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.

$621 Cheap Flights from Seattle to Cairns in 2025/26

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Find the cheapest flights from Seattle to Cairns

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One-way

Cheap round-trip flights

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6:10 am - 9:55 amSEA-CNS

33h 45m2 stops

11:25 am - 8:58 pmCNS-SEA

27h 33m2 stops

$1,362Cathay Pacific

Find Deal

Sun, Feb 22 - Thu, Feb 26

8:15 pm - 9:55 amSEA-CNS

43h 40m2 stops

11:25 am - 10:46 pmCNS-SEA

29h 21m2 stops

$1,601Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

12:20 pm - 4:35 amSEA-CNS

22h 15m1 stop

12:35 pm - 11:54 amCNS-SEA

41h 19m2 stops

$1,698Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

10:05 am - 11:05 amSEA-CNS

31h 00m3 stops

11:25 am - 7:16 pmCNS-SEA

25h 51m2 stops

$2,113Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

10:05 am - 11:05 amSEA-CNS

31h 00m3 stops

6:05 pm - 9:31 amCNS-SEA

33h 26m3 stops

$2,173Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

12:20 pm - 4:35 amSEA-CNS

22h 15m1 stop

11:55 am - 10:40 amCNS-SEA

40h 45m1 stop

$2,861Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

12:10 am - 5:40 amSEA-CNS

35h 30m3 stops

6:05 pm - 9:31 amCNS-SEA

33h 26m3 stops

$3,301Multiple Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 17

12:10 am - 5:40 amSEA-CNS

35h 30m3 stops

7:15 pm - 9:00 amCNS-SEA

31h 45m2 stops

$3,380Multiple Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 17

9:30 pm - 5:15 pmSEA-CNS

49h 45m2 stops

9:55 am - 6:40 pmCNS-SEA

50h 45m2 stops

$5,658Multiple Airlines

Find Deal

Sun, Jan 25 - Thu, Feb 5

9:30 pm - 11:05 amSEA-CNS

43h 35m2 stops

6:00 am - 6:40 pmCNS-SEA

30h 40m2 stops

$6,032Multiple Airlines

Find Deal

Wed, Jan 21 - Sun, Feb 1

Fly from

Fly to

Route

Depart

Return

Price

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-8:58 pm

2 stops27h 33m

$1,362

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/10

8:15 pm-9:55 am

2 stops43h 40m

Cairns

Sat 1/17

11:25 am-10:46 pm

2 stops29h 21m

$1,601

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/10

12:20 pm-4:35 am

1 stop22h 15m

Cairns

Sat 1/17

12:35 pm-11:54 am

2 stops41h 19m

$1,698

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/10

10:05 am-11:05 am

3 stops31h 00m

Cairns

Sat 1/17

11:25 am-7:16 pm

2 stops25h 51m

$2,113

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/10

10:05 am-11:05 am

3 stops31h 00m

Cairns

Sat 1/17

6:05 pm-9:31 am

3 stops33h 26m

$2,173

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/10

12:20 pm-4:35 am

1 stop22h 15m

Cairns

Sat 1/17

11:55 am-10:40 am

1 stop40h 45m

$2,861

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 1/9

12:10 am-5:40 am

3 stops35h 30m

Cairns

Sat 1/17

6:05 pm-9:31 am

3 stops33h 26m

$3,301

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 1/9

12:10 am-5:40 am

3 stops35h 30m

Cairns

Sat 1/17

7:15 pm-9:00 am

2 stops31h 45m

$3,380

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/25

9:30 pm-5:15 pm

2 stops49h 45m

Cairns

Thu 2/5

9:55 am-6:40 pm

2 stops50h 45m

$5,658

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 1/21

9:30 pm-11:05 am

2 stops43h 35m

Cairns

Sun 2/1

6:00 am-6:40 pm

2 stops30h 40m

$6,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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	33h 45m
Direct flights	None

The fastest flight from Seattle to Cairns takes 33h 45m

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

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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 22h 05m 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.

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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.