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Cork

$453+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$453
(Air France)

Popular in

June

Cheapest in

January

Average price

$1,088
From Seattle/Tacoma Intl to Cork
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Highest demand for flights based on searches. 24% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Air France deal was found by Cheapflights users on 9/15. 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.
Mon 10/201:30 pmSEA - ORK
1 stop17h 10mMultiple Airlines
Tue 11/411:15 amORK - SEA
1 stop32h 30mMultiple Airlines
Deal found 9/15$453
This KLM deal was found by Cheapflights users on 9/15. 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.
Mon 10/201:30 pmSEA - ORK
1 stop17h 10mKLM
Tue 11/46:00 amORK - SEA
2 stops18h 10mKLM
Deal found 9/15$459
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/212:00 pmSEA - ORK
1 stop24h 25mDelta
Fri 10/3111:15 amORK - SEA
1 stop32h 30mDelta
Deal found 9/16$642
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/212:00 pmSEA - ORK
1 stop18h 35mDelta
Thu 10/306:00 amORK - SEA
1 stop13h 45mDelta
Deal found 9/16$643
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 10/253:00 pmSEA - ORK
1 stop17h 00mDelta
Fri 10/3111:15 amORK - SEA
1 stop32h 30mDelta
Deal found 9/16$680
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/232:10 pmSEA - ORK
1 stop25h 20mDelta
Fri 10/315:15 pmORK - SEA
1 stop26h 30mDelta
Deal found 9/16$692
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/232:10 pmSEA - ORK
1 stop25h 20mDelta
Thu 10/306:00 amORK - SEA
1 stop13h 45mDelta
Deal found 9/16$693
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/246:15 pmSEA - ORK
1 stop14h 20mDelta
Wed 10/2911:15 amORK - SEA
1 stop32h 30mDelta
Deal found 9/16$694
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/249:46 amSEA - ORK
2 stops20h 54mDelta
Tue 10/286:00 amORK - SEA
2 stops23h 27mDelta
Deal found 9/16$696
This Air Canada deal was found by Cheapflights users on 9/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:30 amSEA - ORK
2 stops30h 20mAir Canada
Thu 10/3011:55 amORK - SEA
2 stops28h 36mAir Canada
Deal found 9/16$716

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 September 17, 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

Mon 10/20

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Tue 11/4

11:15 am-11:45 am

1 stop32h 30m

$453

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 10/20

9:59 pm-2:40 pm

2 stops32h 41m

Cork

Tue 11/4

6:00 am-10:18 am

2 stops36h 18m

$459

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 10/20

1:30 pm-2:40 pm

1 stop17h 10m

Cork

Tue 11/4

6:00 am-4:10 pm

2 stops18h 10m

$459

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/21

2:00 pm-4:35 pm

1 stop18h 35m

Cork

Thu 10/30

6:00 am-12:45 pm

1 stop13h 45m

$643

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 10/21

5:40 pm-4:35 pm

1 stop14h 55m

Cork

Wed 10/29

5:15 pm-12:45 pm

1 stop26h 30m

$643

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 10/24

2:00 pm-4:35 pm

1 stop18h 35m

Cork

Fri 10/31

5:15 pm-12:45 pm

1 stop26h 30m

$692

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/16

5:40 pm-11:30 pm

1 stop21h 50m

Cork

Thu 10/23

6:00 am-4:05 pm

1 stop18h 05m

$693

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/23

5:40 pm-11:30 pm

1 stop21h 50m

Cork

Wed 10/29

5:15 pm-12:45 pm

1 stop26h 30m

$693

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 10/24

2:00 pm-4:35 pm

1 stop18h 35m

Cork

Thu 10/30

11:15 am-12:45 pm

1 stop32h 30m

$693

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 10/23

2:10 pm-11:30 pm

1 stop25h 20m

Cork

Thu 10/30

6:00 am-12:45 pm

1 stop13h 45m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
2

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 $644). Flying from Seattle to Cork in June is currently the most expensive (average of $1,277). 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 September 17, 2025.

It’s optimal to fly from Seattle to Cork in the morning. By choosing this option you can save up to 40% 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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta and KLM can get you from Seattle to Cork in just under 17h 10m. Your travel time can differ by up to 15h 31m. 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 40% 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 $644). Flying from Seattle to Cork in June is currently the most expensive (average of $1,277). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$793FlexibilityNo cancel feeOn-time75%
DeltaCheapest$537Average$907FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$540Average$900FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$706Average$1,074FlexibilityNo cancel feeOn-time70%

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