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

Price Alerts will notify you by email when the price for flights to Cairns from Seattle 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 Seattle to Cairns with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cairns 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 stopovers 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 Seattle/Tacoma Intl Airport to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,645 Cheap Flights from Seattle to Cairns in 2025/26

1 adult

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Find the cheapest flights from Seattle to Cairns

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:57 - 14:00

SEA

CNS

28h 03m2 stops

11:50 - 21:36

CNS

SEA

26h 46m2 stops

$1,803Multiple Airlines

Mon, 26 Jan - Sat, 16 May

20:00 - 20:55

SEA

CNS

31h 55m2 stops

06:00 - 15:03

CNS

SEA

26h 03m2 stops

$1,854Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

19:08 - 12:55

SEA

CNS

24h 47m2 stops

15:35 - 22:47

CNS

SEA

24h 12m2 stops

$1,982Qantas Airways

Mon, 20 Apr - Fri, 1 May

06:10 - 09:55

SEA

CNS

33h 45m2 stops

11:25 - 09:31

CNS

SEA

40h 06m2 stops

$2,128Cathay Pacific

Sun, 22 Feb - Thu, 26 Feb

05:50 - 04:30

SEA

CNS

29h 40m2 stops

16:05 - 09:33

CNS

SEA

34h 28m3 stops

$2,281Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

20:15 - 09:55

SEA

CNS

43h 40m2 stops

12:35 - 16:50

CNS

SEA

45h 15m3 stops

$2,384Multiple Airlines

Mon, 26 Jan - Sat, 16 May

11:44 - 16:55

SEA

CNS

36h 11m3 stops

11:50 - 18:36

CNS

SEA

47h 46m3 stops

$2,528Air New Zealand

Mon, 20 Apr - Fri, 1 May

17:55 - 17:00

SEA

CNS

30h 05m2 stops

18:15 - 08:45

CNS

SEA

31h 30m1 stop

$2,603Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

18:55 - 17:00

SEA

CNS

29h 05m2 stops

18:15 - 08:45

CNS

SEA

31h 30m1 stop

$2,679Multiple Airlines

Mon, 20 Apr - Fri, 1 May

12:59 - 14:05

SEA

CNS

31h 06m3 stops

06:00 - 18:31

CNS

SEA

29h 31m3 stops

$2,685Multiple Airlines

Mon, 26 Jan - Sat, 16 May

Japan Airlines flights from Seattle to Cairns

Our best Japan Airlines deals on Seattle to Cairns flight tickets

Japan Airlines

1 Apr

SEA13:30Seattle/Tacoma Intl

22h 00m

1 stop

CNS04:30Cairns

8 Apr

CNS11:40Cairns

39h 45m

1 stop

SEA10:25Seattle/Tacoma Intl

$15,895

Find similar

Japan Airlines

22 Feb

SEA12:30Seattle/Tacoma Intl

22h 05m

1 stop

CNS04:35Cairns

26 Feb

CNS11:55Cairns

40h 00m

1 stop

SEA09:55Seattle/Tacoma Intl

$15,930

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 26/1

15:57-14:00

2 stops28h 03m

Cairns

Sat 16/5

11:50-21:36

2 stops26h 46m

$1,803

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/4

20:00-20:55

2 stops31h 55m

Cairns

Wed 8/4

06:00-15:03

2 stops26h 03m

$1,854

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 20/4

19:08-12:55

2 stops24h 47m

Cairns

Fri 1/5

15:35-22:47

2 stops24h 12m

$1,982

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 22/2

06:10-09:55

2 stops33h 45m

Cairns

Thu 26/2

11:25-09:31

2 stops40h 06m

$2,128

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/4

05:50-04:30

2 stops29h 40m

Cairns

Wed 8/4

16:05-09:33

3 stops34h 28m

$2,281

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 26/1

20:15-09:55

2 stops43h 40m

Cairns

Sat 16/5

12:35-16:50

3 stops45h 15m

$2,384

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 20/4

11:44-16:55

3 stops36h 11m

Cairns

Fri 1/5

11:50-18:36

3 stops47h 46m

$2,528

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/4

17:55-17:00

2 stops30h 05m

Cairns

Wed 8/4

18:15-08:45

1 stop31h 30m

$2,603

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 20/4

18:55-17:00

2 stops29h 05m

Cairns

Fri 1/5

18:15-08:45

1 stop31h 30m

$2,678

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 26/1

12:59-14:05

3 stops31h 06m

Cairns

Sat 16/5

06:00-18:31

3 stops29h 31m

$2,685

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Seattle to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cairns according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cairns

Fastest flight time	24h 47m
Direct flights	None

The fastest flight from Seattle to Cairns takes 24h 47m

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

Search flight deals

How far is Seattle/Tacoma Intl to Cairns by plane?
There are 11518.9 km between Seattle/Tacoma Intl and Cairns. By plane, this route typically takes 22h 00m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Cairns Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cairns 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 stopovers 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 Seattle/Tacoma Intl Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Seattle to Cairns?
Price Alerts will notify you by email when the price for flights to Cairns from Seattle 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 Seattle to Cairns with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Trinity Beach

Mission Beach

Why use momondo?

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

It is quick and easy to find Seattle to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Cairns flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Cairns.

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

Of course. momondo tracks the price of Seattle to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.