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Cheap flights from Cairns to Seattle from $966

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Seattle departing on 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:45 - 22:58
CNS
-
SEA
24h 13m
2 stops
Multiple Airlines Logo
14:40 - 11:50
SEA
-
CNS
28h 10m
2 stops
$1,459Multiple Airlines
Thu, 14 May - Sat, 13 Jun
Multiple Airlines Logo
12:40 - 19:16
CNS
-
SEA
23h 36m
2 stops
Multiple Airlines Logo
17:55 - 11:40
SEA
-
CNS
24h 45m
2 stops
$1,466Multiple Airlines
Mon, 8 Jun - Tue, 15 Sep
Multiple Airlines Logo
15:45 - 22:58
CNS
-
SEA
24h 13m
2 stops
Multiple Airlines Logo
14:40 - 11:50
SEA
-
CNS
28h 10m
2 stops
$1,499Multiple Airlines
Thu, 14 May - Sat, 13 Jun
Multiple Airlines Logo
15:45 - 22:58
CNS
-
SEA
24h 13m
2 stops
Multiple Airlines Logo
14:40 - 11:50
SEA
-
CNS
28h 10m
2 stops
$1,506Multiple Airlines
Thu, 14 May - Sat, 13 Jun
Multiple Airlines Logo
15:45 - 22:58
CNS
-
SEA
24h 13m
2 stops
Multiple Airlines Logo
14:40 - 11:50
SEA
-
CNS
28h 10m
2 stops
$1,513Multiple Airlines
Thu, 14 May - Sat, 13 Jun
Air New Zealand Logo
06:00 - 21:59
CNS
-
SEA
32h 59m
3 stops
Air New Zealand Logo
16:30 - 10:45
SEA
-
CNS
25h 15m
2 stops
$1,851Air New Zealand
Mon, 8 Jun - Tue, 15 Sep
Qantas Airways Logo
18:20 - 22:58
CNS
-
SEA
45h 38m
2 stops
Qantas Airways Logo
18:40 - 17:35
SEA
-
CNS
29h 55m
2 stops
$1,874Qantas Airways
Sat, 18 Apr - Sat, 25 Apr
Air New Zealand Logo
06:00 - 21:59
CNS
-
SEA
32h 59m
3 stops
Air New Zealand Logo
06:29 - 16:55
SEA
-
CNS
41h 26m
3 stops
$1,894Air New Zealand
Mon, 8 Jun - Tue, 15 Sep
United Airlines Logo
06:00 - 18:32
CNS
-
SEA
29h 32m
2 stops
United Airlines Logo
09:20 - 11:00
SEA
-
CNS
32h 40m
2 stops
$1,905United Airlines
Thu, 19 Mar - Mon, 23 Mar
Singapore Airlines Logo
18:15 - 08:45
CNS
-
SEA
31h 30m
1 stop
Singapore Airlines Logo
10:15 - 17:00
SEA
-
CNS
61h 45m
1 stop
$1,911Singapore Airlines
Mon, 8 Jun - Tue, 15 Sep

Air New Zealand flights from Cairns to Seattle

Our best Air New Zealand deals on Cairns to Seattle flight tickets
Air New Zealand
8 June
CNS06:00Cairns
32h 59m
3 stops
SEA21:59Seattle/Tacoma Intl
15 Sept
SEA16:30Seattle/Tacoma Intl
25h 15m
2 stops
CNS10:45Cairns
$1,851
Air New Zealand
8 June
CNS06:00Cairns
32h 59m
3 stops
SEA21:59Seattle/Tacoma Intl
15 Sept
SEA06:29Seattle/Tacoma Intl
41h 26m
3 stops
CNS16:55Cairns
$1,894

United Airlines flights from Cairns to Seattle

Our best United Airlines deals on Cairns to Seattle flight tickets
United Airlines
19 Mar
CNS06:00Cairns
29h 32m
2 stops
SEA18:32Seattle/Tacoma Intl
23 Mar
SEA09:20Seattle/Tacoma Intl
32h 40m
2 stops
CNS11:00Cairns
$1,905
United Airlines
19 Mar
CNS06:00Cairns
22h 40m
2 stops
SEA11:40Seattle/Tacoma Intl
23 Mar
SEA05:00Seattle/Tacoma Intl
37h 00m
2 stops
CNS11:00Cairns
$1,914
United Airlines
19 Mar
CNS06:00Cairns
34h 28m
2 stops
SEA23:28Seattle/Tacoma Intl
23 Mar
SEA17:20Seattle/Tacoma Intl
24h 40m
2 stops
CNS11:00Cairns
$1,915

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 5 March 2026.
Use the filters below to find and compare flights from Cairns to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 14/5

15:45-22:58

2 stops24h 13m

Seattle/Tacoma Intl

Sat 13/6

14:40-11:50

2 stops28h 10m

$1,459
Fastest return journey

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/6

12:40-19:16

2 stops23h 36m

Seattle/Tacoma Intl

Tue 15/9

17:55-11:40

2 stops24h 45m

$1,466

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 14/5

15:45-22:58

2 stops24h 13m

Seattle/Tacoma Intl

Sat 13/6

14:40-11:50

2 stops28h 10m

$1,499

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 14/5

15:45-22:58

2 stops24h 13m

Seattle/Tacoma Intl

Sat 13/6

14:40-11:50

2 stops28h 10m

$1,506

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 14/5

15:45-22:58

2 stops24h 13m

Seattle/Tacoma Intl

Sat 13/6

14:40-11:50

2 stops28h 10m

$1,513

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/6

06:00-21:59

3 stops32h 59m

Seattle/Tacoma Intl

Tue 15/9

16:30-10:45

2 stops25h 15m

$1,851

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Sat 18/4

18:20-22:58

2 stops45h 38m

Seattle/Tacoma Intl

Sat 25/4

18:40-17:35

2 stops29h 55m

$1,874

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/6

06:00-21:59

3 stops32h 59m

Seattle/Tacoma Intl

Tue 15/9

06:29-16:55

3 stops41h 26m

$1,894

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

06:00-18:32

2 stops29h 32m

Seattle/Tacoma Intl

Mon 23/3

09:20-11:00

2 stops32h 40m

$1,905

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Mon 8/6

18:15-08:45

1 stop31h 30m

Seattle/Tacoma Intl

Tue 15/9

10:15-17:00

1 stop61h 45m

$1,911

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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

Fastest flight time

23h 36m

Direct flights

None
The fastest flight from Cairns to Seattle takes 23h 36m
There are no direct flights from Cairns to Seattle. There are no popular flight routes from Cairns to Seattle.
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  • 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 23h 36m 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.

  • How do I get Price Alerts for flights from Cairns to Seattle?

    Price Alerts will notify you by email when the price for flights to Seattle from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Cairns to Seattle with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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.

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