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Cheap flights from Cairns to Seattle from $1,448

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Seattle departing on 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
11:45 - 20:42
CNS
-
SEA
25h 57m
2 stops
Qantas Airways Logo
14:53 - 21:00
SEA
-
CNS
37h 07m
2 stops
$1,448Qantas Airways
Thu, 19 Mar - Mon, 23 Mar
Multiple Airlines Logo
11:00 - 13:57
CNS
-
SEA
43h 57m
2 stops
Multiple Airlines Logo
14:03 - 22:25
SEA
-
CNS
39h 22m
2 stops
$1,510Multiple Airlines
Fri, 5 Jun - Tue, 30 Jun
Singapore Airlines Logo
18:15 - 08:45
CNS
-
SEA
31h 30m
1 stop
Singapore Airlines Logo
10:15 - 17:00
SEA
-
CNS
37h 45m
1 stop
$1,661Singapore Airlines
Wed, 8 Jul - Sun, 19 Jul
Multiple Airlines Logo
12:40 - 19:16
CNS
-
SEA
23h 36m
2 stops
Multiple Airlines Logo
17:40 - 11:40
SEA
-
CNS
25h 00m
2 stops
$1,692Multiple Airlines
Thu, 4 Jun - Tue, 30 Jun
Virgin Australia Logo
06:00 - 20:48
CNS
-
SEA
31h 48m
2 stops
Virgin Australia Logo
19:32 - 11:10
SEA
-
CNS
22h 38m
2 stops
$1,746Virgin Australia
Wed, 8 Jul - Mon, 20 Jul
Virgin Australia Logo
06:00 - 18:07
CNS
-
SEA
29h 07m
2 stops
Virgin Australia Logo
17:00 - 20:20
SEA
-
CNS
34h 20m
2 stops
$1,748Virgin Australia
Tue, 7 Jul - Mon, 20 Jul
United Airlines Logo
06:00 - 20:53
CNS
-
SEA
31h 53m
2 stops
United Airlines Logo
07:00 - 15:55
SEA
-
CNS
39h 55m
2 stops
$1,760United Airlines
Tue, 2 Jun - Sun, 28 Jun
Virgin Australia Logo
16:55 - 22:18
CNS
-
SEA
46h 23m
3 stops
Virgin Australia Logo
17:00 - 13:00
SEA
-
CNS
27h 00m
2 stops
$1,791Virgin Australia
Tue, 7 Jul - Mon, 20 Jul
United Airlines Logo
06:00 - 14:30
CNS
-
SEA
25h 30m
2 stops
United Airlines Logo
13:27 - 20:20
SEA
-
CNS
37h 53m
2 stops
$1,799United Airlines
Tue, 2 Jun - Thu, 2 Jul
United Airlines Logo
06:00 - 14:30
CNS
-
SEA
25h 30m
2 stops
United Airlines Logo
06:30 - 15:55
SEA
-
CNS
40h 25m
2 stops
$1,809United Airlines
Fri, 5 Jun - Sun, 28 Jun

Qantas Airways flights from Cairns to Seattle

Our best Qantas Airways deals on Cairns to Seattle flight tickets
Qantas Airways
19 Mar
CNS11:45Cairns
25h 57m
2 stops
SEA20:42Seattle/Tacoma Intl
23 Mar
SEA14:53Seattle/Tacoma Intl
37h 07m
2 stops
CNS21:00Cairns
$1,448
Qantas Airways
2 June
CNS09:25Cairns
30h 19m
2 stops
SEA22:44Seattle/Tacoma Intl
30 June
SEA14:40Seattle/Tacoma Intl
33h 55m
2 stops
CNS17:35Cairns
$1,818
Qantas Airways
7 June
CNS13:40Cairns
26h 33m
2 stops
SEA23:13Seattle/Tacoma Intl
30 June
SEA14:40Seattle/Tacoma Intl
33h 55m
2 stops
CNS17:35Cairns
$1,868

Virgin Australia flights from Cairns to Seattle

Our best Virgin Australia deals on Cairns to Seattle flight tickets
Virgin Australia
8 July
CNS06:00Cairns
31h 48m
2 stops
SEA20:48Seattle/Tacoma Intl
20 July
SEA19:32Seattle/Tacoma Intl
22h 38m
2 stops
CNS11:10Cairns
$1,746
Virgin Australia
7 July
CNS06:00Cairns
29h 07m
2 stops
SEA18:07Seattle/Tacoma Intl
20 July
SEA17:00Seattle/Tacoma Intl
34h 20m
2 stops
CNS20:20Cairns
$1,748
Virgin Australia
7 July
CNS16:55Cairns
46h 23m
3 stops
SEA22:18Seattle/Tacoma Intl
20 July
SEA17:00Seattle/Tacoma Intl
27h 00m
2 stops
CNS13:00Cairns
$1,791

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 17 February 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

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 19/3

11:45-20:42

2 stops25h 57m

Seattle/Tacoma Intl

Mon 23/3

14:53-21:00

2 stops37h 07m

$1,448

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 5/6

11:00-13:57

2 stops43h 57m

Seattle/Tacoma Intl

Tue 30/6

14:03-22:25

2 stops39h 22m

$1,510

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 8/7

18:15-08:45

1 stop31h 30m

Seattle/Tacoma Intl

Sun 19/7

10:15-17:00

1 stop37h 45m

$1,661

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Thu 4/6

12:40-19:16

2 stops23h 36m

Seattle/Tacoma Intl

Tue 30/6

17:40-11:40

2 stops25h 00m

$1,692

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Wed 8/7

06:00-20:48

2 stops31h 48m

Seattle/Tacoma Intl

Mon 20/7

19:32-11:10

2 stops22h 38m

$1,746

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 7/7

06:00-18:07

2 stops29h 07m

Seattle/Tacoma Intl

Mon 20/7

17:00-20:20

2 stops34h 20m

$1,748

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 2/6

06:00-20:53

2 stops31h 53m

Seattle/Tacoma Intl

Sun 28/6

07:00-15:55

2 stops39h 55m

$1,760

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 7/7

16:55-22:18

3 stops46h 23m

Seattle/Tacoma Intl

Mon 20/7

17:00-13:00

2 stops27h 00m

$1,791

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Tue 2/6

06:00-14:30

2 stops25h 30m

Seattle/Tacoma Intl

Thu 2/7

13:27-20:20

2 stops37h 53m

$1,799

CairnsSeattle

CNS - SEA

CNSSEA

Cairns

Fri 5/6

06:00-14:30

2 stops25h 30m

Seattle/Tacoma Intl

Sun 28/6

06:30-15:55

2 stops40h 25m

$1,809

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

31h 30m

Direct flights

None
The fastest flight from Cairns to Seattle takes 31h 30m
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 31h 30m 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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