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Cheap flights from Cairns to Seattle from $1,149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Seattle departing on 22/4. 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

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Find the cheapest flights from Cairns to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:00 - 18:30
CNS
-
SEA
29h 30m
2 stops
Air Canada Logo
10:45 - 11:10
SEA
-
CNS
31h 25m
2 stops
$2,787Air Canada
Wed, 13 May - Sun, 17 May
Air Canada Logo
06:00 - 14:20
CNS
-
SEA
25h 20m
2 stops
Air Canada Logo
14:55 - 11:10
SEA
-
CNS
27h 15m
2 stops
$2,794Air Canada
Wed, 13 May - Sun, 17 May
Air Canada Logo
16:35 - 22:40
CNS
-
SEA
47h 05m
2 stops
Air Canada Logo
10:45 - 11:10
SEA
-
CNS
31h 25m
2 stops
$2,817Air Canada
Wed, 13 May - Sun, 17 May
Air Canada Logo
06:00 - 10:05
CNS
-
SEA
21h 05m
2 stops
Air Canada Logo
05:50 - 11:10
SEA
-
CNS
36h 20m
2 stops
$2,879Air Canada
Wed, 13 May - Sun, 17 May
Air Canada Logo
06:00 - 18:30
CNS
-
SEA
29h 30m
2 stops
Air Canada Logo
19:20 - 11:10
SEA
-
CNS
22h 50m
2 stops
$2,887Air Canada
Wed, 13 May - Sun, 17 May

Air Canada flights from Cairns to Seattle

Our best Air Canada deals on Cairns to Seattle flight tickets
Air Canada
13 May
CNS06:00Cairns
29h 30m
2 stops
SEA18:30Seattle/Tacoma Intl
17 May
SEA10:45Seattle/Tacoma Intl
31h 25m
2 stops
CNS11:10Cairns
$2,787
Air Canada
13 May
CNS06:00Cairns
25h 20m
2 stops
SEA14:20Seattle/Tacoma Intl
17 May
SEA14:55Seattle/Tacoma Intl
27h 15m
2 stops
CNS11:10Cairns
$2,794
Air Canada
13 May
CNS16:35Cairns
47h 05m
2 stops
SEA22:40Seattle/Tacoma Intl
17 May
SEA10:45Seattle/Tacoma Intl
31h 25m
2 stops
CNS11:10Cairns
$2,817

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to Seattle 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 3 April 2026.
Use the filters below to find and compare flights from Cairns to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 13/5

06:00-18:30

2 stops29h 30m

Seattle/Tacoma Intl

Sun 17/5

10:45-11:10

2 stops31h 25m

$2,787

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 13/5

06:00-14:20

2 stops25h 20m

Seattle/Tacoma Intl

Sun 17/5

14:55-11:10

2 stops27h 15m

$2,794

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 13/5

16:35-22:40

2 stops47h 05m

Seattle/Tacoma Intl

Sun 17/5

10:45-11:10

2 stops31h 25m

$2,817

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 13/5

06:00-10:05

2 stops21h 05m

Seattle/Tacoma Intl

Sun 17/5

05:50-11:10

2 stops36h 20m

$2,879
Fastest return journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 13/5

06:00-18:30

2 stops29h 30m

Seattle/Tacoma Intl

Sun 17/5

19:20-11:10

2 stops22h 50m

$2,887
Cheapest one-way

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 22/4

11:40-17:00

2 stops46h 20m

$1,149

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 22/4

19:10-18:40

3 stops40h 30m

$1,162

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 21/4

06:45-18:51

3 stops29h 06m

$1,181
Fastest single journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 21/4

11:40-20:28

2 stops25h 48m

$1,287

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 20/4

11:40-16:45

2 stops46h 05m

$1,292

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 Seattle from

How to get the cheapest flight ticket from Cairns to Seattle

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 Cairns to Seattle/Tacoma Intl?

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

When to book flights from Cairns to Seattle

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

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

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

Fastest flight time

25h 36m

Direct flights

None
The fastest flight from Cairns to Seattle takes 25h 36m
There are no direct flights from Cairns to Seattle. There are no popular flight routes from Cairns to Seattle.
Search flight deals

Frequently asked questions about flying from Cairns to Seattle

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

    Cairns and Seattle/Tacoma Intl are 11518.9 km apart from one another. Typically, this will take 25h 36m by plane in normal conditions.

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

    Prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Cairns.

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

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

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

Once you have performed a search for Cairns to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Cairns to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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