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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 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 license, 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.

$734 Cheap Flights from Cairns to Seattle in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cairns to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 pm - 7:02 pm

CNS

SEA

41h 47m

2 stops

10:15 am - 5:00 pm

SEA

CNS

37h 45m

1 stop

$1,224Multiple Airlines

Tue, Sep 1 - Fri, Sep 18

12:40 pm - 7:16 pm

CNS

SEA

23h 36m

2 stops

7:45 am - 11:40 am

SEA

CNS

34h 55m

2 stops

$1,242Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

6:15 pm - 7:02 pm

CNS

SEA

41h 47m

2 stops

5:59 pm - 5:00 pm

SEA

CNS

30h 01m

2 stops

$1,273Multiple Airlines

Tue, Sep 1 - Fri, Sep 18

6:15 pm - 8:45 am

CNS

SEA

55h 30m

1 stop

10:15 am - 5:00 pm

SEA

CNS

37h 45m

1 stop

$1,431Singapore Airlines

Tue, Sep 1 - Fri, Sep 18

6:15 pm - 7:42 pm

CNS

SEA

42h 27m

3 stops

3:55 pm - 5:00 pm

SEA

CNS

32h 05m

2 stops

$1,497Multiple Airlines

Tue, Sep 1 - Fri, Sep 18

10:15 am - 10:44 pm

CNS

SEA

29h 29m

2 stops

6:10 pm - 4:55 pm

SEA

CNS

29h 45m

3 stops

$1,745Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

3:45 pm - 9:07 pm

CNS

SEA

46h 22m

3 stops

10:03 am - 4:55 pm

SEA

CNS

37h 52m

3 stops

$2,007Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

3:45 pm - 7:13 am

CNS

SEA

32h 28m

3 stops

1:38 pm - 10:35 am

SEA

CNS

27h 57m

3 stops

$2,046Multiple Airlines

Tue, Sep 1 - Fri, Sep 18

11:40 am - 11:15 am

CNS

SEA

40h 35m

1 stop

5:10 pm - 10:40 pm

SEA

CNS

36h 30m

2 stops

$2,266Multiple Airlines

Thu, Jun 4 - Thu, Jun 11

6:00 am - 10:07 am

CNS

SEA

21h 07m

2 stops

4:30 pm - 6:25 pm

SEA

CNS

32h 55m

2 stops

$2,482Multiple Airlines

Tue, Sep 1 - Tue, Sep 1

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

6:15 pm-7:02 pm

2 stops41h 47m

Seattle/Tacoma Intl

Fri 9/18

10:15 am-5:00 pm

1 stop37h 45m

$1,224

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 6/4

12:40 pm-7:16 pm

2 stops23h 36m

Seattle/Tacoma Intl

Thu 6/11

7:45 am-11:40 am

2 stops34h 55m

$1,242

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

6:15 pm-7:02 pm

2 stops41h 47m

Seattle/Tacoma Intl

Fri 9/18

5:59 pm-5:00 pm

2 stops30h 01m

$1,273

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

6:15 pm-8:45 am

1 stop55h 30m

Seattle/Tacoma Intl

Fri 9/18

10:15 am-5:00 pm

1 stop37h 45m

$1,431

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

6:15 pm-7:42 pm

3 stops42h 27m

Seattle/Tacoma Intl

Fri 9/18

3:55 pm-5:00 pm

2 stops32h 05m

$1,497

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 6/4

10:15 am-10:44 pm

2 stops29h 29m

Seattle/Tacoma Intl

Thu 6/11

6:10 pm-4:55 pm

3 stops29h 45m

$1,745

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 6/4

3:45 pm-9:07 pm

3 stops46h 22m

Seattle/Tacoma Intl

Thu 6/11

10:03 am-4:55 pm

3 stops37h 52m

$2,007

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

3:45 pm-7:13 am

3 stops32h 28m

Seattle/Tacoma Intl

Fri 9/18

1:38 pm-10:35 am

3 stops27h 57m

$2,046

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 6/4

11:40 am-11:15 am

1 stop40h 35m

Seattle/Tacoma Intl

Thu 6/11

5:10 pm-10:40 pm

2 stops36h 30m

$2,266

Quickest round-trip

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/1

6:00 am-10:07 am

2 stops21h 07m

Seattle/Tacoma Intl

Tue 9/1

4:30 pm-6:25 pm

2 stops32h 55m

$2,482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 round-trip 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	23h 36m
Direct flights	None

The fastest flight from Cairns to Seattle takes 23h 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?
Seattle/Tacoma Intl is 7157.5 mi away from Cairns. 23h 36m is a normal flight duration for this route.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 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 license, 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Tukwila

Puyallup

Marysville

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Westport

Shoreline

Tumwater

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cairns to Seattle for you.

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

momondo does allow users to show only those flights to Seattle from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seattle from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Seattle from Cairns. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.