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Cheap flights from Seattle to Cairns from $975

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 19/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:03 - 11:40
SEA
-
CNS
43h 37m
2 stops
Multiple Airlines Logo
12:40 - 08:45
CNS
-
SEA
37h 05m
2 stops
$1,921Multiple Airlines
Mon, 6 Jul - Sat, 11 Jul
American Airlines Logo
17:02 - 15:00
SEA
-
CNS
28h 58m
2 stops
American Airlines Logo
13:55 - 23:21
CNS
-
SEA
26h 26m
2 stops
$1,933American Airlines
Wed, 5 Aug - Wed, 12 Aug
Qantas Airways Logo
17:01 - 11:05
SEA
-
CNS
25h 04m
2 stops
Qantas Airways Logo
17:40 - 14:42
CNS
-
SEA
39h 02m
2 stops
$2,094Qantas Airways
Thu, 29 Oct - Mon, 2 Nov
Qantas Airways Logo
17:01 - 11:05
SEA
-
CNS
25h 04m
2 stops
Qantas Airways Logo
17:40 - 14:42
CNS
-
SEA
39h 02m
2 stops
$2,095Qantas Airways
Thu, 29 Oct - Mon, 2 Nov
Multiple Airlines Logo
16:20 - 11:35
SEA
-
CNS
25h 15m
2 stops
Multiple Airlines Logo
12:35 - 18:56
CNS
-
SEA
24h 21m
2 stops
$2,157Multiple Airlines
Tue, 8 Dec - Sat, 12 Dec
Multiple Airlines Logo
10:45 - 05:55
SEA
-
CNS
26h 10m
2 stops
Multiple Airlines Logo
18:20 - 10:07
CNS
-
SEA
32h 47m
2 stops
$2,395Multiple Airlines
Mon, 6 Jul - Fri, 10 Jul
Multiple Airlines Logo
23:03 - 11:40
SEA
-
CNS
43h 37m
2 stops
Multiple Airlines Logo
12:40 - 23:05
CNS
-
SEA
27h 25m
2 stops
$2,408Multiple Airlines
Fri, 17 Jul - Thu, 23 Jul
Multiple Airlines Logo
14:20 - 20:15
SEA
-
CNS
36h 55m
2 stops
Multiple Airlines Logo
19:10 - 19:11
CNS
-
SEA
41h 01m
2 stops
$2,492Multiple Airlines
Mon, 6 Jul - Sun, 12 Jul
Multiple Airlines Logo
18:10 - 20:15
SEA
-
CNS
33h 05m
2 stops
Multiple Airlines Logo
18:15 - 08:45
CNS
-
SEA
31h 30m
1 stop
$2,755Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
13:25 - 04:30
SEA
-
CNS
22h 05m
1 stop
Multiple Airlines Logo
12:40 - 22:42
CNS
-
SEA
27h 02m
2 stops
$2,772Multiple Airlines
Mon, 6 Jul - Sat, 11 Jul

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Air New Zealand flights from Seattle to Cairns

Our best Air New Zealand deals on Seattle to Cairns flight tickets
Air New Zealand
8 Dec
SEA06:29Seattle/Tacoma Intl
46h 11m
3 stops
CNS22:40Cairns
12 Dec
CNS06:00Cairns
33h 56m
3 stops
SEA21:56Seattle/Tacoma Intl
$2,846
Air New Zealand
8 Dec
SEA06:29Seattle/Tacoma Intl
46h 11m
3 stops
CNS22:40Cairns
12 Dec
CNS06:00Cairns
33h 56m
3 stops
SEA21:56Seattle/Tacoma Intl
$2,859
Air New Zealand
5 Aug
SEA08:35Seattle/Tacoma Intl
45h 10m
3 stops
CNS22:45Cairns
12 Aug
CNS06:00Cairns
34h 26m
3 stops
SEA23:26Seattle/Tacoma Intl
$3,004

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets
Qantas Airways
29 Oct
SEA17:01Seattle/Tacoma Intl
25h 04m
2 stops
CNS11:05Cairns
2 Nov
CNS17:40Cairns
39h 02m
2 stops
SEA14:42Seattle/Tacoma Intl
$2,094
Qantas Airways
29 Oct
SEA17:01Seattle/Tacoma Intl
25h 04m
2 stops
CNS11:05Cairns
2 Nov
CNS17:40Cairns
39h 02m
2 stops
SEA14:42Seattle/Tacoma Intl
$2,095

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 24 June 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

Mon 6/7

23:03-11:40

2 stops43h 37m

Cairns

Sat 11/7

12:40-08:45

2 stops37h 05m

$1,921

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 5/8

17:02-15:00

2 stops28h 58m

Cairns

Wed 12/8

13:55-23:21

2 stops26h 26m

$1,933

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 29/10

17:01-11:05

2 stops25h 04m

Cairns

Mon 2/11

17:40-14:42

2 stops39h 02m

$2,094

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 29/10

17:01-11:05

2 stops25h 04m

Cairns

Mon 2/11

17:40-14:42

2 stops39h 02m

$2,095

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 8/12

16:20-11:35

2 stops25h 15m

Cairns

Sat 12/12

12:35-18:56

2 stops24h 21m

$2,157

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 6/7

10:45-05:55

2 stops26h 10m

Cairns

Fri 10/7

18:20-10:07

2 stops32h 47m

$2,395

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 17/7

23:03-11:40

2 stops43h 37m

Cairns

Thu 23/7

12:40-23:05

2 stops27h 25m

$2,408

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 6/7

14:20-20:15

2 stops36h 55m

Cairns

Sun 12/7

19:10-19:11

2 stops41h 01m

$2,492

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 5/8

18:10-20:15

2 stops33h 05m

Cairns

Wed 12/8

18:15-08:45

1 stop31h 30m

$2,755
Fastest return journey

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 6/7

13:25-04:30

1 stop22h 05m

Cairns

Sat 11/7

12:40-22:42

2 stops27h 02m

$2,772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

25h 04m

Direct flights

None
The fastest flight from Seattle to Cairns takes 25h 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 25h 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.

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