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.

$1,232 Cheap Flights from Seattle to Cairns in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:00 pm - 1:40 pm

SEA

CNS

24h 40m2 stops

6:00 am - 2:20 pm

CNS

SEA

25h 20m2 stops

$1,296Multiple Airlines

Mon, Apr 20 - Fri, May 1

6:10 am - 9:55 am

SEA

CNS

33h 45m2 stops

11:25 am - 1:59 pm

CNS

SEA

44h 34m2 stops

$1,414Cathay Pacific

Sun, Feb 22 - Thu, Feb 26

5:59 pm - 9:55 am

SEA

CNS

45h 56m2 stops

11:25 am - 10:01 am

CNS

SEA

40h 36m2 stops

$1,450Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

6:00 am - 4:50 pm

SEA

CNS

40h 50m2 stops

5:35 pm - 12:29 pm

CNS

SEA

60h 54m2 stops

$1,501Qantas Airways

Thu, Jan 8 - Thu, Jan 15

6:55 pm - 5:00 pm

SEA

CNS

29h 05m2 stops

6:15 pm - 8:45 am

CNS

SEA

31h 30m1 stop

$1,795Multiple Airlines

Mon, Apr 20 - Fri, May 1

5:30 pm - 4:55 pm

SEA

CNS

30h 25m3 stops

2:55 pm - 6:36 pm

CNS

SEA

44h 41m3 stops

$1,912Air New Zealand

Mon, Apr 20 - Fri, May 1

5:10 pm - 4:15 pm

SEA

CNS

29h 05m2 stops

6:00 am - 10:06 pm

CNS

SEA

34h 06m3 stops

$1,950Air New Zealand

Sat, Jan 24 - Sat, Jan 31

8:45 am - 5:20 pm

SEA

CNS

38h 35m1 stop

2:40 pm - 6:10 pm

CNS

SEA

45h 30m2 stops

$2,076Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

9:00 am - 2:05 pm

SEA

CNS

35h 05m3 stops

6:00 am - 7:16 pm

CNS

SEA

31h 16m3 stops

$2,156Air New Zealand

Sat, Jan 24 - Sat, Jan 31

8:00 pm - 5:15 pm

SEA

CNS

27h 15m2 stops

6:00 am - 9:31 am

CNS

SEA

21h 31m2 stops

$2,472Multiple Airlines

Wed, Dec 24 - Sat, Dec 27

Air New Zealand flights from Seattle to Cairns

Our best Air New Zealand deals on Seattle to Cairns flight tickets

Air New Zealand

Apr 20

SEA5:30 pmSeattle/Tacoma Intl

30h 25m

3 stops

CNS4:55 pmCairns

May 1

CNS2:55 pmCairns

44h 41m

3 stops

SEA6:36 pmSeattle/Tacoma Intl

$1,912

Find similar

Air New Zealand

Jan 24

SEA5:10 pmSeattle/Tacoma Intl

29h 05m

2 stops

CNS4:15 pmCairns

Jan 31

CNS6:00 amCairns

34h 06m

3 stops

SEA10:06 pmSeattle/Tacoma Intl

$1,950

Find similar

Air New Zealand

Jan 24

SEA9:00 amSeattle/Tacoma Intl

35h 05m

3 stops

CNS2:05 pmCairns

Jan 31

CNS6:00 amCairns

31h 16m

3 stops

SEA7:16 pmSeattle/Tacoma Intl

$2,156

Find similar

Japan Airlines flights from Seattle to Cairns

Our best Japan Airlines deals on Seattle to Cairns flight tickets

Japan Airlines

Jan 24

SEA12:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

CNS4:35 amCairns

Jan 31

CNS11:55 amCairns

40h 00m

1 stop

SEA9:55 amSeattle/Tacoma Intl

$10,429

Find similar

Japan Airlines

Jan 8

SEA12:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

CNS4:35 amCairns

Jan 15

CNS11:55 amCairns

40h 00m

1 stop

SEA9:55 amSeattle/Tacoma Intl

$10,568

Find similar

Japan Airlines

Feb 22

SEA12:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

CNS4:35 amCairns

Feb 26

CNS11:55 amCairns

40h 00m

1 stop

SEA9:55 amSeattle/Tacoma Intl

$10,591

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 4/20

8:00 pm-1:40 pm

2 stops24h 40m

Cairns

Fri 5/1

6:00 am-2:20 pm

2 stops25h 20m

$1,296

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/22

6:10 am-9:55 am

2 stops33h 45m

Cairns

Thu 2/26

11:25 am-1:59 pm

2 stops44h 34m

$1,414

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/24

5:59 pm-9:55 am

2 stops45h 56m

Cairns

Sat 1/31

11:25 am-10:01 am

2 stops40h 36m

$1,450

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 1/8

6:00 am-4:50 pm

2 stops40h 50m

Cairns

Thu 1/15

5:35 pm-12:29 pm

2 stops60h 54m

$1,501

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 4/20

6:55 pm-5:00 pm

2 stops29h 05m

Cairns

Fri 5/1

6:15 pm-8:45 am

1 stop31h 30m

$1,795

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 4/20

5:30 pm-4:55 pm

3 stops30h 25m

Cairns

Fri 5/1

2:55 pm-6:36 pm

3 stops44h 41m

$1,912

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/24

5:10 pm-4:15 pm

2 stops29h 05m

Cairns

Sat 1/31

6:00 am-10:06 pm

3 stops34h 06m

$1,950

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/24

8:45 am-5:20 pm

1 stop38h 35m

Cairns

Sat 1/31

2:40 pm-6:10 pm

2 stops45h 30m

$2,076

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/24

9:00 am-2:05 pm

3 stops35h 05m

Cairns

Sat 1/31

6:00 am-7:16 pm

3 stops31h 16m

$2,156

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 12/24

8:00 pm-5:15 pm

2 stops27h 15m

Cairns

Sat 12/27

6:00 am-9:31 am

2 stops21h 31m

$2,472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Cairns?

Our data shows that the cheapest Seattle to Cairns flights are usually those with departure times in the evening. Our users have found flights to Cairns in the evening for as low as $1,529. In the afternoon is when there is more demand to fly to Cairns, so prices are often more expensive at around $1,683 per ticket.

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 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?
The distance between Seattle/Tacoma Intl and Cairns is about 7157.5 mi. Typically, this will take 24h 47m 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.

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.