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.

$1,213 Cheap Flights from Cairns to Seattle in 2026

1 adult

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Find the cheapest flights from Cairns to Seattle

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:45 - 20:42

CNS

SEA

25h 57m

2 stops

14:53 - 11:00

SEA

CNS

27h 07m

2 stops

$1,453Qantas Airways

Thu, 19 Mar - Mon, 23 Mar

11:45 - 20:42

CNS

SEA

25h 57m

2 stops

14:53 - 14:05

SEA

CNS

30h 12m

2 stops

$1,455Qantas Airways

Thu, 19 Mar - Mon, 23 Mar

11:45 - 20:42

CNS

SEA

25h 57m

2 stops

14:53 - 21:00

SEA

CNS

37h 07m

2 stops

$1,459Qantas Airways

Thu, 19 Mar - Mon, 23 Mar

18:35 - 08:10

CNS

SEA

30h 35m

1 stop

14:53 - 17:20

SEA

CNS

33h 27m

2 stops

$1,803Multiple Airlines

Wed, 18 Mar - Wed, 25 Mar

17:35 - 20:42

CNS

SEA

44h 07m

2 stops

06:00 - 11:00

SEA

CNS

36h 00m

2 stops

$1,814Qantas Airways

Wed, 18 Mar - Wed, 25 Mar

06:00 - 11:40

CNS

SEA

22h 40m

2 stops

19:36 - 16:40

SEA

CNS

28h 04m

3 stops

$1,941Virgin Australia

Wed, 18 Mar - Wed, 25 Mar

11:35 - 15:42

CNS

SEA

45h 07m

3 stops

18:59 - 21:00

SEA

CNS

33h 01m

3 stops

$2,154Qantas Airways

Wed, 18 Mar - Wed, 25 Mar

11:55 - 11:35

CNS

SEA

40h 40m

1 stop

13:50 - 04:35

SEA

CNS

21h 45m

1 stop

$3,958Multiple Airlines

Wed, 18 Mar - Wed, 25 Mar

Qantas Airways flights from Cairns to Seattle

Our best Qantas Airways deals on Cairns to Seattle flight tickets

Qantas Airways

19 Mar

CNS14:50Cairns

22h 52m

2 stops

SEA20:42Seattle/Tacoma Intl

23 Mar

SEA14:53Seattle/Tacoma Intl

27h 07m

2 stops

CNS11:00Cairns

$1,452

Qantas Airways

19 Mar

CNS11:45Cairns

25h 57m

2 stops

SEA20:42Seattle/Tacoma Intl

23 Mar

SEA14:53Seattle/Tacoma Intl

27h 07m

2 stops

CNS11:00Cairns

$1,453

Qantas Airways

19 Mar

CNS11:45Cairns

25h 57m

2 stops

SEA20:42Seattle/Tacoma Intl

23 Mar

SEA14:53Seattle/Tacoma Intl

30h 12m

2 stops

CNS14:05Cairns

$1,455

Fly from

Fly to

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

11:45-20:42

2 stops25h 57m

Seattle/Tacoma Intl

Mon 23/3

14:53-11:00

2 stops27h 07m

$1,453

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

11:45-20:42

2 stops25h 57m

Seattle/Tacoma Intl

Mon 23/3

14:53-14:05

2 stops30h 12m

$1,455

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

11:45-20:42

2 stops25h 57m

Seattle/Tacoma Intl

Mon 23/3

14:53-21:00

2 stops37h 07m

$1,459

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

18:35-08:10

1 stop30h 35m

Seattle/Tacoma Intl

Wed 25/3

14:53-17:20

2 stops33h 27m

$1,803

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

17:35-20:42

2 stops44h 07m

Seattle/Tacoma Intl

Wed 25/3

06:00-11:00

2 stops36h 00m

$1,814

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

06:00-11:40

2 stops22h 40m

Seattle/Tacoma Intl

Wed 25/3

19:36-16:40

3 stops28h 04m

$1,941

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

11:35-15:42

3 stops45h 07m

Seattle/Tacoma Intl

Wed 25/3

18:59-21:00

3 stops33h 01m

$2,154

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

11:55-11:35

1 stop40h 40m

Seattle/Tacoma Intl

Wed 25/3

13:50-04:35

1 stop21h 45m

$3,958

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 18/3

06:00-23:28

2 stops34h 28m

$1,213

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 9/2

09:55-18:40

2 stops50h 45m

$3,485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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?

United 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	22h 52m
Direct flights	None

The fastest flight from Cairns to Seattle takes 22h 52m

There are no direct flights from Cairns to Seattle. There are no popular flight routes from Cairns to Seattle.

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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 22h 52m 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.

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.