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Cheap flights from Seattle to Cairns from $678

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 8/2. 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
0 bags

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Find the cheapest flights from Seattle to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:00 pm - 11:10 am
SEA
-
CNS
27h 10m
2 stops
Multiple Airlines Logo
4:35 pm - 6:32 pm
CNS
-
SEA
42h 57m
2 stops
$1,337Multiple Airlines
sex, jun 19 - sáb, ago 15
United Airlines Logo
7:05 pm - 8:20 pm
SEA
-
CNS
32h 15m
2 stops
United Airlines Logo
6:00 am - 2:30 pm
CNS
-
SEA
25h 30m
2 stops
$1,486United Airlines
qua, jul 1 - sex, jul 10
Air Canada Logo
10:10 am - 2:00 pm
SEA
-
CNS
33h 50m
2 stops
Air Canada Logo
5:35 pm - 9:57 pm
CNS
-
SEA
46h 22m
2 stops
$1,492Air Canada
qua, nov 4 - dom, nov 8
Air Canada Logo
7:05 pm - 2:00 pm
SEA
-
CNS
24h 55m
2 stops
Air Canada Logo
5:35 pm - 9:57 pm
CNS
-
SEA
46h 22m
2 stops
$1,493Air Canada
qua, nov 4 - dom, nov 8
Qantas Airways Logo
4:20 pm - 11:05 am
SEA
-
CNS
24h 45m
2 stops
Qantas Airways Logo
12:05 pm - 10:13 pm
CNS
-
SEA
28h 08m
2 stops
$1,500Qantas Airways
qua, nov 18 - qua, dez 2
United Airlines Logo
12:15 pm - 11:55 pm
SEA
-
CNS
41h 40m
2 stops
United Airlines Logo
6:00 am - 12:12 pm
CNS
-
SEA
24h 12m
2 stops
$1,504United Airlines
qua, nov 18 - qua, dez 2
Multiple Airlines Logo
8:25 pm - 11:15 am
SEA
-
CNS
45h 50m
2 stops
Multiple Airlines Logo
11:20 am - 11:59 pm
CNS
-
SEA
29h 39m
2 stops
$1,528Multiple Airlines
qua, jul 1 - dom, jul 12
Qantas Airways Logo
2:10 pm - 11:05 am
SEA
-
CNS
26h 55m
2 stops
Qantas Airways Logo
5:40 pm - 12:04 am
CNS
-
SEA
48h 24m
2 stops
$1,658Qantas Airways
qua, nov 4 - dom, nov 8
Air New Zealand Logo
4:30 pm - 10:45 am
SEA
-
CNS
48h 15m
2 stops
Air New Zealand Logo
6:00 am - 2:37 pm
CNS
-
SEA
26h 37m
3 stops
$1,778Air New Zealand
qua, nov 18 - qua, dez 2
Air New Zealand Logo
4:30 pm - 10:45 am
SEA
-
CNS
48h 15m
2 stops
Air New Zealand Logo
6:00 am - 2:37 pm
CNS
-
SEA
26h 37m
3 stops
$1,779Air New Zealand
qua, nov 18 - qua, dez 2

Air Canada flights from Seattle to Cairns

Our best Air Canada deals on Seattle to Cairns flight tickets
Air Canada
Nov 4
SEA3:15 pmSeattle/Tacoma Intl
28h 45m
2 stops
CNS2:00 pmCairns
Nov 8
CNS5:35 pmCairns
46h 22m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
$1,492
Air Canada
Nov 4
SEA7:05 pmSeattle/Tacoma Intl
24h 55m
2 stops
CNS2:00 pmCairns
Nov 8
CNS5:35 pmCairns
46h 22m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
$1,493

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets
Qantas Airways
Nov 18
SEA4:20 pmSeattle/Tacoma Intl
24h 45m
2 stops
CNS11:05 amCairns
Dec 2
CNS12:05 pmCairns
28h 08m
2 stops
SEA10:13 pmSeattle/Tacoma Intl
$1,500
Qantas Airways
Nov 4
SEA2:10 pmSeattle/Tacoma Intl
26h 55m
2 stops
CNS11:05 amCairns
Nov 8
CNS5:40 pmCairns
48h 24m
2 stops
SEA12:04 amSeattle/Tacoma Intl
$1,658
Qantas Airways
Jul 1
SEA2:40 pmSeattle/Tacoma Intl
29h 15m
2 stops
CNS12:55 pmCairns
Jul 10
CNS5:00 pmCairns
45h 45m
2 stops
SEA9:45 pmSeattle/Tacoma Intl
$6,908

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated maio 31, 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 round-trip

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sex 6/19

3:00 pm-11:10 am

2 stops27h 10m

Cairns

sáb 8/15

4:35 pm-6:32 pm

2 stops42h 57m

$1,337

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 7/1

7:05 pm-8:20 pm

2 stops32h 15m

Cairns

sex 7/10

6:00 am-2:30 pm

2 stops25h 30m

$1,486

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/4

10:10 am-2:00 pm

2 stops33h 50m

Cairns

dom 11/8

5:35 pm-9:57 pm

2 stops46h 22m

$1,492

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/4

7:05 pm-2:00 pm

2 stops24h 55m

Cairns

dom 11/8

5:35 pm-9:57 pm

2 stops46h 22m

$1,493
Quickest round-trip

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/18

4:20 pm-11:05 am

2 stops24h 45m

Cairns

qua 12/2

12:05 pm-10:13 pm

2 stops28h 08m

$1,500

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/18

12:15 pm-11:55 pm

2 stops41h 40m

Cairns

qua 12/2

6:00 am-12:12 pm

2 stops24h 12m

$1,504

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 7/1

8:25 pm-11:15 am

2 stops45h 50m

Cairns

dom 7/12

11:20 am-11:59 pm

2 stops29h 39m

$1,528

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/4

2:10 pm-11:05 am

2 stops26h 55m

Cairns

dom 11/8

5:40 pm-12:04 am

2 stops48h 24m

$1,658

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/18

4:30 pm-10:45 am

2 stops48h 15m

Cairns

qua 12/2

6:00 am-2:37 pm

3 stops26h 37m

$1,778

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

qua 11/18

4:30 pm-10:45 am

2 stops48h 15m

Cairns

qua 12/2

6:00 am-2:37 pm

3 stops26h 37m

$1,779

Flights are sorted by cheapest round-trip 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 and United Airlines are the most popular carriers 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

Fastest flight time

24h 45m

Direct flights

None
The fastest flight from Seattle to Cairns takes 24h 45m
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 24h 45m 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
Palm Cove
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.

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