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$330+ Cheap flights from Seattle (SEA) to Cork (ORK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ORK
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$397
(Delta)

One-way from

$330
(Lufthansa)

Popular in

June

Cheapest in

January

Average price

$1,074
From Seattle/Tacoma Intl to Cork
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One-way flight from Seattle/Tacoma Intl to Cork
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Highest demand for flights based on searches. 26% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 10/229:40 amSEA - ORK
2 stops21h 00mDelta
Thu 11/136:00 amORK - SEA
1 stop13h 50mDelta
Deal found 7/1$397
This KLM deal was found by Cheapflights users on 6/30. 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 8/45:40 pmSEA - ORK
1 stop20h 45mKLM
Tue 8/196:25 amORK - SEA
2 stops17h 35mKLM
Deal found 6/30$411
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 10/101:30 pmSEA - ORK
1 stop13h 15mAmerican Airlines
Sat 10/1811:45 amORK - SEA
1 stop31h 45mAmerican Airlines
Deal found 7/2$577
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/31:30 pmSEA - ORK
1 stop26h 15mBritish Airways
Tue 8/198:30 pmORK - SEA
2 stops29h 20mBritish Airways
Deal found 7/1$618
This Gotogate deal was found by Cheapflights users on 7/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:20 amSEA - ORK
2 stops23h 55mMultiple Airlines
Thu 11/1311:55 amORK - SEA
2 stops15h 21mMultiple Airlines
Deal found 7/1$684
This Ovago deal was found by Cheapflights users on 7/1. 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.
Fri 8/157:35 pmSEA - ORK
2 stops16h 15mAer Lingus
Fri 8/226:00 amORK - SEA
2 stops19h 50mAer Lingus
Deal found 7/1$741
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/31:30 pmSEA - ORK
1 stop12h 45mAir France
Tue 8/193:45 pmORK - SEA
1 stop33h 50mAir France
Deal found 7/1$743
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Fri 10/105:30 amSEA - ORK
2 stops30h 20mAir Canada
Sat 10/187:20 amORK - SEA
3 stops22h 56mAir Canada
Deal found 7/1$777
This Ovago deal was found by Cheapflights users on 6/30. 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.
Thu 7/101:45 pmSEA - ORK
2 stops18h 15mSWISS
Tue 7/221:50 pmORK - SEA
2 stops36h 46mSWISS
Deal found 6/30$780
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:50 pmSEA - ORK
2 stops37h 35mLufthansa
Sun 7/205:10 pmORK - SEA
2 stops29h 06mLufthansa
Deal found 6/30$818

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 July 2, 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

Sun 8/3

5:40 pm-10:30 pm

1 stop20h 50m

Cork

Tue 8/19

5:20 pm-3:55 pm

1 stop30h 35m

$406

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 8/3

5:40 pm-10:30 pm

1 stop20h 50m

Cork

Tue 8/19

6:25 am-8:24 pm

2 stops21h 59m

$412

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 8/3

1:30 pm-11:45 pm

1 stop26h 15m

Cork

Tue 8/19

8:30 pm-5:50 pm

2 stops29h 20m

$618

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Tue 7/15

7:20 am-3:15 pm

2 stops23h 55m

Cork

Thu 11/13

11:55 am-7:16 pm

2 stops15h 21m

$684

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Fri 8/15

7:35 pm-7:50 pm

2 stops16h 15m

Cork

Fri 8/22

6:00 am-5:50 pm

2 stops19h 50m

$741

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 8/3

1:30 pm-10:15 am

1 stop12h 45m

Cork

Tue 8/19

3:45 pm-5:35 pm

1 stop33h 50m

$743

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Thu 7/10

1:45 pm-4:00 pm

2 stops18h 15m

Cork

Tue 7/22

1:50 pm-6:36 pm

2 stops36h 46m

$780

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Mon 9/22

8:34 am-10:45 am

2 stops18h 11m

Cork

Sat 9/27

7:20 am-8:09 pm

2 stops20h 49m

$782

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Wed 7/16

6:50 pm-4:25 pm

2 stops37h 35m

Cork

Sun 7/20

5:10 pm-2:16 pm

2 stops29h 06m

$818

SeattleCork

SEA - ORK

SEAORK

Seattle/Tacoma Intl

Sun 7/6

2:20 pm-4:25 pm

1 stop18h 05m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 11 results
1
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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 $1,279). 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 July 2, 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 July 2, 2025.
See what other customers who have flown with Delta, KLM, and Air France 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
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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!
Air Canada
7.1
Good
9,669 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

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.

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

    Delta, at $397, was found to be the cheapest airline from Seattle to Cork.Alternate airlines to your destination round-trip include KLM and American Airlines. Delta is 52% 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 $1,279). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$455Average$787FlexibilityNo cancel feeOn-time71%
KLMCheapest$474Average$688FlexibilityNo cancel feeOn-time75%
DeltaCheapest$528Average$907FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$706Average$1,074FlexibilityNo cancel feeOn-time70%

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