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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0 bags

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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

vie., mar. 13 - vie., mar. 20

5:58 pm - 11:40 am

SEA

CNS

48h 42m

2 stops

12:40 pm - 8:29 am

CNS

SEA

36h 49m

2 stops

$1,275Multiple Airlines

mié., abr. 1 - sáb., abr. 11

7:20 pm - 1:40 pm

SEA

CNS

25h 20m

2 stops

6:00 am - 9:15 am

CNS

SEA

20h 15m

2 stops

$1,305Multiple Airlines

jue., may. 14 - dom., may. 24

8:08 pm - 11:50 am

SEA

CNS

46h 42m

2 stops

2:55 pm - 10:49 pm

CNS

SEA

24h 54m

2 stops

$1,481Multiple Airlines

mié., abr. 15 - dom., abr. 26

6:53 pm - 1:50 pm

SEA

CNS

24h 57m

2 stops

6:05 pm - 6:58 pm

CNS

SEA

42h 53m

2 stops

$1,550Multiple Airlines

lun., feb. 9 - mié., feb. 25

5:50 pm - 4:15 pm

SEA

CNS

28h 25m

2 stops

9:20 am - 7:58 pm

CNS

SEA

28h 38m

2 stops

$1,587Qantas Airways

sáb., feb. 28 - mié., mar. 4

8:38 am - 4:55 pm

SEA

CNS

39h 17m

3 stops

6:00 am - 6:07 pm

CNS

SEA

29h 07m

3 stops

$1,613Air New Zealand

jue., may. 14 - dom., may. 24

3:32 pm - 10:45 am

SEA

CNS

26h 13m

2 stops

6:00 am - 6:11 pm

CNS

SEA

29h 11m

3 stops

$1,672Multiple Airlines

jue., may. 14 - dom., may. 24

10:15 am - 5:00 pm

SEA

CNS

61h 45m

1 stop

6:15 pm - 8:45 am

CNS

SEA

55h 30m

1 stop

$1,713Singapore Airlines

jue., may. 14 - dom., may. 24

10:15 am - 4:10 pm

SEA

CNS

36h 55m

2 stops

6:15 pm - 8:45 am

CNS

SEA

55h 30m

1 stop

$1,742Singapore Airlines

jue., may. 14 - dom., may. 24

Singapore Airlines flights from Seattle to Cairns

Our best Singapore Airlines deals on Seattle to Cairns flight tickets

Singapore Airlines

May 14

SEA10:15 amSeattle/Tacoma Intl

61h 45m

1 stop

CNS5:00 pmCairns

May 24

CNS6:15 pmCairns

55h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,713

Singapore Airlines

May 14

SEA10:15 amSeattle/Tacoma Intl

36h 55m

2 stops

CNS4:10 pmCairns

May 24

CNS6:15 pmCairns

55h 30m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,742

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

$1,856

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

CNS9:20 amCairns

28h 38m

2 stops

SEA7:58 pmSeattle/Tacoma Intl

$1,587

Qantas Airways

Mar 22

SEA4:25 pmSeattle/Tacoma Intl

28h 40m

2 stops

CNS2:05 pmCairns

Apr 2

CNS2:55 pmCairns

24h 47m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

$6,138

Qantas Airways

Mar 26

SEA5:59 pmSeattle/Tacoma Intl

24h 51m

2 stops

CNS11:50 amCairns

Apr 6

CNS5:40 pmCairns

36h 18m

3 stops

SEA12:58 pmSeattle/Tacoma Intl

$8,236

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

vie. 3/13

12:50 pm-11:20 am

2 stops29h 30m

Cairns

vie. 3/20

12:05 pm-11:40 pm

2 stops28h 35m

$1,204

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

mié. 4/1

5:58 pm-11:40 am

2 stops48h 42m

Cairns

sáb. 4/11

12:40 pm-8:29 am

2 stops36h 49m

$1,275

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 5/14

7:20 pm-1:40 pm

2 stops25h 20m

Cairns

dom. 5/24

6:00 am-9:15 am

2 stops20h 15m

$1,305

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

mié. 4/15

8:08 pm-11:50 am

2 stops46h 42m

Cairns

dom. 4/26

2:55 pm-10:49 pm

2 stops24h 54m

$1,481

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

lun. 2/9

6:53 pm-1:50 pm

2 stops24h 57m

Cairns

mié. 2/25

6:05 pm-6:58 pm

2 stops42h 53m

$1,550

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 2/28

5:50 pm-4:15 pm

2 stops28h 25m

Cairns

mié. 3/4

9:20 am-7:58 pm

2 stops28h 38m

$1,587

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 5/14

8:38 am-4:55 pm

3 stops39h 17m

Cairns

dom. 5/24

6:00 am-6:07 pm

3 stops29h 07m

$1,613

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 5/14

3:32 pm-10:45 am

2 stops26h 13m

Cairns

dom. 5/24

6:00 am-6:11 pm

3 stops29h 11m

$1,672

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 5/14

10:15 am-5:00 pm

1 stop61h 45m

Cairns

dom. 5/24

6:15 pm-8:45 am

1 stop55h 30m

$1,713

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 5/14

10:15 am-4:10 pm

2 stops36h 55m

Cairns

dom. 5/24

6:15 pm-8:45 am

1 stop55h 30m

$1,742

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	25h 10m
Direct flights	None

The fastest flight from Seattle to Cairns takes 25h 10m

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 25h 10m 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.