How do I get Price Alerts for flights from Cairns to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cairns to Seattle with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

$1,271 Cheap Flights from Cairns to Seattle in 2026/27

Find the cheapest flights from Cairns to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 7:05 amCNS Cairns-SEA Seattle/Tacoma Intl

54h 45m1 stop Singapore Changi

8:40 am - 5:15 pmSEA Seattle/Tacoma Intl-CNS Cairns

38h 35m1 stop Singapore Changi

$1,348Singapore Airlines

Wed, Jan 27 - Wed, Feb 3

6:20 pm - 6:53 pmCNS Cairns-SEA Seattle/Tacoma Intl

42h 33m2 stops Singapore Changi San Francisco

8:40 am - 5:15 pmSEA Seattle/Tacoma Intl-CNS Cairns

38h 35m1 stop Singapore Changi

$1,404Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

7:15 pm - 9:05 amCNS Cairns-SEA Seattle/Tacoma Intl

31h 50m2 stops Denpasar Bali Ngurah Rai Incheon Intl

3:51 pm - 1:35 pmSEA Seattle/Tacoma Intl-CNS Cairns

27h 44m2 stops San Francisco Sydney Kingsford Smith

$1,409Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

6:20 pm - 6:53 pmCNS Cairns-SEA Seattle/Tacoma Intl

42h 33m2 stops Singapore Changi San Francisco

8:40 am - 5:15 pmSEA Seattle/Tacoma Intl-CNS Cairns

38h 35m1 stop Singapore Changi

$1,410Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

7:15 pm - 9:05 amCNS Cairns-SEA Seattle/Tacoma Intl

31h 50m2 stops Denpasar Bali Ngurah Rai Incheon Intl

3:59 pm - 1:35 pmSEA Seattle/Tacoma Intl-CNS Cairns

27h 36m2 stops San Francisco Sydney Kingsford Smith

$1,432Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

6:20 pm - 6:43 pmCNS Cairns-SEA Seattle/Tacoma Intl

42h 23m2 stops Singapore Changi San Francisco

8:40 am - 5:15 pmSEA Seattle/Tacoma Intl-CNS Cairns

38h 35m1 stop Singapore Changi

$1,463Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

7:15 pm - 11:40 amCNS Cairns-SEA Seattle/Tacoma Intl

58h 25m2 stops Denpasar Bali Ngurah Rai Doha Hamad Intl

3:50 pm - 5:45 amSEA Seattle/Tacoma Intl-CNS Cairns

43h 55m2 stops Doha Hamad Intl Denpasar Bali Ngurah Rai

$1,499Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

6:00 am - 9:57 pmCNS Cairns-SEA Seattle/Tacoma Intl

33h 57m3 stops Brisbane Auckland Intl Vancouver Intl

7:00 am - 2:55 pmSEA Seattle/Tacoma Intl-CNS Cairns

37h 55m3 stops Los Angeles Auckland Intl Brisbane

$1,575Air New Zealand

Wed, Jan 27 - Wed, Feb 3

9:45 am - 11:40 amCNS Cairns-SEA Seattle/Tacoma Intl

67h 55m3 stops Melbourne Denpasar Bali Ngurah Rai Doha Hamad Intl

3:50 pm - 10:15 amSEA Seattle/Tacoma Intl-CNS Cairns

48h 25m2 stops Doha Hamad Intl Sydney Kingsford Smith

$1,600Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

9:45 am - 11:40 amCNS Cairns-SEA Seattle/Tacoma Intl

67h 55m3 stops Melbourne Denpasar Bali Ngurah Rai Doha Hamad Intl

3:50 pm - 10:15 amSEA Seattle/Tacoma Intl-CNS Cairns

48h 25m2 stops Doha Hamad Intl Sydney Kingsford Smith

$1,607Multiple Airlines

Wed, Jan 27 - Wed, Feb 3

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Singapore Airlines flights from Cairns to Seattle

Our best Singapore Airlines deals on Cairns to Seattle flight tickets

Singapore Airlines

Jan 27

CNS6:20 pmCairns

54h 45m

1 stop

SEA7:05 amSeattle/Tacoma Intl

Feb 3

SEA8:40 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:15 pmCairns

$1,348

Singapore Airlines

Dec 12

CNS6:20 pmCairns

30h 45m

1 stop

SEA7:05 amSeattle/Tacoma Intl

Dec 30

SEA8:40 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:15 pmCairns

$3,056

Air New Zealand flights from Cairns to Seattle

Our best Air New Zealand deals on Cairns to Seattle flight tickets

Air New Zealand

Jan 27

CNS6:00 amCairns

33h 57m

3 stops

SEA9:57 pmSeattle/Tacoma Intl

Feb 3

SEA7:00 amSeattle/Tacoma Intl

37h 55m

3 stops

CNS2:55 pmCairns

$1,575

Air New Zealand

Jan 27

CNS6:00 amCairns

33h 59m

3 stops

SEA9:59 pmSeattle/Tacoma Intl

Feb 3

SEA7:00 amSeattle/Tacoma Intl

39h 50m

3 stops

CNS4:50 pmCairns

$1,685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

6:20 pm-7:05 am

1 stop54h 45m

Seattle/Tacoma Intl

Wed 2/3

8:40 am-5:15 pm

1 stop38h 35m

$1,348

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

6:20 pm-6:53 pm

2 stops42h 33m

Seattle/Tacoma Intl

Wed 2/3

8:40 am-5:15 pm

1 stop38h 35m

$1,404

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

7:15 pm-9:05 am

2 stops31h 50m

Seattle/Tacoma Intl

Wed 2/3

3:51 pm-1:35 pm

2 stops27h 44m

$1,409

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

6:20 pm-6:53 pm

2 stops42h 33m

Seattle/Tacoma Intl

Wed 2/3

8:40 am-5:15 pm

1 stop38h 35m

$1,410

Quickest round-trip

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

7:15 pm-9:05 am

2 stops31h 50m

Seattle/Tacoma Intl

Wed 2/3

3:59 pm-1:35 pm

2 stops27h 36m

$1,432

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

6:20 pm-6:43 pm

2 stops42h 23m

Seattle/Tacoma Intl

Wed 2/3

8:40 am-5:15 pm

1 stop38h 35m

$1,463

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

7:15 pm-11:40 am

2 stops58h 25m

Seattle/Tacoma Intl

Wed 2/3

3:50 pm-5:45 am

2 stops43h 55m

$1,499

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

6:00 am-9:57 pm

3 stops33h 57m

Seattle/Tacoma Intl

Wed 2/3

7:00 am-2:55 pm

3 stops37h 55m

$1,575

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

9:45 am-11:40 am

3 stops67h 55m

Seattle/Tacoma Intl

Wed 2/3

3:50 pm-10:15 am

2 stops48h 25m

$1,600

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Wed 1/27

9:45 am-11:40 am

3 stops67h 55m

Seattle/Tacoma Intl

Wed 2/3

3:50 pm-10:15 am

2 stops48h 25m

$1,607

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$1,348
Fastest flight time	26h 12m
Direct flights	None

The best flight deal from Cairns to Seattle found on momondo in the last 72 hours is $1,348

The fastest flight from Cairns to Seattle takes 26h 12m

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. 26h 12m 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.

Frequently asked questions about flying from Cairns to Seattle

How do I get Price Alerts for flights from Cairns to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cairns to Seattle with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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SeaTac

Ocean Shores

Renton

Kent

Olympia

Federal Way

Redmond

Lakewood

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Fife

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

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.