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.

$833 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.

20:00 - 17:15SEA-CNS

27h 15m2 stops

06:00 - 14:31CNS-SEA

26h 31m2 stops

$1,874Multiple Airlines

Find Deal

Thu, 5 Feb - Wed, 11 Feb

20:00 - 13:10SEA-CNS

24h 10m2 stops

06:00 - 09:33CNS-SEA

20h 33m2 stops

$1,991Multiple Airlines

Find Deal

Fri, 3 Apr - Sun, 12 Apr

16:59 - 11:00SEA-CNS

24h 01m2 stops

11:35 - 18:20CNS-SEA

48h 45m2 stops

$1,997Qantas Airways

Find Deal

Fri, 5 Dec - Fri, 12 Dec

20:00 - 14:55SEA-CNS

25h 55m2 stops

06:00 - 22:06CNS-SEA

33h 06m2 stops

$2,192Air Canada

Find Deal

Sun, 15 Mar - Thu, 19 Mar

20:00 - 14:00SEA-CNS

24h 00m2 stops

15:35 - 09:31CNS-SEA

35h 56m3 stops

$2,263Multiple Airlines

Find Deal

Thu, 5 Feb - Wed, 11 Feb

16:59 - 11:00SEA-CNS

24h 01m2 stops

15:35 - 17:28CNS-SEA

43h 53m3 stops

$2,277Qantas Airways

Find Deal

Fri, 5 Dec - Fri, 12 Dec

15:40 - 23:10SEA-CNS

38h 30m3 stops

06:00 - 22:08CNS-SEA

33h 08m3 stops

$2,479Air New Zealand

Find Deal

Fri, 3 Apr - Sun, 12 Apr

12:35 - 04:35SEA-CNS

22h 00m1 stop

11:55 - 13:30CNS-SEA

43h 35m2 stops

$2,499Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

06:20 - 16:50SEA-CNS

40h 30m3 stops

12:35 - 14:16CNS-SEA

43h 41m3 stops

$2,526Multiple Airlines

Find Deal

Thu, 5 Feb - Wed, 11 Feb

10:15 - 17:00SEA-CNS

37h 45m1 stop

18:15 - 08:45CNS-SEA

55h 30m1 stop

$2,690Singapore Airlines

Find Deal

Fri, 3 Apr - Sun, 12 Apr

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets

Qantas Airways

5 Dec

SEA16:59Seattle/Tacoma Intl

24h 01m

2 stops

CNS11:00Cairns

12 Dec

CNS11:35Cairns

48h 45m

2 stops

SEA18:20Seattle/Tacoma Intl

$1,997

Find similar

Qantas Airways

5 Dec

SEA16:59Seattle/Tacoma Intl

24h 01m

2 stops

CNS11:00Cairns

12 Dec

CNS15:35Cairns

43h 53m

3 stops

SEA17:28Seattle/Tacoma Intl

$2,277

Find similar

Qantas Airways

9 Dec

SEA06:05Seattle/Tacoma Intl

38h 00m

2 stops

CNS14:05Cairns

20 Dec

CNS15:30Cairns

45h 13m

3 stops

SEA18:43Seattle/Tacoma Intl

$10,889

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 5/2

20:00-17:15

2 stops27h 15m

Cairns

Wed 11/2

06:00-14:31

2 stops26h 31m

$1,874

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/4

20:00-13:10

2 stops24h 10m

Cairns

Sun 12/4

06:00-09:33

2 stops20h 33m

$1,991

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/12

16:59-11:00

2 stops24h 01m

Cairns

Fri 12/12

11:35-18:20

2 stops48h 45m

$1,997

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 15/3

20:00-14:55

2 stops25h 55m

Cairns

Thu 19/3

06:00-22:06

2 stops33h 06m

$2,192

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 5/2

20:00-14:00

2 stops24h 00m

Cairns

Wed 11/2

15:35-09:31

3 stops35h 56m

$2,263

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/12

16:59-11:00

2 stops24h 01m

Cairns

Fri 12/12

15:35-17:28

3 stops43h 53m

$2,277

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/4

15:40-23:10

3 stops38h 30m

Cairns

Sun 12/4

06:00-22:08

3 stops33h 08m

$2,479

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 5/12

12:35-04:35

1 stop22h 00m

Cairns

Fri 12/12

11:55-13:30

2 stops43h 35m

$2,499

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 5/2

06:20-16:50

3 stops40h 30m

Cairns

Wed 11/2

12:35-14:16

3 stops43h 41m

$2,526

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/4

10:15-17:00

1 stop37h 45m

Cairns

Sun 12/4

18:15-08:45

1 stop55h 30m

$2,690

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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

Direct flights	None

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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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.