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.

$588 Cheap Flights from Seattle to Cairns in 2025/26

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Find the cheapest flights from Seattle to Cairns

Round-trip

One-way

Cheap round-trip flights

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5:10 pm - 2:00 pmSEA-CNS

26h 50m2 stops

6:00 am - 6:26 pmCNS-SEA

30h 26m2 stops

$1,689United Airlines

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Sun, Feb 8 - Thu, Feb 12

3:57 pm - 11:50 amSEA-CNS

25h 53m2 stops

9:20 am - 7:55 pmCNS-SEA

28h 35m2 stops

$1,781Qantas Airways

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Sun, Feb 8 - Thu, Feb 12

8:11 pm - 9:55 amSEA-CNS

43h 44m2 stops

11:25 am - 9:02 amCNS-SEA

63h 37m2 stops

$2,165Multiple Airlines

Find Deal

Sat, Dec 20 - Sat, Dec 27

12:10 pm - 4:35 amSEA-CNS

22h 25m1 stop

11:25 am - 7:16 pmCNS-SEA

25h 51m2 stops

$3,448Multiple Airlines

Find Deal

Sat, Dec 20 - Sat, Dec 27

3:49 pm - 4:50 pmSEA-CNS

31h 01m3 stops

12:35 pm - 7:04 pmCNS-SEA

24h 29m2 stops

$3,779Multiple Airlines

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Sat, Dec 20 - Sat, Dec 27

1:35 pm - 9:00 pmSEA-CNS

37h 25m3 stops

6:00 am - 10:46 pmCNS-SEA

34h 46m3 stops

$4,279Air New Zealand

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Sat, Dec 20 - Sat, Dec 27

9:30 pm - 6:00 amSEA-CNS

38h 30m2 stops

6:00 am - 6:40 pmCNS-SEA

30h 40m2 stops

$6,044Multiple Airlines

Find Deal

Sun, Jan 4 - Thu, Jan 15

3:40 pm - 9:00 pmSEA-CNS

35h 20m3 stops

6:00 am - 10:06 pmCNS-SEA

34h 06m3 stops

$9,340Air New Zealand

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Sun, Jan 4 - Thu, Jan 15

12:30 pm - 4:35 amSEA-CNS

22h 05m1 stop

11:55 am - 9:55 amCNS-SEA

40h 00m1 stop

$10,585Japan Airlines

Find Deal

Sun, Feb 8 - Thu, Feb 12

12:30 pm - 4:35 amSEA-CNS

22h 05m1 stop

11:55 am - 9:55 amCNS-SEA

40h 00m1 stop

$10,586Japan Airlines

Find Deal

Sun, Feb 8 - Thu, Feb 12

Japan Airlines flights from Seattle to Cairns

Our best Japan Airlines deals on Seattle to Cairns flight tickets

Japan Airlines

Feb 8

SEA12:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

CNS4:35 amCairns

Feb 12

CNS11:55 amCairns

40h 00m

1 stop

SEA9:55 amSeattle/Tacoma Intl

$10,585

Find similar

Japan Airlines

Feb 8

SEA12:30 pmSeattle/Tacoma Intl

22h 05m

1 stop

CNS4:35 amCairns

Feb 12

CNS11:55 amCairns

40h 00m

1 stop

SEA9:55 amSeattle/Tacoma Intl

$10,586

Find similar

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets

Qantas Airways

Feb 8

SEA3:57 pmSeattle/Tacoma Intl

25h 53m

2 stops

CNS11:50 amCairns

Feb 12

CNS9:20 amCairns

28h 35m

2 stops

SEA7:55 pmSeattle/Tacoma Intl

$1,781

Find similar

Qantas Airways

Jan 4

SEA6:00 amSeattle/Tacoma Intl

38h 05m

2 stops

CNS2:05 pmCairns

Jan 15

CNS3:35 pmCairns

45h 47m

3 stops

SEA7:22 pmSeattle/Tacoma Intl

$7,387

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/8

5:10 pm-2:00 pm

2 stops26h 50m

Cairns

Thu 2/12

6:00 am-6:26 pm

2 stops30h 26m

$1,689

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/8

3:57 pm-11:50 am

2 stops25h 53m

Cairns

Thu 2/12

9:20 am-7:55 pm

2 stops28h 35m

$1,781

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 12/20

8:11 pm-9:55 am

2 stops43h 44m

Cairns

Sat 12/27

11:25 am-9:02 am

2 stops63h 37m

$2,165

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 12/20

12:10 pm-4:35 am

1 stop22h 25m

Cairns

Sat 12/27

11:25 am-7:16 pm

2 stops25h 51m

$3,448

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 12/20

3:49 pm-4:50 pm

3 stops31h 01m

Cairns

Sat 12/27

12:35 pm-7:04 pm

2 stops24h 29m

$3,779

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 12/20

1:35 pm-9:00 pm

3 stops37h 25m

Cairns

Sat 12/27

6:00 am-10:46 pm

3 stops34h 46m

$4,279

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

9:30 pm-6:00 am

2 stops38h 30m

Cairns

Thu 1/15

6:00 am-6:40 pm

2 stops30h 40m

$6,044

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

3:40 pm-9:00 pm

3 stops35h 20m

Cairns

Thu 1/15

6:00 am-10:06 pm

3 stops34h 06m

$9,340

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/8

12:30 pm-4:35 am

1 stop22h 05m

Cairns

Thu 2/12

11:55 am-9:55 am

1 stop40h 00m

$10,585

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/8

12:30 pm-4:35 am

1 stop22h 05m

Cairns

Thu 2/12

11:55 am-9:55 am

1 stop40h 00m

$10,586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Direct flights	None

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.

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.