 stop Tokyo Narita
Multiple Airlines Logo
3:30 pm - 2:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
28h 30m2 stops Los Angeles Brisbane
$3,226Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
11:45 am - 9:15 amCNS  Cairns-SEA Seattle/Tacoma Intl
39h 30m1 stop Tokyo Narita
Multiple Airlines Logo
11:55 am - 4:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
22h 40m1 stop Tokyo Narita
$3,236Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
9:15 am - 5:02 pmCNS  Cairns-SEA Seattle/Tacoma Intl
25h 47m3 stops Brisbane Los Angeles Portland
Multiple Airlines Logo
1:41 pm - 10:30 amSEA  Seattle/Tacoma Intl-CNS Cairns
26h 49m3 stops San Francisco Los Angeles Brisbane
$3,430Multiple Airlines
Tue, Dec 29 - Wed, Jan 6
Singapore Airlines Logo
6:20 pm - 7:05 amCNS  Cairns-SEA Seattle/Tacoma Intl
30h 45m1 stop Singapore Changi
Singapore Airlines Logo
8:40 am - 5:15 pmSEA  Seattle/Tacoma Intl-CNS Cairns
38h 35m1 stop Singapore Changi
$4,044Singapore Airlines
Booking Insights

Price, demand and travel trends for Cairns to Seattle flights

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

Which airline is the cheapest to fly from Cairns to Seattle?

Qantas Airways ($2,597) and Virgin Australia ($3,209) are the cheapest airlines to fly round-trip from Cairns to Seattle according to KAYAK data over the last 5 days.

Key details for Cairns to Seattle flights

Cheapest flight

$2,257
Round-trip flight from Cairns to Seattle

When to book flights from Cairns to Seattle

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

Your Cairns to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Cairns to Seattle.

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

    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.

  • Have flight prices from Cairns to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $2,257 to $4,044. That means the highest observed fare was about 79% higher than the lowest one.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

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

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

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

    Yes. Flexible dates can save you up to 57% on flights from Cairns to Seattle. Monday is the cheapest departure day at $1,023 round-trip on average, while Saturday is the most expensive at $2,340, a difference of $1,317.

    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 is the time difference between Cairns and Seattle?

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

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking Cairns to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Cairns to Seattle

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