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

Air Canada, United Airlines, and Singapore Airlines are the most popular carriers operating from Cairns to Seattle/Tacoma Intl

When did momondo last update prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Cairns Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$884 Cheap Flights from Cairns to Seattle (CNS-SEA) in 2025

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Find the cheapest flights from Cairns to Seattle (CNS-SEA)

Round-trip

One-way

Cheap return flights

12:40 - 18:42CNS-SEA

23h 02m2 stops

17:59 - 11:40SEA-CNS

24h 41m2 stops

$1,533

Find Deal

Sat, 11 Oct - Sat, 18 Oct

13:40 - 23:42CNS-SEA

27h 02m2 stops

16:59 - 22:50SEA-CNS

36h 51m2 stops

$1,747Qantas Airways

Find Deal

Tue, 9 Sep - Wed, 17 Sep

13:40 - 23:42CNS-SEA

27h 02m2 stops

16:59 - 22:50SEA-CNS

36h 51m2 stops

$1,770Qantas Airways

Find Deal

Tue, 9 Sep - Fri, 19 Sep

17:35 - 21:58CNS-SEA

45h 23m2 stops

16:59 - 22:50SEA-CNS

36h 51m2 stops

$1,795Qantas Airways

Find Deal

Mon, 8 Sep - Wed, 17 Sep

06:00 - 09:22CNS-SEA

20h 22m2 stops

19:15 - 15:55SEA-CNS

27h 40m2 stops

$1,812Air Canada

Find Deal

Mon, 8 Sep - Sun, 14 Sep

16:35 - 09:22CNS-SEA

33h 47m2 stops

14:55 - 13:10SEA-CNS

29h 15m2 stops

$1,818Air Canada

Find Deal

Wed, 10 Sep - Mon, 15 Sep

05:45 - 21:36CNS-SEA

32h 51m2 stops

13:45 - 04:25SEA-CNS

21h 40m1 stop

$1,951

Find Deal

Wed, 10 Sep - Sun, 14 Sep

06:00 - 21:53CNS-SEA

32h 53m3 stops

14:55 - 09:45SEA-CNS

25h 50m2 stops

$2,216Air New Zealand

Find Deal

Sat, 11 Oct - Sat, 18 Oct

06:00 - 00:59CNS-SEA

36h 59m2 stops

23:59 - 14:55SEA-CNS

44h 56m2 stops

$2,607United Airlines

Find Deal

Wed, 24 Dec - Sat, 3 Jan

06:00 - 00:59CNS-SEA

36h 59m2 stops

09:25 - 14:55SEA-CNS

35h 30m2 stops

$2,682United Airlines

Find Deal

Wed, 24 Dec - Thu, 8 Jan

Qantas Airways flights from Cairns to Seattle

Our best Qantas Airways deals on Cairns to Seattle flight tickets

Qantas Airways

9 Sept

CNS13:40Cairns

27h 02m

2 stops

SEA23:42Seattle/Tacoma Intl

17 Sept

SEA16:59Seattle/Tacoma Intl

36h 51m

2 stops

CNS22:50Cairns

$1,747

Find similar

Qantas Airways

9 Sept

CNS13:40Cairns

27h 02m

2 stops

SEA23:42Seattle/Tacoma Intl

19 Sept

SEA16:59Seattle/Tacoma Intl

36h 51m

2 stops

CNS22:50Cairns

$1,770

Find similar

Qantas Airways

8 Sept

CNS17:35Cairns

45h 23m

2 stops

SEA21:58Seattle/Tacoma Intl

17 Sept

SEA16:59Seattle/Tacoma Intl

36h 51m

2 stops

CNS22:50Cairns

$1,795

Find similar

Air Canada flights from Cairns to Seattle

Our best Air Canada deals on Cairns to Seattle flight tickets

Air Canada

8 Sept

CNS06:00Cairns

20h 22m

2 stops

SEA09:22Seattle/Tacoma Intl

14 Sept

SEA19:15Seattle/Tacoma Intl

27h 40m

2 stops

CNS15:55Cairns

$1,812

Find similar

Air Canada

10 Sept

CNS16:35Cairns

33h 47m

2 stops

SEA09:22Seattle/Tacoma Intl

15 Sept

SEA14:55Seattle/Tacoma Intl

29h 15m

2 stops

CNS13:10Cairns

$1,818

Find similar

Air Canada

7 Sept

CNS06:00Cairns

33h 16m

2 stops

SEA22:16Seattle/Tacoma Intl

15 Sept

SEA05:30Seattle/Tacoma Intl

38h 40m

2 stops

CNS13:10Cairns

$1,902

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sat 11/10

12:40-18:42

2 stops23h 02m

Seattle/Tacoma Intl

Sat 18/10

17:59-11:40

2 stops24h 41m

$1,533

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Wed 17/9

16:59-22:50

2 stops36h 51m

$1,747

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 9/9

13:40-23:42

2 stops27h 02m

Seattle/Tacoma Intl

Fri 19/9

16:59-22:50

2 stops36h 51m

$1,770

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/9

17:35-21:58

2 stops45h 23m

Seattle/Tacoma Intl

Wed 17/9

16:59-22:50

2 stops36h 51m

$1,795

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/9

06:00-09:22

2 stops20h 22m

Seattle/Tacoma Intl

Sun 14/9

19:15-15:55

2 stops27h 40m

$1,812

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 10/9

16:35-09:22

2 stops33h 47m

Seattle/Tacoma Intl

Mon 15/9

14:55-13:10

2 stops29h 15m

$1,818

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 10/9

05:45-21:36

2 stops32h 51m

Seattle/Tacoma Intl

Sun 14/9

13:45-04:25

1 stop21h 40m

$1,951

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sat 11/10

06:00-21:53

3 stops32h 53m

Seattle/Tacoma Intl

Sat 18/10

14:55-09:45

2 stops25h 50m

$2,216

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 24/12

06:00-00:59

2 stops36h 59m

Seattle/Tacoma Intl

Sat 3/1

23:59-14:55

2 stops44h 56m

$2,607

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 24/12

06:00-00:59

2 stops36h 59m

Seattle/Tacoma Intl

Thu 8/1

09:25-14:55

2 stops35h 30m

$2,682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Cairns to Seattle

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 Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the morning. momondo users have found flights departing from Cairns to Seattle in the morning for as low as $1,494. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the afternoon when prices are around $2,181.

When to book flights from Cairns to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cairns to Seattle (CNS to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Seattle

Direct flights	None

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

Search flight deals

How far is Cairns to Seattle/Tacoma Intl by plane?
Cairns and Seattle/Tacoma Intl are 11518.9 km apart from one another. Typically, this will take 20h 22m by plane in normal conditions.
When did momondo last update prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Cairns Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Cairns Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Leavenworth

SeaTac

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Cairns.

Can I find flights from Cairns to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cairns to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Cairns to Seattle?

Once you have performed a search for Cairns to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cairns to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cairns to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.