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.

$1,471 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.

12:40 - 18:56

CNS

SEA

23h 16m

2 stops

17:55 - 11:40

SEA

CNS

24h 45m

2 stops

$1,471Multiple Airlines

Mon, 1 Jun - Tue, 8 Sep

18:15 - 08:45

CNS

SEA

31h 30m

1 stop

10:15 - 17:00

SEA

CNS

61h 45m

1 stop

$1,523Singapore Airlines

Mon, 1 Jun - Tue, 8 Sep

18:15 - 08:45

CNS

SEA

31h 30m

1 stop

21:25 - 17:00

SEA

CNS

50h 35m

2 stops

$1,695Multiple Airlines

Mon, 1 Jun - Tue, 8 Sep

12:10 - 18:30

CNS

SEA

47h 20m

3 stops

16:30 - 15:55

SEA

CNS

54h 25m

2 stops

$1,846ANA

Mon, 1 Jun - Tue, 8 Sep

18:15 - 08:45

CNS

SEA

31h 30m

1 stop

10:15 - 17:00

SEA

CNS

37h 45m

1 stop

$1,941Singapore Airlines

Fri, 29 May - Fri, 11 Sep

06:00 - 22:18

CNS

SEA

33h 18m

3 stops

06:30 - 23:10

SEA

CNS

47h 40m

3 stops

$2,039Air New Zealand

Mon, 1 Jun - Tue, 8 Sep

15:35 - 13:45

CNS

SEA

39h 10m

2 stops

07:25 - 12:55

SEA

CNS

36h 30m

2 stops

$2,065American Airlines

Tue, 2 Jun - Wed, 9 Sep

15:35 - 13:45

CNS

SEA

39h 10m

2 stops

14:32 - 11:05

SEA

CNS

27h 33m

2 stops

$2,066American Airlines

Tue, 2 Jun - Sun, 6 Sep

06:00 - 09:31

CNS

SEA

20h 31m

2 stops

10:05 - 14:55

SEA

CNS

35h 50m

2 stops

$2,074Air Canada

Thu, 19 Mar - Mon, 23 Mar

06:00 - 16:14

CNS

SEA

27h 14m

2 stops

12:36 - 16:40

SEA

CNS

35h 04m

2 stops

$2,093Virgin Australia

Thu, 19 Mar - Mon, 23 Mar

Singapore Airlines flights from Cairns to Seattle

Our best Singapore Airlines deals on Cairns to Seattle flight tickets

Singapore Airlines

1 June

CNS18:15Cairns

31h 30m

1 stop

SEA08:45Seattle/Tacoma Intl

8 Sept

SEA10:15Seattle/Tacoma Intl

61h 45m

1 stop

CNS17:00Cairns

$1,523

Singapore Airlines

29 May

CNS18:15Cairns

31h 30m

1 stop

SEA08:45Seattle/Tacoma Intl

11 Sept

SEA10:15Seattle/Tacoma Intl

37h 45m

1 stop

CNS17:00Cairns

$1,941

Singapore Airlines

1 June

CNS18:15Cairns

43h 38m

3 stops

SEA20:53Seattle/Tacoma Intl

5 Sept

SEA10:15Seattle/Tacoma Intl

37h 45m

1 stop

CNS17:00Cairns

$2,690

American Airlines flights from Cairns to Seattle

Our best American Airlines deals on Cairns to Seattle flight tickets

American Airlines

2 June

CNS15:35Cairns

39h 10m

2 stops

SEA13:45Seattle/Tacoma Intl

7 Sept

SEA14:32Seattle/Tacoma Intl

29h 23m

2 stops

CNS12:55Cairns

$2,065

American Airlines

2 June

CNS15:35Cairns

39h 10m

2 stops

SEA13:45Seattle/Tacoma Intl

6 Sept

SEA14:32Seattle/Tacoma Intl

27h 33m

2 stops

CNS11:05Cairns

$2,066

American Airlines

30 May

CNS15:35Cairns

39h 10m

2 stops

SEA13:45Seattle/Tacoma Intl

7 Sept

SEA14:32Seattle/Tacoma Intl

29h 23m

2 stops

CNS12:55Cairns

$2,139

Fly from

Fly to

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 1/6

12:40-18:56

2 stops23h 16m

Seattle/Tacoma Intl

Tue 8/9

17:55-11:40

2 stops24h 45m

$1,471

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 1/6

18:15-08:45

1 stop31h 30m

Seattle/Tacoma Intl

Tue 8/9

10:15-17:00

1 stop61h 45m

$1,523

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 1/6

18:15-08:45

1 stop31h 30m

Seattle/Tacoma Intl

Tue 8/9

21:25-17:00

2 stops50h 35m

$1,695

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 1/6

12:10-18:30

3 stops47h 20m

Seattle/Tacoma Intl

Tue 8/9

16:30-15:55

2 stops54h 25m

$1,846

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 29/5

18:15-08:45

1 stop31h 30m

Seattle/Tacoma Intl

Fri 11/9

10:15-17:00

1 stop37h 45m

$1,941

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 1/6

06:00-22:18

3 stops33h 18m

Seattle/Tacoma Intl

Tue 8/9

06:30-23:10

3 stops47h 40m

$2,039

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 2/6

15:35-13:45

2 stops39h 10m

Seattle/Tacoma Intl

Wed 9/9

07:25-12:55

2 stops36h 30m

$2,065

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 2/6

15:35-13:45

2 stops39h 10m

Seattle/Tacoma Intl

Sun 6/9

14:32-11:05

2 stops27h 33m

$2,066

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

06:00-09:31

2 stops20h 31m

Seattle/Tacoma Intl

Mon 23/3

10:05-14:55

2 stops35h 50m

$2,074

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

06:00-16:14

2 stops27h 14m

Seattle/Tacoma Intl

Mon 23/3

12:36-16:40

2 stops35h 04m

$2,093

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

Fastest flight time	27h 02m
Direct flights	None

The fastest flight from Cairns to Seattle takes 27h 02m

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

Search flight deals

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 27h 02m 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.

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

Leavenworth

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.