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$432+ Cheap flights from Cork (ORK) to Seattle (SEA)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Cork to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Cork (ORK) to Seattle (SEA). 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 October 30, 2025.

Round-trip from

$796
(KLM)

One-way from

$432
(Kiwi.com)
From Cork to Seattle/Tacoma Intl
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One-way flight from Cork to Seattle/Tacoma Intl
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Find flight deals from Cork to Seattle

Cheapest flights from Cork to Seattle
Explore the most affordable flight options available from Cork to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KLM deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:00 amORK - SEA
1 stop13h 45mKLM
Mon 11/179:28 amSEA - ORK
2 stops17h 17mKLM
Deal found 10/29$796
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmORK - SEA
2 stops30h 10mAer Lingus
Sat 1/106:50 pmSEA - ORK
1 stop12h 35mAer Lingus
Deal found 10/30$877
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmORK - SEA
2 stops34h 57mMultiple Airlines
Sat 1/108:04 amSEA - ORK
2 stops19h 06mMultiple Airlines
Deal found 10/30$956
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:50 amORK - SEA
2 stops17h 10mMultiple Airlines
Mon 11/172:35 pmSEA - ORK
3 stops24h 50mMultiple Airlines
Deal found 10/29$960
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:40 amORK - SEA
2 stops23h 38mAmerican Airlines
Sun 11/1612:59 amSEA - ORK
2 stops26h 11mAmerican Airlines
Deal found 10/29$969
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmORK - SEA
1 stop28h 45mBritish Airways
Sat 1/106:50 pmSEA - ORK
1 stop18h 10mBritish Airways
Deal found 10/30$1,195
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:10 pmORK - SEA
2 stops29h 40mMultiple Airlines
Sat 12/209:16 amSEA - ORK
2 stops22h 09mMultiple Airlines
Deal found 10/29$1,340
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:15 pmORK - SEA
1 stop26h 35mKLM
Sat 12/208:05 amSEA - ORK
2 stops18h 40mKLM
Deal found 10/29$1,475

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cork to Seattle 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 October 30, 2025.
Use the filters below to find and compare flights from Cork to Seattle that are best for you.

Fly from

Cork

Fly to

Seattle

Route

Depart

Return

Price

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 11/13

6:00 am-5:00 pm

2 stops19h 00m

Seattle/Tacoma Intl

Mon 11/17

9:28 am-10:45 am

2 stops17h 17m

$802

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

8:30 pm-11:35 am

1 stop23h 05m

Seattle/Tacoma Intl

Thu 4/16

1:35 pm-7:50 pm

1 stop22h 15m

$832

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

6:00 am-11:35 am

1 stop13h 35m

Seattle/Tacoma Intl

Thu 4/16

1:30 pm-2:25 pm

1 stop16h 55m

$848

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 4/9

6:00 am-11:35 am

1 stop13h 35m

Seattle/Tacoma Intl

Thu 4/16

9:40 am-2:25 pm

2 stops20h 45m

$849

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sat 12/20

8:10 pm-6:20 pm

2 stops30h 10m

Seattle/Tacoma Intl

Sat 1/10

6:50 pm-3:25 pm

1 stop12h 35m

$877

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sat 12/20

8:10 pm-11:07 pm

2 stops34h 57m

Seattle/Tacoma Intl

Sat 1/10

8:04 am-11:10 am

2 stops19h 06m

$956

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 11/13

7:50 am-5:00 pm

2 stops17h 10m

Seattle/Tacoma Intl

Mon 11/17

2:35 pm-11:25 pm

3 stops24h 50m

$960

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 11/13

7:40 am-11:18 pm

2 stops23h 38m

Seattle/Tacoma Intl

Sun 11/16

12:59 am-11:10 am

2 stops26h 11m

$969

CorkSeattle

ORK - SEA

ORKSEA

Cork

Tue 12/9

3:25 pm-2:20 pm

3 stops54h 55m

$432

CorkSeattle

ORK - SEA

ORKSEA

Cork

Tue 12/9

5:35 pm-6:20 pm

2 stops32h 45m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Cork to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Cork 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.

Related info for your journey

Find useful and relevant information for your journey from Cork to Seattle. 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 Cork to Seattle?

    A quick flight from Cork to Seattle can take about 13h 45m. KLM provides one of the quickest options available for as low as $796. The distance from Cork to Seattle is about 4541 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Cork to Seattle

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