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Cork

$507+ Cheap flights from Seattle (SEA) to Cork (ORK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Seattle to Cork

Cheapest flights from Seattle to Cork
Explore the most affordable flight options available from Seattle to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 am
SEA
-
ORK
2 stops26h 50m
Multiple Airlines
Wed 10/215:05 pm
ORK
-
SEA
2 stops33h 31m
Multiple Airlines
Deal found 1/25$507
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:15 pm
SEA
-
ORK
2 stops18h 15m
Lufthansa
Wed 9/95:05 pm
ORK
-
SEA
1 stop26h 50m
Lufthansa
Deal found 1/24$521
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:10 pm
SEA
-
ORK
1 stop18h 20m
Lufthansa
Thu 4/95:05 pm
ORK
-
SEA
1 stop27h 15m
Lufthansa
Deal found 1/25$522
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 pm
SEA
-
ORK
2 stops37h 00m
Lufthansa
Tue 5/194:55 pm
ORK
-
SEA
1 stop27h 25m
Lufthansa
Deal found 1/24$536
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:10 pm
SEA
-
ORK
1 stop18h 20m
Lufthansa
Wed 10/215:05 pm
ORK
-
SEA
1 stop27h 15m
Lufthansa
Deal found 1/25$542
This KAYAK deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:55 am
SEA
-
ORK
2 stops22h 35m
Lufthansa
Mon 5/185:05 pm
ORK
-
SEA
2 stops37h 15m
Lufthansa
Deal found 1/24$544

Find flight deals from Seattle to Cork

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cork (ORK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$522
(FlightHub)

One-way from

$510
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$859
Provider with most accurate pricing for Seattle/Tacoma Intl-Cork flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cork flights.
Search Deals
From Seattle/Tacoma Intl to Cork
Search Deals
One-way flight from Seattle/Tacoma Intl to Cork
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Seattle to Cork that are best for you.

Fly from

Seattle

Fly to

Cork

Route

Depart

Return

Price

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 4/1

2:10 pm-4:30 pm

1 stop18h 20m

Cork

Thu 4/9

5:05 pm-12:20 pm

1 stop27h 15m

$522

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 4/12

7:00 am-4:30 pm

2 stops25h 30m

Cork

Sun 4/26

5:10 pm-12:20 pm

1 stop27h 10m

$561

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 4/12

7:00 am-4:30 pm

2 stops25h 30m

Cork

Fri 5/1

5:05 pm-2:20 pm

2 stops29h 15m

$568

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 4/1

5:50 am-4:30 pm

2 stops26h 40m

Cork

Thu 4/9

5:05 pm-9:51 pm

2 stops36h 46m

$572

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 4/15

10:10 am-4:30 pm

2 stops22h 20m

Cork

Wed 4/22

11:35 am-9:33 am

2 stops29h 58m

$596

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 4/6

3:40 pm-7:50 pm

2 stops20h 10m

Cork

Mon 4/13

5:05 pm-9:51 pm

2 stops36h 46m

$602

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-7:50 pm

1 stop15h 30m

Cork

Wed 4/22

11:35 am-11:35 am

1 stop32h 00m

$641

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 2/23

6:50 pm-9:00 pm

1 stop18h 10m

Cork

Mon 3/2

11:55 am-11:30 am

1 stop31h 35m

$641

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 4/6

5:30 pm-10:20 am

1 stop32h 50m

Cork

Mon 4/13

5:10 pm-11:45 am

1 stop26h 35m

$649

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sat 1/31

1:35 pm-3:25 pm

1 stop17h 50m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 12 results
1
2

Compare providers for flights from Seattle to Cork

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cork in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Cork flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Cork flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Cork flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Cork flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cork flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Cork

Have a flexible travel schedule? Discover the best time to fly to Cork from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cork

What is the cheapest month to book a flight from Seattle to Cork?

Currently, November is the cheapest month in which you can book a flight from Seattle to Cork (average of $526). Flying from Seattle to Cork in June is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cork. Reviews last updated January 26, 2026.
See what other customers who have flown with Delta, KLM, and American Airlines from Seattle to Cork have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,442 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,700 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cork. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Cork?

    Lufthansa can get you from Seattle to Cork in just under 18h 20m. Your travel time can differ by up to . The distance between Seattle and Cork is about 4541 mi.

  • What are the cheapest airlines flying from Seattle to Cork round-trip?

    KLM, at $509, was found to be the cheapest airline from Seattle to Cork.Alternate airlines to your destination round-trip include Delta and American Airlines. KLM is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Seattle to Cork that include hotel bookings?

    Yes. In addition to deals on Seattle to Cork flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Cork?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cork.

  • Can I find deals for business class flights from Seattle to Cork?

    Yes. Cheapflights offers flight deals from Seattle to Cork by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Cork?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Cork (average of $526). Flying from Seattle to Cork in June is currently the most expensive (average of $1,105). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Seattle to Cork

Discover the top 4 airlines that operate flights from Seattle to Cork. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$793FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$1,123FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$540Average$900FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$828Average$1,074FlexibilityNo cancel feeOn-time70%

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