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Cheap flights from Seattle to Cairns from $976

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cairns departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:28 - 13:40
SEA
-
CNS
27h 12m
2 stops
Multiple Airlines Logo
06:45 - 22:44
CNS
-
SEA
32h 59m
2 stops
$1,941Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
08:00 - 12:55
SEA
-
CNS
35h 55m
2 stops
Multiple Airlines Logo
19:10 - 23:59
CNS
-
SEA
45h 49m
2 stops
$2,145Multiple Airlines
Fri, 7 Aug - Mon, 10 Aug
Multiple Airlines Logo
20:50 - 09:20
SEA
-
CNS
43h 30m
2 stops
Multiple Airlines Logo
10:15 - 21:34
CNS
-
SEA
28h 19m
2 stops
$2,151Multiple Airlines
Tue, 9 Jun - Thu, 18 Jun
Multiple Airlines Logo
20:50 - 09:20
SEA
-
CNS
43h 30m
2 stops
Multiple Airlines Logo
10:15 - 21:34
CNS
-
SEA
28h 19m
2 stops
$2,152Multiple Airlines
Tue, 9 Jun - Thu, 18 Jun
United Airlines Logo
18:51 - 14:55
SEA
-
CNS
27h 04m
2 stops
United Airlines Logo
06:00 - 12:20
CNS
-
SEA
23h 20m
2 stops
$2,214United Airlines
Sun, 11 Oct - Sat, 24 Oct
United Airlines Logo
18:51 - 14:55
SEA
-
CNS
27h 04m
2 stops
United Airlines Logo
06:00 - 12:20
CNS
-
SEA
23h 20m
2 stops
$2,216United Airlines
Sun, 11 Oct - Sat, 24 Oct
Multiple Airlines Logo
07:01 - 12:55
SEA
-
CNS
36h 54m
2 stops
Multiple Airlines Logo
10:15 - 21:49
CNS
-
SEA
28h 34m
2 stops
$2,220Multiple Airlines
Mon, 22 Jun - Mon, 29 Jun
Multiple Airlines Logo
14:25 - 11:50
SEA
-
CNS
28h 25m
2 stops
Multiple Airlines Logo
17:40 - 11:01
CNS
-
SEA
34h 21m
3 stops
$2,252Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
20:50 - 09:20
SEA
-
CNS
43h 30m
2 stops
Multiple Airlines Logo
10:15 - 21:34
CNS
-
SEA
28h 19m
2 stops
$2,256Multiple Airlines
Tue, 9 Jun - Thu, 18 Jun
Multiple Airlines Logo
09:02 - 16:55
SEA
-
CNS
38h 53m
3 stops
Multiple Airlines Logo
17:40 - 11:01
CNS
-
SEA
34h 21m
3 stops
$2,342Multiple Airlines
Tue, 26 May - Tue, 2 Jun

Singapore Airlines flights from Seattle to Cairns

Our best Singapore Airlines deals on Seattle to Cairns flight tickets
Singapore Airlines
17 Oct
SEA10:15Seattle/Tacoma Intl
37h 45m
1 stop
CNS17:00Cairns
21 Oct
CNS18:15Cairns
31h 30m
1 stop
SEA08:45Seattle/Tacoma Intl
$2,717
Singapore Airlines
17 Oct
SEA10:15Seattle/Tacoma Intl
37h 45m
1 stop
CNS17:00Cairns
21 Oct
CNS18:15Cairns
31h 30m
1 stop
SEA08:45Seattle/Tacoma Intl
$2,720
Singapore Airlines
11 Oct
SEA10:15Seattle/Tacoma Intl
61h 45m
1 stop
CNS17:00Cairns
24 Oct
CNS14:50Cairns
34h 20m
2 stops
SEA08:10Seattle/Tacoma Intl
$2,796

United Airlines flights from Seattle to Cairns

Our best United Airlines deals on Seattle to Cairns flight tickets
United Airlines
11 Oct
SEA18:51Seattle/Tacoma Intl
27h 04m
2 stops
CNS14:55Cairns
24 Oct
CNS06:00Cairns
23h 20m
2 stops
SEA12:20Seattle/Tacoma Intl
$2,214
United Airlines
11 Oct
SEA18:51Seattle/Tacoma Intl
27h 04m
2 stops
CNS14:55Cairns
24 Oct
CNS06:00Cairns
23h 20m
2 stops
SEA12:20Seattle/Tacoma Intl
$2,216
United Airlines
17 Oct
SEA19:28Seattle/Tacoma Intl
30h 42m
2 stops
CNS19:10Cairns
21 Oct
CNS06:00Cairns
29h 29m
2 stops
SEA18:29Seattle/Tacoma Intl
$3,067

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Cairns 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, momondo users made 78,305 searches. Data last updated 9 May 2026.
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 return flight

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

17:28-13:40

2 stops27h 12m

Cairns

Tue 2/6

06:45-22:44

2 stops32h 59m

$1,941

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 7/8

08:00-12:55

2 stops35h 55m

Cairns

Mon 10/8

19:10-23:59

2 stops45h 49m

$2,145

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 9/6

20:50-09:20

2 stops43h 30m

Cairns

Thu 18/6

10:15-21:34

2 stops28h 19m

$2,151

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 9/6

20:50-09:20

2 stops43h 30m

Cairns

Thu 18/6

10:15-21:34

2 stops28h 19m

$2,152
Fastest return journey

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 11/10

18:51-14:55

2 stops27h 04m

Cairns

Sat 24/10

06:00-12:20

2 stops23h 20m

$2,214

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 11/10

18:51-14:55

2 stops27h 04m

Cairns

Sat 24/10

06:00-12:20

2 stops23h 20m

$2,216

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 22/6

07:01-12:55

2 stops36h 54m

Cairns

Mon 29/6

10:15-21:49

2 stops28h 34m

$2,220

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

14:25-11:50

2 stops28h 25m

Cairns

Tue 2/6

17:40-11:01

3 stops34h 21m

$2,252

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 9/6

20:50-09:20

2 stops43h 30m

Cairns

Thu 18/6

10:15-21:34

2 stops28h 19m

$2,256

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 26/5

09:02-16:55

3 stops38h 53m

Cairns

Tue 2/6

17:40-11:01

3 stops34h 21m

$2,342

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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?

American 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 return 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

Fastest flight time

27h 04m

Direct flights

None
The fastest flight from Seattle to Cairns takes 27h 04m
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?

    There are 11518.9 km between Seattle/Tacoma Intl and Cairns. By plane, this route typically takes 27h 04m.

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cairns?

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

Why use momondo?

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

It is quick and easy to find Seattle to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Cairns flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Cairns.

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

Of course. momondo tracks the price of Seattle to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cairns trip

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