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

Qantas Airways is the most popular carrier 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.

$1,091 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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3:40 pm - 2:00 pmSEA-CNS

28h 20m2 stops

6:00 am - 2:31 pmCNS-SEA

26h 31m2 stops

$1,424Air Canada

Find Deal

Sun, Feb 22 - Thu, Feb 26

10:05 am - 2:00 pmSEA-CNS

33h 55m2 stops

6:00 am - 7:16 pmCNS-SEA

31h 16m2 stops

$1,425Air Canada

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:49 pm - 9:55 amSEA-CNS

46h 06m2 stops

12:35 pm - 10:35 amCNS-SEA

39h 00m2 stops

$1,945Cathay Pacific

Find Deal

Mon, Dec 22 - Sun, Jun 21

12:30 pm - 4:35 amSEA-CNS

22h 05m1 stop

11:40 am - 8:28 pmCNS-SEA

49h 48m2 stops

$2,194Multiple Airlines

Find Deal

Mon, Dec 22 - Sun, Jun 21

6:00 am - 1:50 pmSEA-CNS

37h 50m2 stops

6:40 am - 9:58 pmCNS-SEA

33h 18m2 stops

$2,258Multiple Airlines

Find Deal

Sun, Jan 4 - Sun, Jan 11

4:49 pm - 6:45 pmSEA-CNS

31h 56m2 stops

11:55 am - 10:40 amCNS-SEA

40h 45m1 stop

$2,495Multiple Airlines

Find Deal

Sun, Jan 4 - Sun, Jan 11

9:06 am - 9:00 pmSEA-CNS

41h 54m3 stops

5:35 pm - 10:06 pmCNS-SEA

46h 31m3 stops

$2,542Air New Zealand

Find Deal

Sun, Jan 4 - Sun, Jan 11

12:30 pm - 4:35 amSEA-CNS

22h 05m1 stop

11:40 am - 10:40 amCNS-SEA

40h 00m1 stop

$2,602Multiple Airlines

Find Deal

Mon, Dec 22 - Sun, Jun 21

6:06 am - 9:55 amSEA-CNS

33h 49m2 stops

2:50 pm - 2:19 pmCNS-SEA

41h 29m3 stops

$2,604Multiple Airlines

Find Deal

Sun, Jan 4 - Sun, Jan 11

12:10 am - 8:30 amSEA-CNS

38h 20m3 stops

11:55 am - 10:40 amCNS-SEA

40h 45m1 stop

$2,711Multiple Airlines

Find Deal

Sat, Jan 3 - Sun, Jan 11

Air Canada flights from Seattle to Cairns

Our best Air Canada deals on Seattle to Cairns flight tickets

Air Canada

Feb 22

SEA3:40 pmSeattle/Tacoma Intl

28h 20m

2 stops

CNS2:00 pmCairns

Feb 26

CNS6:00 amCairns

26h 31m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

$1,424

Find similar

Air Canada

Feb 22

SEA10:05 amSeattle/Tacoma Intl

33h 55m

2 stops

CNS2:00 pmCairns

Feb 26

CNS6:00 amCairns

31h 16m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

$1,425

Find similar

Air New Zealand flights from Seattle to Cairns

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

Air New Zealand

Feb 21

SEA3:40 pmSeattle/Tacoma Intl

37h 25m

3 stops

CNS11:05 pmCairns

Feb 28

CNS6:00 amCairns

31h 16m

3 stops

SEA7:16 pmSeattle/Tacoma Intl

$1,820

Find similar

Air New Zealand

Jan 4

SEA9:06 amSeattle/Tacoma Intl

41h 54m

3 stops

CNS9:00 pmCairns

Jan 11

CNS5:35 pmCairns

46h 31m

3 stops

SEA10:06 pmSeattle/Tacoma Intl

$2,542

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/22

3:40 pm-2:00 pm

2 stops28h 20m

Cairns

Thu 2/26

6:00 am-2:31 pm

2 stops26h 31m

$1,424

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 2/22

10:05 am-2:00 pm

2 stops33h 55m

Cairns

Thu 2/26

6:00 am-7:16 pm

2 stops31h 16m

$1,425

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 12/22

5:49 pm-9:55 am

2 stops46h 06m

Cairns

Sun 6/21

12:35 pm-10:35 am

2 stops39h 00m

$1,945

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 12/22

12:30 pm-4:35 am

1 stop22h 05m

Cairns

Sun 6/21

11:40 am-8:28 pm

2 stops49h 48m

$2,194

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

6:00 am-1:50 pm

2 stops37h 50m

Cairns

Sun 1/11

6:40 am-9:58 pm

2 stops33h 18m

$2,258

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

4:49 pm-6:45 pm

2 stops31h 56m

Cairns

Sun 1/11

11:55 am-10:40 am

1 stop40h 45m

$2,495

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

9:06 am-9:00 pm

3 stops41h 54m

Cairns

Sun 1/11

5:35 pm-10:06 pm

3 stops46h 31m

$2,542

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Mon 12/22

12:30 pm-4:35 am

1 stop22h 05m

Cairns

Sun 6/21

11:40 am-10:40 am

1 stop40h 00m

$2,602

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sun 1/4

6:06 am-9:55 am

2 stops33h 49m

Cairns

Sun 1/11

2:50 pm-2:19 pm

3 stops41h 29m

$2,604

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

Sat 1/3

12:10 am-8:30 am

3 stops38h 20m

Cairns

Sun 1/11

11:55 am-10:40 am

1 stop40h 45m

$2,711

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 21h 45m 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.