ORK - SEA

$649 Find Cheap Flights from Cork to Seattle - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$649
Typical prices: $878-$1,136
Delta
Mon 10/29Mon 11/5
ORK - SEA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Cork and Seattle. You'll need to take a connecting flight to reach the destination.
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Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $973 (round-trip)
London Heathrow (LHR)
Shortest trip • 13h 16m (one-way)
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Flight Deals

Cheap Flights from Cork to Seattle (ORK-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Cork to Seattle

Thu, Oct 29 - Thu, Nov 5
Delta Logo
5:40 am - 8:16 pmORK  Cork-SEA Seattle/Tacoma Intl
21h 36m2 stops Amsterdam Schiphol Chicago O'Hare Intl
Delta Logo
4:05 pm - 2:45 pmSEA  Seattle/Tacoma Intl-ORK Cork
14h 40m1 stop Paris Charles de Gaulle
$649Delta
Thu, Oct 29 - Thu, Nov 5
Delta Logo
5:40 am - 8:16 pmORK  Cork-SEA Seattle/Tacoma Intl
21h 36m2 stops Amsterdam Schiphol Chicago O'Hare Intl
Delta Logo
9:42 am - 2:45 pmSEA  Seattle/Tacoma Intl-ORK Cork
21h 03m2 stops Salt Lake City Paris Charles de Gaulle
$649Delta
Fri, Dec 18 - Sat, Jan 2
Multiple Airlines Logo
5:30 pm - 11:25 amORK  Cork-SEA Seattle/Tacoma Intl
25h 55m1 stop London Heathrow
Multiple Airlines Logo
6:45 pm - 3:25 pmSEA  Seattle/Tacoma Intl-ORK Cork
12h 40m1 stop London Heathrow
$685Multiple Airlines
Fri, Dec 18 - Sat, Jan 2
British Airways Logo
7:40 am - 4:50 pmORK  Cork-SEA Seattle/Tacoma Intl
17h 10m1 stop London Heathrow
British Airways Logo
6:45 pm - 9:00 pmSEA  Seattle/Tacoma Intl-ORK Cork
18h 15m1 stop London Heathrow
$699British Airways
Thu, Oct 29 - Thu, Nov 5
KLM Logo
5:30 pm - 12:47 pmORK  Cork-SEA Seattle/Tacoma Intl
26h 17m1 stop Amsterdam Schiphol
KLM Logo
4:05 pm - 2:45 pmSEA  Seattle/Tacoma Intl-ORK Cork
14h 40m1 stop Paris Charles de Gaulle
$704KLM
Fri, Dec 18 - Sat, Jan 2
Multiple Airlines Logo
11:55 am - 11:47 pmORK  Cork-SEA Seattle/Tacoma Intl
19h 52m2 stops London Heathrow Chicago O'Hare Intl
Multiple Airlines Logo
1:40 pm - 3:25 pmSEA  Seattle/Tacoma Intl-ORK Cork
17h 45m1 stop London Heathrow
$798Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
British Airways Logo
7:40 am - 4:50 pmORK  Cork-SEA Seattle/Tacoma Intl
17h 10m1 stop London Heathrow
British Airways Logo
6:00 am - 11:10 amSEA  Seattle/Tacoma Intl-ORK Cork
21h 10m2 stops Chicago O'Hare Intl London Heathrow
$811British Airways
Sat, Nov 7 - Sat, Nov 21
Aer Lingus Logo
4:05 pm - 4:50 pmORK  Cork-SEA Seattle/Tacoma Intl
32h 45m1 stop London Heathrow
Aer Lingus Logo
6:45 pm - 3:25 pmSEA  Seattle/Tacoma Intl-ORK Cork
12h 40m1 stop London Heathrow
$4,852Aer Lingus
Booking Insights

Price, demand and travel trends for Cork to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Cork to Seattle with more confidence.

How much is a round-trip flight from Cork to Seattle?

Round-trip flights from Cork to Seattle start at $649. Prices are below average for this route right now, with typical round-trip fares ranging from $878 to $1,136. The lowest price found in the past 5 days was $649 on Delta.

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When to book flights from Cork to Seattle

Are your dates flexible? Find out the best times to travel from Cork to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Cork to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Cork to Seattle?

    Flights from Cork to Seattle usually depart from Cork (ORK) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Cork to Seattle pass through?

    Connecting flights from Cork to Seattle most commonly pass through:

    • Amsterdam Schiphol (AMS) - 83% of one-stop connections
    • London Heathrow (LHR) - 17% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Cork to Seattle?

    Yes. Being flexible with your travel dates can save you up to 30% on the Cork to Seattle route. Friday is the cheapest departure day at $878 round-trip on average, while Saturday is the most expensive at $1,237, a difference of $359. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Cork to Seattle?

    A nonstop flight from Cork to Seattle takes 0h 00m, covering 4,541 miles.

  • Do I need a passport to fly from Cork to Seattle?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Cork to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $649 to $5,999. That means the highest observed fare was about 9x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Cork to Seattle?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 13h 16m, compared with 13h 23m via Amsterdam Schiphol (AMS).

  • What is the time difference between Cork and Seattle?

    Seattle is 8 hours behind Cork (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

Your guide to booking Cork to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.

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