What is the cheapest airline that flies from Seattle/Tacoma Intl to Cairns?

Cathay Pacific and Singapore Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Cairns

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.

$1,273 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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6:05 am - 4:50 pmSEA-CNS

40h 45m2 stops

11:35 am - 2:24 pmCNS-SEA

44h 49m2 stops

$1,273Qantas Airways

Find Deal

Wed, Dec 3 - Wed, Dec 10

12:35 pm - 4:35 amSEA-CNS

22h 00m1 stop

6:05 pm - 11:46 pmCNS-SEA

47h 41m2 stops

$1,328Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

12:35 pm - 4:35 amSEA-CNS

22h 00m1 stop

10:55 am - 2:40 pmCNS-SEA

45h 45m2 stops

$1,346Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

8:00 pm - 2:55 pmSEA-CNS

25h 55m2 stops

6:00 am - 10:06 pmCNS-SEA

33h 06m2 stops

$1,424Air Canada

Find Deal

Sun, Mar 15 - Thu, Mar 19

6:05 am - 2:05 pmSEA-CNS

38h 00m2 stops

2:50 pm - 2:24 pmCNS-SEA

41h 34m3 stops

$1,469Qantas Airways

Find Deal

Wed, Dec 3 - Wed, Dec 10

3:40 pm - 2:55 pmSEA-CNS

53h 15m2 stops

6:05 pm - 9:31 amCNS-SEA

33h 26m3 stops

$1,475Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

3:40 pm - 10:15 amSEA-CNS

48h 35m2 stops

11:25 am - 10:01 amCNS-SEA

40h 36m2 stops

$1,503Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

3:49 pm - 5:20 pmSEA-CNS

31h 31m2 stops

6:35 pm - 7:10 amCNS-SEA

30h 35m1 stop

$5,595Singapore Airlines

Find Deal

Fri, Dec 26 - Fri, Jan 9

3:49 pm - 5:20 pmSEA-CNS

31h 31m2 stops

6:35 pm - 7:10 amCNS-SEA

30h 35m1 stop

$5,605Singapore Airlines

Find Deal

Fri, Dec 26 - Mon, Jan 5

7:05 am - 2:05 pmSEA-CNS

37h 00m3 stops

5:35 pm - 7:16 pmCNS-SEA

43h 41m3 stops

$5,632Air New Zealand

Find Deal

Thu, Dec 25 - Wed, Jan 7

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets

Qantas Airways

Dec 3

SEA6:05 amSeattle/Tacoma Intl

40h 45m

2 stops

CNS4:50 pmCairns

Dec 10

CNS11:35 amCairns

44h 49m

2 stops

SEA2:24 pmSeattle/Tacoma Intl

$1,273

Find similar

Qantas Airways

Dec 3

SEA6:05 amSeattle/Tacoma Intl

38h 00m

2 stops

CNS2:05 pmCairns

Dec 10

CNS2:50 pmCairns

41h 34m

3 stops

SEA2:24 pmSeattle/Tacoma Intl

$1,469

Find similar

Qantas Airways

Dec 25

SEA2:50 pmSeattle/Tacoma Intl

32h 00m

2 stops

CNS4:50 pmCairns

Jan 7

CNS11:35 amCairns

42h 54m

2 stops

SEA12:29 pmSeattle/Tacoma Intl

$3,140

Find similar

Singapore Airlines flights from Seattle to Cairns

Our best Singapore Airlines deals on Seattle to Cairns flight tickets

Singapore Airlines

Dec 26

SEA3:49 pmSeattle/Tacoma Intl

31h 31m

2 stops

CNS5:20 pmCairns

Jan 9

CNS6:35 pmCairns

30h 35m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$5,595

Find similar

Singapore Airlines

Dec 26

SEA3:49 pmSeattle/Tacoma Intl

31h 31m

2 stops

CNS5:20 pmCairns

Jan 5

CNS6:35 pmCairns

30h 35m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$5,605

Find similar

Singapore Airlines

Dec 26

SEA8:45 amSeattle/Tacoma Intl

38h 35m

1 stop

CNS5:20 pmCairns

Jan 9

CNS6:35 pmCairns

30h 35m

1 stop

SEA7:10 amSeattle/Tacoma Intl

$5,615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 12/3

6:05 am-4:50 pm

2 stops40h 45m

Cairns

Wed 12/10

11:35 am-2:24 pm

2 stops44h 49m

$1,273

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 12/3

12:35 pm-4:35 am

1 stop22h 00m

Cairns

Wed 12/10

6:05 pm-11:46 pm

2 stops47h 41m

$1,328

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 12/2

12:35 pm-4:35 am

1 stop22h 00m

Cairns

Tue 12/9

10:55 am-2:40 pm

2 stops45h 45m

$1,346

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 3/15

8:00 pm-2:55 pm

2 stops25h 55m

Cairns

Thu 3/19

6:00 am-10:06 pm

2 stops33h 06m

$1,424

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Wed 12/3

6:05 am-2:05 pm

2 stops38h 00m

Cairns

Wed 12/10

2:50 pm-2:24 pm

3 stops41h 34m

$1,469

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 12/2

3:40 pm-2:55 pm

2 stops53h 15m

Cairns

Tue 12/9

6:05 pm-9:31 am

3 stops33h 26m

$1,475

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Tue 12/2

3:40 pm-10:15 am

2 stops48h 35m

Cairns

Tue 12/9

11:25 am-10:01 am

2 stops40h 36m

$1,503

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 12/26

3:49 pm-5:20 pm

2 stops31h 31m

Cairns

Fri 1/9

6:35 pm-7:10 am

1 stop30h 35m

$5,595

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Fri 12/26

3:49 pm-5:20 pm

2 stops31h 31m

Cairns

Mon 1/5

6:35 pm-7:10 am

1 stop30h 35m

$5,605

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Thu 12/25

7:05 am-2:05 pm

3 stops37h 00m

Cairns

Wed 1/7

5:35 pm-7:16 pm

3 stops43h 41m

$5,632

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

Prices

Airlines

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 00m 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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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.