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Cheap flights from Seattle to Cork from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Cork departing on 7/15. 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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0 bags

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Find the cheapest flights from Seattle to Cork

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 2:40 pm
SEA
-
ORK
36h 00m
1 stop
Multiple Airlines Logo
3:40 pm - 11:25 am
ORK
-
SEA
27h 45m
1 stop
$887Multiple Airlines
Wed, Oct 21 - Mon, Nov 2
KLM Logo
5:45 pm - 4:35 pm
SEA
-
ORK
14h 50m
2 stops
KLM Logo
3:40 pm - 11:25 am
ORK
-
SEA
27h 45m
1 stop
$893KLM
Wed, Oct 21 - Mon, Nov 2
Multiple Airlines Logo
9:45 pm - 4:55 pm
SEA
-
ORK
35h 10m
1 stop
Multiple Airlines Logo
7:10 am - 5:10 pm
ORK
-
SEA
18h 00m
2 stops
$917Multiple Airlines
Fri, Sep 11 - Mon, Sep 21
KLM Logo
3:25 pm - 11:25 pm
SEA
-
ORK
25h 00m
1 stop
KLM Logo
5:15 pm - 11:47 am
ORK
-
SEA
26h 32m
1 stop
$918KLM
Thu, Oct 29 - Tue, Nov 3
KLM Logo
11:25 am - 10:40 am
SEA
-
ORK
16h 15m
2 stops
KLM Logo
5:15 pm - 11:47 am
ORK
-
SEA
26h 32m
1 stop
$923KLM
Thu, Oct 29 - Tue, Nov 3
Delta Logo
11:45 am - 3:00 pm
SEA
-
ORK
20h 15m
2 stops
Delta Logo
5:45 am - 2:50 pm
ORK
-
SEA
17h 05m
2 stops
$929Delta
Thu, Oct 29 - Tue, Nov 3
KLM Logo
5:45 pm - 4:35 pm
SEA
-
ORK
14h 50m
2 stops
KLM Logo
5:45 am - 4:53 pm
ORK
-
SEA
19h 08m
2 stops
$933KLM
Wed, Oct 21 - Mon, Nov 2
Multiple Airlines Logo
3:35 pm - 10:40 pm
SEA
-
ORK
24h 05m
3 stops
Multiple Airlines Logo
4:05 pm - 5:00 pm
ORK
-
SEA
32h 55m
2 stops
$962Multiple Airlines
Thu, Oct 29 - Tue, Nov 3
KLM Logo
5:40 pm - 10:35 pm
SEA
-
ORK
20h 55m
1 stop
KLM Logo
10:50 am - 11:47 am
ORK
-
SEA
32h 57m
1 stop
$1,013KLM
Fri, Sep 11 - Mon, Sep 21
Air France Logo
6:40 pm - 2:40 pm
SEA
-
ORK
36h 00m
1 stop
Air France Logo
3:40 pm - 3:28 pm
ORK
-
SEA
31h 48m
1 stop
$1,031Air France
Sun, Aug 30 - Sun, Dec 20

KLM flights from Seattle to Cork

Our best KLM deals on Seattle to Cork flight tickets
KLM
Oct 21
SEA5:45 pmSeattle/Tacoma Intl
14h 50m
2 stops
ORK4:35 pmCork
Nov 2
ORK3:40 pmCork
27h 45m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$893
KLM
Oct 29
SEA3:25 pmSeattle/Tacoma Intl
25h 00m
1 stop
ORK11:25 pmCork
Nov 3
ORK5:15 pmCork
26h 32m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$918
KLM
Oct 29
SEA11:25 amSeattle/Tacoma Intl
16h 15m
2 stops
ORK10:40 amCork
Nov 3
ORK5:15 pmCork
26h 32m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$923

Aer Lingus flights from Seattle to Cork

Our best Aer Lingus deals on Seattle to Cork flight tickets
Aer Lingus
Sep 11
SEA7:10 pmSeattle/Tacoma Intl
20h 40m
2 stops
ORK11:50 pmCork
Sep 21
ORK7:20 pmCork
29h 50m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$1,108
Aer Lingus
Aug 30
SEA7:10 pmSeattle/Tacoma Intl
39h 40m
2 stops
ORK6:50 pmCork
Dec 20
ORK11:55 amCork
38h 25m
2 stops
SEA6:20 pmSeattle/Tacoma Intl
$1,160
Aer Lingus
Jun 8
SEA7:10 pmSeattle/Tacoma Intl
15h 40m
2 stops
ORK6:50 pmCork
Jun 18
ORK8:30 pmCork
28h 40m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$1,190

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Cork 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 832,500 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from Seattle to Cork that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 10/21

6:40 pm-2:40 pm

1 stop36h 00m

Cork

Mon 11/2

3:40 pm-11:25 am

1 stop27h 45m

$887

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 10/21

5:45 pm-4:35 pm

2 stops14h 50m

Cork

Mon 11/2

3:40 pm-11:25 am

1 stop27h 45m

$893

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

9:45 pm-4:55 pm

1 stop35h 10m

Cork

Mon 9/21

7:10 am-5:10 pm

2 stops18h 00m

$917

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/29

3:25 pm-11:25 pm

1 stop25h 00m

Cork

Tue 11/3

5:15 pm-11:47 am

1 stop26h 32m

$918

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/29

11:25 am-10:40 am

2 stops16h 15m

Cork

Tue 11/3

5:15 pm-11:47 am

1 stop26h 32m

$923

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/29

11:45 am-3:00 pm

2 stops20h 15m

Cork

Tue 11/3

5:45 am-2:50 pm

2 stops17h 05m

$929
Quickest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 10/21

5:45 pm-4:35 pm

2 stops14h 50m

Cork

Mon 11/2

5:45 am-4:53 pm

2 stops19h 08m

$933

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/29

3:35 pm-10:40 pm

3 stops24h 05m

Cork

Tue 11/3

4:05 pm-5:00 pm

2 stops32h 55m

$962

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

5:40 pm-10:35 pm

1 stop20h 55m

Cork

Mon 9/21

10:50 am-11:47 am

1 stop32h 57m

$1,013

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 8/30

6:40 pm-2:40 pm

1 stop36h 00m

Cork

Sun 12/20

3:40 pm-3:28 pm

1 stop31h 48m

$1,031

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Cork from

How to get the cheapest flight ticket from Seattle to Cork

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

What is the typical price of a round-trip flight between Seattle and Cork?

What is the cheapest month to fly to Cork?

The month of February is, on average, the cheapest month to fly to Cork from Seattle, with most prices found around $0. If you are unable to visit Cork during the month of February, then departing from Seattle during the month November is also very affordable. Most momondo users find prices during this month for around $529.

When to book flights from Seattle to Cork

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

Cheap Seattle to Cork (SEA to ORK) flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Seattle to Cork takes 14h 50m
There are no direct flights from Seattle to Cork. There are no popular flight routes from Seattle to Cork.
Search flight deals

Frequently asked questions about flying from Seattle to Cork

  • How far is Seattle/Tacoma Intl to Cork by plane?

    Seattle/Tacoma Intl and Cork are 4530.3 mi apart from one another. 14h 50m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Cork Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cork Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cork 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cork Airport.

  • What documentation or ID do you need to fly to Cork Airport?

    The travel and health documents you'll need for your trip to Cork Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cork Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Cork?

Best airlines flying from Seattle to Cork

Compare and see reviews for airlines that fly from Seattle to Cork with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Traveling to a place near Cork?

Book flights to Cork if you plan to visit one of these locations
Kinsale
Cobh
Clonakilty
Midleton
Youghal
Skibbereen

Why use momondo?

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

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 Cork from Seattle.

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

Flights from Seattle to Cork with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Seattle to Cork 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 Seattle to Cork right now. Can momondo alert me if prices change?

Price alerts on flights to Cork from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cork trip

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