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Cork

$436+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap 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 octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$421
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$715
Provider with most accurate pricing for Seattle/Tacoma Intl-Cork flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cork flights.
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From Seattle/Tacoma Intl to Cork
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Highest demand for flights based on searches. 26% potential increase in price ($294 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:41 pmSEA - ORK
2 stops18h 44mAmerican Airlines
mié. 12/107:40 amORK - SEA
2 stops20h 57mAmerican Airlines
Deal found 10/25$436
This Air France deal was found by Cheapflights users on 10/25. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/33:05 pmSEA - ORK
1 stop35h 40mKLM
mié. 12/105:15 pmORK - SEA
1 stop26h 35mKLM
Deal found 10/25$474
This Air France deal was found by Cheapflights users on 10/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:05 pmSEA - ORK
1 stop24h 20mKLM
mié. 12/175:15 pmORK - SEA
1 stop26h 35mKLM
Deal found 10/26$602
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:10 amSEA - ORK
2 stops19h 35mDelta
mié. 12/176:00 amORK - SEA
2 stops21h 00mDelta
Deal found 10/26$617
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 pmSEA - ORK
1 stop32h 20mBritish Airways
mié. 12/317:40 amORK - SEA
2 stops18h 40mBritish Airways
Deal found 10/25$925
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:50 pmSEA - ORK
1 stop32h 20mMultiple Airlines
mié. 12/317:40 amORK - SEA
2 stops18h 40mMultiple Airlines
Deal found 10/26$971
This Mytrip deal was found by Cheapflights users on 10/26. 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.
mié. 12/105:50 amSEA - ORK
3 stops33h 35mMultiple Airlines
mié. 12/175:35 pmORK - SEA
2 stops26h 35mMultiple Airlines
Deal found 10/26$1,004
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/243:05 pmSEA - ORK
1 stop35h 40mKLM
mié. 12/316:00 amORK - SEA
1 stop13h 50mKLM
Deal found 10/27$1,114

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 octubre 27, 2025.
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

mié. 12/3

12:41 pm-3:25 pm

2 stops18h 44m

Cork

mié. 12/10

7:40 am-8:37 pm

2 stops20h 57m

$436

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/3

3:05 pm-10:45 am

1 stop35h 40m

Cork

mié. 12/10

5:15 pm-11:50 am

1 stop26h 35m

$474

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/10

3:05 pm-11:25 pm

1 stop24h 20m

Cork

mié. 12/17

5:15 pm-11:50 am

1 stop26h 35m

$602

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/24

6:50 pm-11:10 am

1 stop32h 20m

Cork

mié. 12/31

7:40 am-6:20 pm

2 stops18h 40m

$925

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/24

6:50 pm-11:10 am

1 stop32h 20m

Cork

mié. 12/31

7:40 am-6:20 pm

2 stops18h 40m

$971

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/10

5:50 am-11:25 pm

3 stops33h 35m

Cork

mié. 12/17

5:35 pm-12:10 pm

2 stops26h 35m

$1,004

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

mié. 12/24

3:05 pm-10:45 am

1 stop35h 40m

Cork

mié. 12/31

6:00 am-11:50 am

1 stop13h 50m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Cork flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $867). 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.

What is the cheapest time of day to fly from SEA to ORK?

Find hourly flight availability from Seattle to Cork. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

It’s optimal to fly from Seattle to Cork in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight at noon.

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 octubre 27, 2025.
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
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,481 reviews
Delta
7.9
Good
7,996 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    American Airlines and KLM can get you from Seattle to Cork in just under 18h 44m. Your travel time can differ by up to 16h 56m. The distance between Seattle and Cork is about 4541 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 39% 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 $867). 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$723FlexibilityNo cancel feeOn-time75%
DeltaCheapest$526Average$907FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$540Average$900FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$777Average$1,105FlexibilityNo cancel feeOn-time70%

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