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?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$3,206 Cheap Flights from Cairns to Seattle in 2026/27

Find the cheapest flights from Cairns to Seattle

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:25 - 23:46CNS Cairns-SEA Seattle/Tacoma Intl

26h 21m2 stops Melbourne Los Angeles

13:13 - 13:30SEA Seattle/Tacoma Intl-CNS Cairns

30h 17m2 stops Los Angeles Sydney Kingsford Smith

$3,206Multiple Airlines

Tue, 29 Dec - Wed, 6 Jan

11:40 - 14:19CNS Cairns-SEA Seattle/Tacoma Intl

44h 39m3 stops Melbourne Sydney Kingsford Smith Los Angeles

13:13 - 13:35SEA Seattle/Tacoma Intl-CNS Cairns

30h 22m2 stops Los Angeles Sydney Kingsford Smith

$3,689Qantas Airways

Tue, 29 Dec - Wed, 6 Jan

12:35 - 21:25CNS Cairns-SEA Seattle/Tacoma Intl

26h 50m2 stops Sydney Kingsford Smith Honolulu

07:00 - 10:15SEA Seattle/Tacoma Intl-CNS Cairns

33h 15m2 stops Honolulu Sydney Kingsford Smith

$3,781Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

11:45 - 13:01CNS Cairns-SEA Seattle/Tacoma Intl

43h 16m3 stops Melbourne Sydney Kingsford Smith Vancouver Intl

15:15 - 14:55SEA Seattle/Tacoma Intl-CNS Cairns

29h 40m2 stops Vancouver Intl Sydney Kingsford Smith

$4,136Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

10:55 - 21:35CNS Cairns-SEA Seattle/Tacoma Intl

28h 40m2 stops Sydney Kingsford Smith Honolulu

12:00 - 04:35SEA Seattle/Tacoma Intl-CNS Cairns

22h 35m1 stop Tokyo Narita

$4,413Multiple Airlines

Tue, 29 Dec - Wed, 6 Jan

17:25 - 23:58CNS Cairns-SEA Seattle/Tacoma Intl

48h 33m3 stops Brisbane Melbourne Los Angeles

09:01 - 14:00SEA Seattle/Tacoma Intl-CNS Cairns

34h 59m3 stops San Francisco Sydney Kingsford Smith Brisbane

$4,558Virgin Australia

Tue, 29 Dec - Wed, 6 Jan

11:45 - 09:15CNS Cairns-SEA Seattle/Tacoma Intl

39h 30m1 stop Tokyo Narita

15:30 - 14:00SEA Seattle/Tacoma Intl-CNS Cairns

28h 30m2 stops Los Angeles Brisbane

$4,582Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

11:45 - 09:15CNS Cairns-SEA Seattle/Tacoma Intl

39h 30m1 stop Tokyo Narita

11:55 - 04:35SEA Seattle/Tacoma Intl-CNS Cairns

22h 40m1 stop Tokyo Narita

$4,597Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

09:15 - 17:02CNS Cairns-SEA Seattle/Tacoma Intl

25h 47m3 stops Brisbane Los Angeles Portland

13:41 - 10:30SEA Seattle/Tacoma Intl-CNS Cairns

26h 49m3 stops San Francisco Los Angeles Brisbane

$4,872Multiple Airlines

Fri, 11 Dec - Fri, 18 Dec

18:20 - 07:05CNS Cairns-SEA Seattle/Tacoma Intl

30h 45m1 stop Singapore Changi

08:40 - 17:15SEA Seattle/Tacoma Intl-CNS Cairns

38h 35m1 stop Singapore Changi

$5,744Singapore Airlines

Tue, 29 Dec - Wed, 6 Jan

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Tue 29/12

15:25-23:46

2 stops26h 21m

Seattle/Tacoma Intl

Wed 6/1

13:13-13:30

2 stops30h 17m

$3,206

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Tue 29/12

11:40-14:19

3 stops44h 39m

Seattle/Tacoma Intl

Wed 6/1

13:13-13:35

2 stops30h 22m

$3,689

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Fri 11/12

12:35-21:25

2 stops26h 50m

Seattle/Tacoma Intl

Fri 18/12

07:00-10:15

2 stops33h 15m

$3,781

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Fri 11/12

11:45-13:01

3 stops43h 16m

Seattle/Tacoma Intl

Fri 18/12

15:15-14:55

2 stops29h 40m

$4,136

Fastest return journey

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Tue 29/12

10:55-21:35

2 stops28h 40m

Seattle/Tacoma Intl

Wed 6/1

12:00-04:35

1 stop22h 35m

$4,413

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Tue 29/12

17:25-23:58

3 stops48h 33m

Seattle/Tacoma Intl

Wed 6/1

09:01-14:00

3 stops34h 59m

$4,558

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Fri 11/12

11:45-09:15

1 stop39h 30m

Seattle/Tacoma Intl

Fri 18/12

15:30-14:00

2 stops28h 30m

$4,582

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Fri 11/12

11:45-09:15

1 stop39h 30m

Seattle/Tacoma Intl

Fri 18/12

11:55-04:35

1 stop22h 40m

$4,597

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Fri 11/12

09:15-17:02

3 stops25h 47m

Seattle/Tacoma Intl

Fri 18/12

13:41-10:30

3 stops26h 49m

$4,872

CairnsSeattle

CNS Cairns - SEA Seattle/Tacoma Intl

CNSSEA

Cairns

Tue 29/12

18:20-07:05

1 stop30h 45m

Seattle/Tacoma Intl

Wed 6/1

08:40-17:15

1 stop38h 35m

$5,744

Flights are sorted by cheapest return 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 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

Best price found	$3,206
Fastest flight time	36h 30m
Direct flights	None

The best flight deal from Cairns to Seattle found on momondo in the last 72 hours is $3,206

The fastest flight from Cairns to Seattle takes 36h 30m

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 36h 30m 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.

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?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

An easier way to manage your Seattle trip

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Cheap flights from Cairns to Seattle from $3,206

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Seattle departing on 29/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cairns to Seattle

Cheap return flights

Cheap one-way flights

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

momondo Fare Finder

Use the filters below to find and compare flights from Cairns to Seattle that are best for you.

When to book flights from Cairns to Seattle

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Cairns to Seattle

Frequently asked questions about flying from Cairns to Seattle

Travelling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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