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$447+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORK — SEA
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap 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 August 2, 2026.

This KLM deal was found by Cheapflights users on 7/30. 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.
Sun 9/136:15 am
ORK
-
SEA
1 stop13h 32m
KLM
Sun 9/201:30 pm
SEA
-
ORK
1 stop17h 10m
KLM
Deal found 7/30$823
This British Airways deal was found by Cheapflights users on 7/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:20 pm
ORK
-
SEA
2 stops29h 30m
British Airways
Mon 11/306:45 pm
SEA
-
ORK
1 stop32h 25m
British Airways
Deal found 7/28$877
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 am
ORK
-
SEA
1 stop13h 32m
Delta
Sun 9/207:15 am
SEA
-
ORK
2 stops19h 05m
Delta
Deal found 7/30$901
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:30 pm
ORK
-
SEA
2 stops33h 06m
Multiple Airlines
Sun 9/206:00 am
SEA
-
ORK
2 stops20h 45m
Multiple Airlines
Deal found 7/30$937
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:10 pm
ORK
-
SEA
2 stops36h 42m
Multiple Airlines
Wed 9/21:53 pm
SEA
-
ORK
2 stops21h 57m
Multiple Airlines
Deal found 7/29$943
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:25 am
ORK
-
SEA
1 stop32h 10m
British Airways
Sun 10/2510:31 am
SEA
-
ORK
2 stops29h 54m
British Airways
Deal found 7/29$966

Find 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 August 2, 2026.

Round-trip from

$823
(KLM)

One-way from

$447
(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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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 August 2, 2026.
Use the filters below to find and compare flights from Cork to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sun 9/13

6:15 am-11:47 am

1 stop13h 32m

Seattle/Tacoma Intl

Sun 9/20

1:30 pm-2:40 pm

1 stop17h 10m

$823

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 11/26

7:20 pm-4:50 pm

2 stops29h 30m

Seattle/Tacoma Intl

Mon 11/30

6:45 pm-11:10 am

1 stop32h 25m

$877

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 11/26

7:40 am-4:50 pm

1 stop17h 10m

Seattle/Tacoma Intl

Mon 11/30

6:45 pm-3:25 pm

1 stop12h 40m

$937

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 10/21

11:25 am-6:25 pm

1 stop15h 00m

Seattle/Tacoma Intl

Sun 10/25

7:45 pm-11:10 am

1 stop32h 25m

$966
Quickest round-trip

CorkSeattle

ORK - SEA

ORKSEA

Cork

Wed 8/26

10:50 am-4:27 pm

1 stop13h 37m

Seattle/Tacoma Intl

Wed 9/2

1:50 pm-10:20 am

1 stop12h 30m

$995
Cheapest one-way

CorkSeattle

ORK - SEA

ORKSEA

Cork

Mon 9/21

10:00 am-3:08 pm

3 stops37h 08m

$447

CorkSeattle

ORK - SEA

ORKSEA

Cork

Sat 8/15

6:00 pm-9:40 am

3 stops47h 40m

$695

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 8/14

7:40 pm-5:20 pm

3 stops53h 40m

$901
Quickest one-way

CorkSeattle

ORK - SEA

ORKSEA

Cork

Fri 8/14

8:30 pm-11:35 am

1 stop23h 05m

$1,278

CorkSeattle

ORK - SEA

ORKSEA

Cork

Thu 8/13

8:30 pm-6:25 pm

1 stop29h 55m

$1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

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 32m. KLM provides one of the quickest options available for as low as $823. 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline

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Alternative routes for Cork to Seattle

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