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

Singapore Airlines 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.

$933 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

10:05 am - 4:40 pmSEA-CNS

37h 35m2 stops

11:40 am - 2:31 pmCNS-SEA

44h 51m2 stops

$933Multiple Airlines

Find Deal

jue., oct. 30 - jue., nov. 6

7:15 pm - 1:45 pmSEA-CNS

25h 30m2 stops

6:00 pm - 2:31 pmCNS-SEA

37h 31m2 stops

$977Multiple Airlines

Find Deal

dom., oct. 19 - sáb., oct. 25

5:20 pm - 11:00 amSEA-CNS

24h 40m2 stops

6:00 am - 1:38 pmCNS-SEA

25h 38m2 stops

$1,361United Airlines

Find Deal

sáb., nov. 1 - mié., nov. 5

12:00 pm - 2:55 pmSEA-CNS

33h 55m3 stops

6:00 am - 6:25 pmCNS-SEA

30h 25m2 stops

$1,364United Airlines

Find Deal

sáb., nov. 1 - mié., nov. 5

6:50 pm - 4:50 pmSEA-CNS

29h 00m3 stops

3:35 pm - 7:58 pmCNS-SEA

46h 23m3 stops

$1,479Qantas Airways

Find Deal

jue., oct. 30 - jue., nov. 6

6:35 am - 9:45 amSEA-CNS

34h 10m2 stops

5:20 pm - 7:16 pmCNS-SEA

42h 56m3 stops

$1,564Air New Zealand

Find Deal

dom., oct. 19 - sáb., oct. 25

1:20 pm - 2:05 pmSEA-CNS

31h 45m3 stops

6:00 am - 10:06 pmCNS-SEA

34h 06m3 stops

$2,189Air New Zealand

Find Deal

sáb., nov. 1 - mié., nov. 5

9:45 am - 5:20 pmSEA-CNS

38h 35m1 stop

11:40 am - 7:10 amCNS-SEA

37h 30m2 stops

$2,196Singapore Airlines

Find Deal

sáb., nov. 1 - mié., nov. 5

9:45 am - 5:20 pmSEA-CNS

38h 35m1 stop

6:35 pm - 7:10 amCNS-SEA

30h 35m1 stop

$2,285Singapore Airlines

Find Deal

sáb., nov. 1 - mié., nov. 5

2:59 pm - 2:05 pmSEA-CNS

29h 06m2 stops

12:35 pm - 8:15 pmCNS-SEA

25h 40m2 stops

$7,053Qantas Airways

Find Deal

mié., nov. 12 - dom., nov. 23

United Airlines flights from Seattle to Cairns

Our best United Airlines deals on Seattle to Cairns flight tickets

United Airlines

Nov 1

SEA5:20 pmSeattle/Tacoma Intl

24h 40m

2 stops

CNS11:00 amCairns

Nov 5

CNS6:00 amCairns

25h 38m

2 stops

SEA1:38 pmSeattle/Tacoma Intl

$1,361

Find similar

United Airlines

Nov 1

SEA12:00 pmSeattle/Tacoma Intl

33h 55m

3 stops

CNS2:55 pmCairns

Nov 5

CNS6:00 amCairns

30h 25m

2 stops

SEA6:25 pmSeattle/Tacoma Intl

$1,364

Find similar

Qantas Airways flights from Seattle to Cairns

Our best Qantas Airways deals on Seattle to Cairns flight tickets

Qantas Airways

Oct 30

SEA6:50 pmSeattle/Tacoma Intl

29h 00m

3 stops

CNS4:50 pmCairns

Nov 6

CNS3:35 pmCairns

46h 23m

3 stops

SEA7:58 pmSeattle/Tacoma Intl

$1,479

Find similar

Qantas Airways

Nov 12

SEA2:59 pmSeattle/Tacoma Intl

29h 06m

2 stops

CNS2:05 pmCairns

Nov 23

CNS12:35 pmCairns

25h 40m

2 stops

SEA8:15 pmSeattle/Tacoma Intl

$7,053

Find similar

Qantas Airways

Nov 12

SEA2:59 pmSeattle/Tacoma Intl

26h 51m

2 stops

CNS11:50 amCairns

Nov 23

CNS11:35 amCairns

48h 36m

3 stops

SEA6:11 pmSeattle/Tacoma Intl

$7,916

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 10/30

10:05 am-4:40 pm

2 stops37h 35m

Cairns

jue. 11/6

11:40 am-2:31 pm

2 stops44h 51m

$933

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

dom. 10/19

7:15 pm-1:45 pm

2 stops25h 30m

Cairns

sáb. 10/25

6:00 pm-2:31 pm

2 stops37h 31m

$977

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 11/1

5:20 pm-11:00 am

2 stops24h 40m

Cairns

mié. 11/5

6:00 am-1:38 pm

2 stops25h 38m

$1,361

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 11/1

12:00 pm-2:55 pm

3 stops33h 55m

Cairns

mié. 11/5

6:00 am-6:25 pm

2 stops30h 25m

$1,364

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

jue. 10/30

6:50 pm-4:50 pm

3 stops29h 00m

Cairns

jue. 11/6

3:35 pm-7:58 pm

3 stops46h 23m

$1,479

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

dom. 10/19

6:35 am-9:45 am

2 stops34h 10m

Cairns

sáb. 10/25

5:20 pm-7:16 pm

3 stops42h 56m

$1,564

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 11/1

1:20 pm-2:05 pm

3 stops31h 45m

Cairns

mié. 11/5

6:00 am-10:06 pm

3 stops34h 06m

$2,189

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 11/1

9:45 am-5:20 pm

1 stop38h 35m

Cairns

mié. 11/5

11:40 am-7:10 am

2 stops37h 30m

$2,196

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

sáb. 11/1

9:45 am-5:20 pm

1 stop38h 35m

Cairns

mié. 11/5

6:35 pm-7:10 am

1 stop30h 35m

$2,285

SeattleCairns

SEA - CNS

SEACNS

Seattle/Tacoma Intl

mié. 11/12

2:59 pm-2:05 pm

2 stops29h 06m

Cairns

dom. 11/23

12:35 pm-8:15 pm

2 stops25h 40m

$7,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 55m 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.