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Cheap flights from Seattle to Cork from $544

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 10/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Cork

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
1:30 pm - 2:40 pm
SEA
-
ORK
17h 10m
1 stop
KLM Logo
10:50 am - 4:27 pm
ORK
-
SEA
13h 37m
1 stop
$718KLM
Mon, Aug 3 - Wed, Aug 19
KLM Logo
1:30 pm - 2:40 pm
SEA
-
ORK
17h 10m
1 stop
KLM Logo
6:15 am - 4:54 pm
ORK
-
SEA
18h 39m
2 stops
$728KLM
Mon, Aug 3 - Wed, Aug 19
Delta Logo
1:50 pm - 4:35 pm
SEA
-
ORK
18h 45m
1 stop
Delta Logo
6:15 am - 4:35 pm
ORK
-
SEA
18h 20m
1 stop
$785Delta
Mon, Sep 7 - Thu, Sep 17
Delta Logo
1:50 pm - 4:35 pm
SEA
-
ORK
18h 45m
1 stop
Delta Logo
10:50 am - 10:10 pm
ORK
-
SEA
19h 20m
2 stops
$795Delta
Mon, Sep 7 - Thu, Sep 17
KLM Logo
1:30 pm - 2:25 pm
SEA
-
ORK
16h 55m
1 stop
KLM Logo
10:50 am - 4:35 pm
ORK
-
SEA
13h 45m
1 stop
$811KLM
Fri, Sep 11 - Mon, Sep 21
Delta Logo
7:15 am - 10:20 am
SEA
-
ORK
19h 05m
2 stops
Delta Logo
10:50 am - 4:35 pm
ORK
-
SEA
13h 45m
1 stop
$819Delta
Fri, Sep 11 - Mon, Sep 21
Delta Logo
7:15 am - 10:20 am
SEA
-
ORK
19h 05m
2 stops
Delta Logo
10:50 am - 4:35 pm
ORK
-
SEA
13h 45m
1 stop
$820Delta
Fri, Sep 11 - Mon, Sep 21
Delta Logo
7:15 am - 10:20 am
SEA
-
ORK
19h 05m
2 stops
Delta Logo
10:50 am - 11:20 pm
ORK
-
SEA
20h 30m
2 stops
$830Delta
Fri, Sep 11 - Mon, Sep 21
Delta Logo
1:30 pm - 2:40 pm
SEA
-
ORK
17h 10m
1 stop
Delta Logo
5:40 am - 11:47 am
ORK
-
SEA
14h 07m
1 stop
$833Delta
Tue, Oct 13 - Mon, Nov 2
Multiple Airlines Logo
11:50 am - 2:40 pm
SEA
-
ORK
18h 50m
2 stops
Multiple Airlines Logo
5:40 am - 11:47 am
ORK
-
SEA
14h 07m
1 stop
$838Multiple Airlines
Tue, Oct 13 - Mon, Nov 2

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KLM flights from Seattle to Cork

Our best KLM deals on Seattle to Cork flight tickets
KLM
Aug 3
SEA1:30 pmSeattle/Tacoma Intl
17h 10m
1 stop
ORK2:40 pmCork
Aug 19
ORK10:50 amCork
13h 37m
1 stop
SEA4:27 pmSeattle/Tacoma Intl
$718
KLM
Aug 3
SEA1:30 pmSeattle/Tacoma Intl
17h 10m
1 stop
ORK2:40 pmCork
Aug 19
ORK6:15 amCork
18h 39m
2 stops
SEA4:54 pmSeattle/Tacoma Intl
$728
KLM
Sep 11
SEA1:30 pmSeattle/Tacoma Intl
16h 55m
1 stop
ORK2:25 pmCork
Sep 21
ORK10:50 amCork
13h 45m
1 stop
SEA4:35 pmSeattle/Tacoma Intl
$811

Aer Lingus flights from Seattle to Cork

Our best Aer Lingus deals on Seattle to Cork flight tickets
Aer Lingus
Aug 13
SEA7:10 pmSeattle/Tacoma Intl
16h 40m
2 stops
ORK7:50 pmCork
Aug 20
ORK8:30 pmCork
28h 40m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$919
Aer Lingus
Sep 30
SEA1:30 pmSeattle/Tacoma Intl
17h 40m
1 stop
ORK3:10 pmCork
Oct 1
ORK8:30 pmCork
23h 05m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,244
Aer Lingus
Sep 30
SEA6:15 amSeattle/Tacoma Intl
20h 30m
2 stops
ORK10:45 amCork
Oct 1
ORK8:30 pmCork
28h 40m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$1,296

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 July 19, 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 8/3

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Wed 8/19

10:50 am-4:27 pm

1 stop13h 37m

$718

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 8/3

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Wed 8/19

6:15 am-4:54 pm

2 stops18h 39m

$728

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/7

1:50 pm-4:35 pm

1 stop18h 45m

Cork

Thu 9/17

6:15 am-4:35 pm

1 stop18h 20m

$785

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/7

1:50 pm-4:35 pm

1 stop18h 45m

Cork

Thu 9/17

10:50 am-10:10 pm

2 stops19h 20m

$795
Quickest round-trip

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

1:30 pm-2:25 pm

1 stop16h 55m

Cork

Mon 9/21

10:50 am-4:35 pm

1 stop13h 45m

$811

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

7:15 am-10:20 am

2 stops19h 05m

Cork

Mon 9/21

10:50 am-4:35 pm

1 stop13h 45m

$819

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

7:15 am-10:20 am

2 stops19h 05m

Cork

Mon 9/21

10:50 am-4:35 pm

1 stop13h 45m

$820

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 9/11

7:15 am-10:20 am

2 stops19h 05m

Cork

Mon 9/21

10:50 am-11:20 pm

2 stops20h 30m

$830

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/13

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Mon 11/2

5:40 am-11:47 am

1 stop14h 07m

$833

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/13

11:50 am-2:40 pm

2 stops18h 50m

Cork

Mon 11/2

5:40 am-11:47 am

1 stop14h 07m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 $532.

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

16h 55m

Direct flights

None
The fastest flight from Seattle to Cork takes 16h 55m
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. 16h 55m 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 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.

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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