Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Cairns from $517

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 2:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
33h 50m2 stops Vancouver Intl Brisbane
Multiple Airlines Logo
6:00 am - 9:27 amCNS  Cairns-SEA Seattle/Tacoma Intl
21h 27m2 stops Brisbane Vancouver Intl
$1,210Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Multiple Airlines Logo
4:59 pm - 10:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
24h 36m2 stops Los Angeles Los Angeles Brisbane
Multiple Airlines Logo
3:45 pm - 10:59 pmCNS  Cairns-SEA Seattle/Tacoma Intl
24h 14m2 stops Brisbane Los Angeles Los Angeles
$1,324Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
4:59 pm - 10:35 amSEA  Seattle/Tacoma Intl-CNS Cairns
24h 36m2 stops Los Angeles Los Angeles Brisbane
Multiple Airlines Logo
11:20 am - 7:39 pmCNS  Cairns-SEA Seattle/Tacoma Intl
25h 19m3 stops Brisbane Sydney Kingsford Smith Los Angeles Los Angeles
$1,430Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
4:25 pm - 11:20 pmSEA  Seattle/Tacoma Intl-CNS Cairns
37h 55m2 stops Doha Hamad Intl Brisbane
Multiple Airlines Logo
6:15 pm - 12:25 pmCNS  Cairns-SEA Seattle/Tacoma Intl
59h 10m2 stops Sydney Kingsford Smith Doha Hamad Intl
$1,549Multiple Airlines
Fri, Oct 9 - Fri, Oct 16
Multiple Airlines Logo
8:52 pm - 9:15 amSEA  Seattle/Tacoma Intl-CNS Cairns
43h 23m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
7:10 pm - 11:50 pmCNS  Cairns-SEA Seattle/Tacoma Intl
45h 40m2 stops Sydney Kingsford Smith Honolulu
$1,580Multiple Airlines
Tue, Sep 15 - Fri, Sep 18
Multiple Airlines Logo
11:45 am - 3:00 pmSEA  Seattle/Tacoma Intl-CNS Cairns
34h 15m2 stops Hong Kong Intl Brisbane
Multiple Airlines Logo
6:00 am - 10:05 amCNS  Cairns-SEA Seattle/Tacoma Intl
45h 05m2 stops Brisbane Hong Kong Intl
$1,629Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
8:52 pm - 9:20 amSEA  Seattle/Tacoma Intl-CNS Cairns
43h 28m2 stops Honolulu Sydney Kingsford Smith
Multiple Airlines Logo
1:30 pm - 11:50 pmCNS  Cairns-SEA Seattle/Tacoma Intl
27h 20m2 stops Sydney Kingsford Smith Honolulu
$1,651Multiple Airlines
Tue, Sep 8 - Fri, Sep 11
Qatar Airways Logo
4:25 pm - 11:20 pmSEA  Seattle/Tacoma Intl-CNS Cairns
37h 55m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
7:15 pm - 12:45 pmCNS  Cairns-SEA Seattle/Tacoma Intl
58h 30m2 stops Sydney Kingsford Smith Doha Hamad Intl
$1,709Qatar Airways
Tue, Sep 15 - Fri, Sep 18
Qatar Airways Logo
4:25 pm - 11:20 pmSEA  Seattle/Tacoma Intl-CNS Cairns
37h 55m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
7:15 pm - 12:45 pmCNS  Cairns-SEA Seattle/Tacoma Intl
58h 30m2 stops Sydney Kingsford Smith Doha Hamad Intl
$1,791Qatar Airways
Tue, Sep 15 - Fri, Sep 18
Multiple Airlines Logo
7:08 pm - 10:50 amSEA  Seattle/Tacoma Intl-CNS Cairns
46h 42m3 stops Los Angeles Los Angeles Hong Kong Intl Melbourne
Multiple Airlines Logo
6:00 am - 10:05 amCNS  Cairns-SEA Seattle/Tacoma Intl
45h 05m2 stops Brisbane Hong Kong Intl
$1,805Multiple Airlines
Fri, Oct 9 - Fri, Oct 16

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from Seattle to Cairns

Our best Qatar Airways deals on Seattle to Cairns flight tickets
Qatar Airways
Sep 15
SEA4:25 pmSeattle/Tacoma Intl
37h 55m
2 stops
CNS11:20 pmCairns
Sep 18
CNS7:15 pmCairns
58h 30m
2 stops
SEA12:45 pmSeattle/Tacoma Intl
$1,709
Qatar Airways
Sep 15
SEA4:25 pmSeattle/Tacoma Intl
37h 55m
2 stops
CNS11:20 pmCairns
Sep 18
CNS7:15 pmCairns
58h 30m
2 stops
SEA12:45 pmSeattle/Tacoma Intl
$1,791

Singapore Airlines flights from Seattle to Cairns

Our best Singapore Airlines deals on Seattle to Cairns flight tickets
Singapore Airlines
Sep 15
SEA10:15 amSeattle/Tacoma Intl
36h 40m
2 stops
CNS3:55 pmCairns
Sep 18
CNS6:15 pmCairns
31h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$2,427
Singapore Airlines
Sep 8
SEA10:15 amSeattle/Tacoma Intl
44h 05m
2 stops
CNS11:20 pmCairns
Sep 11
CNS6:15 pmCairns
55h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$2,457
Singapore Airlines
Oct 9
SEA10:15 amSeattle/Tacoma Intl
37h 45m
1 stop
CNS5:00 pmCairns
Oct 16
CNS6:15 pmCairns
31h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$2,479

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Sat 11/21

10:10 am-2:00 pm

2 stops33h 50m

Cairns

Sat 11/28

6:00 am-9:27 am

2 stops21h 27m

$1,210
Quickest round-trip

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Mon 9/21

4:59 pm-10:35 am

2 stops24h 36m

Cairns

Mon 9/28

3:45 pm-10:59 pm

2 stops24h 14m

$1,324

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Mon 9/21

4:59 pm-10:35 am

2 stops24h 36m

Cairns

Mon 9/28

11:20 am-7:39 pm

3 stops25h 19m

$1,430

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Fri 10/9

4:25 pm-11:20 pm

2 stops37h 55m

Cairns

Fri 10/16

6:15 pm-12:25 pm

2 stops59h 10m

$1,549

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Tue 9/15

8:52 pm-9:15 am

2 stops43h 23m

Cairns

Fri 9/18

7:10 pm-11:50 pm

2 stops45h 40m

$1,580

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Wed 10/7

11:45 am-3:00 pm

2 stops34h 15m

Cairns

Wed 10/14

6:00 am-10:05 am

2 stops45h 05m

$1,629

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Tue 9/8

8:52 pm-9:20 am

2 stops43h 28m

Cairns

Fri 9/11

1:30 pm-11:50 pm

2 stops27h 20m

$1,651

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Tue 9/15

4:25 pm-11:20 pm

2 stops37h 55m

Cairns

Fri 9/18

7:15 pm-12:45 pm

2 stops58h 30m

$1,709

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Tue 9/15

4:25 pm-11:20 pm

2 stops37h 55m

Cairns

Fri 9/18

7:15 pm-12:45 pm

2 stops58h 30m

$1,791

SeattleCairns

SEA Seattle/Tacoma Intl - CNS Cairns

SEACNS

Seattle/Tacoma Intl

Fri 10/9

7:08 pm-10:50 am

3 stops46h 42m

Cairns

Fri 10/16

6:00 am-10:05 am

2 stops45h 05m

$1,805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cairns from

How to get the cheapest flight ticket from Seattle to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Cairns?

United Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Cairns

When to book flights from Seattle to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Cairns (SEA to CNS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cairns

Best Price Found

$517

Fastest flight time

33h 50m

Direct flights

None
The best one-way flight to Cairns from Seattle in the past 72 hours is $517. The best round-trip flight deal from Seattle to Cairns found on momondo in the last 72 hours is $1,210.
The fastest flight from Seattle to Cairns takes 33h 50m
There are no direct flights from Seattle to Cairns. There are no popular flight routes from Seattle to Cairns.
Search flight deals

Frequently asked questions about flying from Seattle to Cairns

  • How far is Seattle/Tacoma Intl to Cairns by plane?

    The distance between Seattle/Tacoma Intl and Cairns is about 7157.5 mi. Typically, this will take 33h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cairns Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Mission Beach
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Cairns?

Finding the right flight to Cairns from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cairns quick and easy, saving you time and money.

Can I find flights from Seattle to Cairns with flexible booking policies on momondo?

momondo does allow users to show only those flights to Cairns from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Cairns right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Seattle and alert you when they change.

An easier way to manage your Cairns trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/26
Sat 10/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia