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Cheap flights from Seattle to Cork from $342

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 5/27. 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
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.
KLM Logo
5:40 pm - 4:35 pm
SEA
-
ORK
14h 55m
1 stop
KLM Logo
10:50 am - 11:42 am
ORK
-
SEA
32h 52m
1 stop
$989KLM
Mon, May 11 - Mon, May 18
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
6:15 am - 11:42 am
ORK
-
SEA
13h 27m
1 stop
$1,049Delta
Mon, May 4 - Sat, May 16
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
6:15 am - 4:01 pm
ORK
-
SEA
17h 46m
2 stops
$1,060Delta
Mon, May 4 - Sat, May 16
Multiple Airlines Logo
3:40 pm - 11:50 pm
SEA
-
ORK
24h 10m
2 stops
Multiple Airlines Logo
7:10 am - 8:40 pm
ORK
-
SEA
21h 30m
2 stops
$1,064Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
7:00 pm - 9:45 pm
SEA
-
ORK
18h 45m
3 stops
Multiple Airlines Logo
10:00 am - 11:45 am
ORK
-
SEA
33h 45m
2 stops
$1,075Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
3:40 pm - 9:45 pm
SEA
-
ORK
22h 05m
3 stops
Multiple Airlines Logo
8:30 pm - 11:10 am
ORK
-
SEA
22h 40m
1 stop
$1,085Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
10:30 am - 12:55 pm
SEA
-
ORK
18h 25m
2 stops
Multiple Airlines Logo
10:20 am - 8:40 pm
ORK
-
SEA
18h 20m
2 stops
$1,088Multiple Airlines
Wed, May 27 - Wed, Jun 3
Lufthansa Logo
10:45 am - 4:20 pm
SEA
-
ORK
21h 35m
2 stops
Lufthansa Logo
5:05 pm - 12:20 pm
ORK
-
SEA
27h 15m
1 stop
$1,089Lufthansa
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
6:40 pm - 2:40 pm
SEA
-
ORK
36h 00m
1 stop
Multiple Airlines Logo
5:10 pm - 4:24 pm
ORK
-
SEA
31h 14m
1 stop
$1,107Multiple Airlines
Wed, May 27 - Wed, Jun 3
Delta Logo
10:15 am - 2:40 pm
SEA
-
ORK
20h 25m
2 stops
Delta Logo
10:50 am - 4:24 pm
ORK
-
SEA
13h 34m
1 stop
$1,109Delta
Wed, May 27 - Wed, Jun 3

KLM flights from Seattle to Cork

Our best KLM deals on Seattle to Cork flight tickets
KLM
May 11
SEA5:40 pmSeattle/Tacoma Intl
14h 55m
1 stop
ORK4:35 pmCork
May 18
ORK10:50 amCork
32h 52m
1 stop
SEA11:42 amSeattle/Tacoma Intl
$989
KLM
May 25
SEA1:30 pmSeattle/Tacoma Intl
17h 10m
1 stop
ORK2:40 pmCork
Jun 1
ORK5:10 pmCork
31h 14m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
$1,154
KLM
May 28
SEA1:30 pmSeattle/Tacoma Intl
17h 10m
1 stop
ORK2:40 pmCork
Jun 4
ORK10:50 amCork
13h 34m
1 stop
SEA4:24 pmSeattle/Tacoma Intl
$1,165

Delta flights from Seattle to Cork

Our best Delta deals on Seattle to Cork flight tickets
Delta
Apr 20
SEA7:20 amSeattle/Tacoma Intl
23h 20m
2 stops
ORK2:40 pmCork
May 5
ORK10:50 amCork
32h 52m
1 stop
SEA11:42 amSeattle/Tacoma Intl
$869
Delta
Apr 20
SEA11:10 amSeattle/Tacoma Intl
19h 30m
2 stops
ORK2:40 pmCork
May 5
ORK10:50 amCork
19h 41m
2 stops
SEA10:31 pmSeattle/Tacoma Intl
$879
Delta
May 4
SEA10:15 amSeattle/Tacoma Intl
20h 25m
2 stops
ORK2:40 pmCork
May 16
ORK6:15 amCork
13h 27m
1 stop
SEA11:42 amSeattle/Tacoma Intl
$1,049

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 April 14, 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

Mon 5/11

5:40 pm-4:35 pm

1 stop14h 55m

Cork

Mon 5/18

10:50 am-11:42 am

1 stop32h 52m

$989
Quickest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/4

10:15 am-2:40 pm

2 stops20h 25m

Cork

Sat 5/16

6:15 am-11:42 am

1 stop13h 27m

$1,049

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/4

10:15 am-2:40 pm

2 stops20h 25m

Cork

Sat 5/16

6:15 am-4:01 pm

2 stops17h 46m

$1,060

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/11

3:40 pm-11:50 pm

2 stops24h 10m

Cork

Mon 5/18

7:10 am-8:40 pm

2 stops21h 30m

$1,064

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/25

7:00 pm-9:45 pm

3 stops18h 45m

Cork

Mon 6/1

10:00 am-11:45 am

2 stops33h 45m

$1,075

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/25

3:40 pm-9:45 pm

3 stops22h 05m

Cork

Mon 6/1

8:30 pm-11:10 am

1 stop22h 40m

$1,085

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 5/27

10:30 am-12:55 pm

2 stops18h 25m

Cork

Wed 6/3

10:20 am-8:40 pm

2 stops18h 20m

$1,088

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 5/11

10:45 am-4:20 pm

2 stops21h 35m

Cork

Mon 5/18

5:05 pm-12:20 pm

1 stop27h 15m

$1,089

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 5/27

6:40 pm-2:40 pm

1 stop36h 00m

Cork

Wed 6/3

5:10 pm-4:24 pm

1 stop31h 14m

$1,107

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 5/27

10:15 am-2:40 pm

2 stops20h 25m

Cork

Wed 6/3

10:50 am-4:24 pm

1 stop13h 34m

$1,109

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 cheapest airline that flies from Seattle/Tacoma Intl to Cork?

KLM and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Cork

What airlines fly to Cork?

American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to Cork from Seattle according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Cork. Keep in mind that there are 4 different airlines that fly to Cork on a routine basis, so you have a few additional options to choose from.

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

15h 00m

Direct flights

None
The fastest flight from Seattle to Cork takes 15h 00m
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. 15h 00m 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
DeltaPriceFrom $526Free CancellationRating
7.9
8,404 reviews
Search Delta flights
American AirlinesPriceFrom $540Free CancellationRating
7.1
11,575 reviews
Search American Airlines flights
British AirwaysPriceFrom $828Free CancellationRating
6.7
7,885 reviews
Search British Airways 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.

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