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

Confirm your travel details to search for the latest offers for flights from Seattle to Cairns . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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 refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,204 Cheap Flights from Seattle to Cairns in 2026

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Find the cheapest flights from Seattle to Cairns

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 11:20 am

SEA

CNS

29h 30m

2 stops

12:05 pm - 11:40 pm

CNS

SEA

28h 35m

2 stops

$1,204Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

8:00 pm - 1:40 pm

SEA

CNS

24h 40m

2 stops

6:00 am - 7:18 pm

CNS

SEA

30h 18m

2 stops

$1,264Multiple Airlines

Wed, Apr 15 - Sun, Apr 26

5:50 pm - 4:15 pm

SEA

CNS

28h 25m

2 stops

11:45 am - 7:58 pm

CNS

SEA

26h 13m

2 stops

$1,587Qantas Airways

Sat, Feb 28 - Wed, Mar 4

6:09 am - 11:50 am

SEA

CNS

35h 41m

2 stops

3:35 pm - 7:58 pm

CNS

SEA

22h 23m

2 stops

$1,600Qantas Airways

Sat, Feb 28 - Wed, Mar 4

5:50 pm - 4:15 pm

SEA

CNS

28h 25m

2 stops

11:45 am - 7:58 pm

CNS

SEA

26h 13m

2 stops

$1,620Qantas Airways

Sat, Feb 28 - Wed, Mar 4

1:10 am - 5:45 am

SEA

CNS

35h 35m

2 stops

7:30 pm - 9:31 am

CNS

SEA

31h 01m

3 stops

$1,839Multiple Airlines

Thu, Mar 12 - Fri, Mar 20

7:05 pm - 10:45 am

SEA

CNS

46h 40m

3 stops

11:35 am - 3:52 pm

CNS

SEA

45h 17m

3 stops

$2,026Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

1:10 am - 5:45 am

SEA

CNS

35h 35m

2 stops

6:35 pm - 8:10 am

CNS

SEA

30h 35m

1 stop

$2,038Multiple Airlines

Thu, Mar 12 - Fri, Mar 20

9:45 am - 5:20 pm

SEA

CNS

38h 35m

1 stop

6:35 pm - 8:10 am

CNS

SEA

30h 35m

1 stop

$2,219Singapore Airlines

Fri, Mar 13 - Fri, Mar 20

8:45 am - 5:20 pm

SEA

CNS

38h 35m

1 stop

6:35 pm - 7:10 am

CNS

SEA

30h 35m

1 stop

$2,242Singapore Airlines

Sat, Feb 28 - Wed, Mar 4

Singapore Airlines flights from Seattle to Cairns

Our best Singapore Airlines deals on Seattle to Cairns flight tickets

Singapore Airlines

Mar 13

SEA9:45 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:20 pmCairns

Mar 20

CNS6:35 pmCairns

30h 35m

1 stop

SEA8:10 amSeattle/Tacoma Intl

$2,219

Singapore Airlines

Feb 28

SEA8:45 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:20 pmCairns

Mar 4

CNS6:35 pmCairns

30h 35m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$2,242

Singapore Airlines

Feb 28

SEA8:45 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:20 pmCairns

Mar 4

CNS6:35 pmCairns

30h 35m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$2,889

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets

Qantas Airways

Feb 28

SEA5:50 pmSeattle/Tacoma Intl

28h 25m

2 stops

CNS4:15 pmCairns

Mar 4

CNS11:45 amCairns

26h 13m

2 stops

SEA7:58 pmSeattle/Tacoma Intl

$1,587

Qantas Airways

Feb 28

SEA6:09 amSeattle/Tacoma Intl

35h 41m

2 stops

CNS11:50 amCairns

Mar 4

CNS3:35 pmCairns

22h 23m

2 stops

SEA7:58 pmSeattle/Tacoma Intl

$1,600

Qantas Airways

Feb 28

SEA5:50 pmSeattle/Tacoma Intl

28h 25m

2 stops

CNS4:15 pmCairns

Mar 4

CNS11:45 amCairns

26h 13m

2 stops

SEA7:58 pmSeattle/Tacoma Intl

$1,620

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/13

12:50 pm-11:20 am

2 stops29h 30m

Cairns

Fri 3/20

12:05 pm-11:40 pm

2 stops28h 35m

$1,204

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 4/15

8:00 pm-1:40 pm

2 stops24h 40m

Cairns

Sun 4/26

6:00 am-7:18 pm

2 stops30h 18m

$1,264

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/28

5:50 pm-4:15 pm

2 stops28h 25m

Cairns

Wed 3/4

11:45 am-7:58 pm

2 stops26h 13m

$1,587

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/28

6:09 am-11:50 am

2 stops35h 41m

Cairns

Wed 3/4

3:35 pm-7:58 pm

2 stops22h 23m

$1,600

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/28

5:50 pm-4:15 pm

2 stops28h 25m

Cairns

Wed 3/4

11:45 am-7:58 pm

2 stops26h 13m

$1,620

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 3/12

1:10 am-5:45 am

2 stops35h 35m

Cairns

Fri 3/20

7:30 pm-9:31 am

3 stops31h 01m

$1,839

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/13

7:05 pm-10:45 am

3 stops46h 40m

Cairns

Fri 3/20

11:35 am-3:52 pm

3 stops45h 17m

$2,026

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 3/12

1:10 am-5:45 am

2 stops35h 35m

Cairns

Fri 3/20

6:35 pm-8:10 am

1 stop30h 35m

$2,038

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 3/13

9:45 am-5:20 pm

1 stop38h 35m

Cairns

Fri 3/20

6:35 pm-8:10 am

1 stop30h 35m

$2,219

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 2/28

8:45 am-5:20 pm

1 stop38h 35m

Cairns

Wed 3/4

6:35 pm-7:10 am

1 stop30h 35m

$2,242

Flights are sorted by cheapest round-trip 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 round-trip 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 40m
Direct flights	None

The fastest flight from Seattle to Cairns takes 24h 40m

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?
The distance between Seattle/Tacoma Intl and Cairns is about 7157.5 mi. Typically, this will take 24h 40m by plane in normal conditions.
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 refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cairns Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your Cairns Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Seattle to Cairns?
Confirm your travel details to search for the latest offers for flights from Seattle to Cairns. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
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.

Port Douglas

Mission Beach

Palm Cove

Trinity Beach

Why use momondo?

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

Finding the right flight to Cairns from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cairns quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Cairns from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Cairns from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Cairns, momondo offers a useful price alert feature which will track prices for flights to Cairns from Seattle and alert you when they change.