The cheapest times to fly from SEA to ORK are

  • January 1st to April 1st
  • April 23rd to May 13th
  • October 1st to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to ORK is early February. Prices can be as high as $1280 for Saturday flights during early August, or as low as $522 for Tuesday flights around early February.


When to Fly to Cork

Flying from Seattle, WA (SEA) to Cork (ORK) will usually cost between $547 to $925 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $569. Due to high demand the most expensive time to fly is early August, with an average price of $1014. Planning your trip to low-cost times can easily save you $445 on economy flights and even more on first-class flights. Generally, any price below $707 can be considered a good price for a round-trip SEA to ORK flight.

See below for a graph of average weekly prices for the SEA to ORK route. All prices are for round-trip tickets in USD.

SEA to ORK Flight Prices

Compared to other flights, the SEA to ORK flight is cheaper than the average and costs less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $117 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $658. Return trip prices are from the ORK to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SEA to ORK can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 10 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SEA to ORK while comparing.

Destination alternative #1: Dublin Airport (DUB) in Dublin

  • 143 miles (230 km) away from ORK
  • Usually 17.47% less expensive than ORK
  • Nonstop flights available

See SEA to DUB flights

Destination alternative #2: Shannon Airport (SNN) in Shannon

  • 62 miles (100 km) away from ORK
  • Usually 2.48% less expensive than ORK
  • 1-layover flights available

See SEA to SNN flights


Flight Hacking SEA to ORK

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SEA to ORK — but Champion Traveler does!

Hack #1: London (SEA > LGW > ORK)

  • Price for both tickets: $608
  • Average savings: $99 (14%)

See SEA to LGW flights

Hack #2: London (SEA > LHR > ORK)

  • Price for both tickets: $650
  • Average savings: $57 (8.06%)

See SEA to LHR flights

Hack #3: Manchester (SEA > MAN > ORK)

  • Price for both tickets: $693
  • Average savings: $14 (1.98%)

See SEA to MAN flights


Flight Questions Answered

Still have questions about flying from SEA to ORK? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, Air New Zealand, Alaska, American, British Airways, Delta, Iberia, KLM, Singapore Airlines, SWISS, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from Cork Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 4543 miles or 7311 kilometers.

How long does it take to fly from SEA to ORK?

The real-world flight time for a nonstop SEA to ORK flight is about 9 hour 10 minutes.

How many flights go between Seattle, WA and Cork?

It depends on the day of the week and the date, but a typical day might have around 68 available flights from SEA to ORK.


Airport Location Info


Departing Airport

Origination code SEA
Origination airport name Seattle/Tacoma International Airport
City Seattle, WA
Country the United States
Latitude 47.5
Longitude -122.3

Return Airport

Destination code ORK
Destination airport name Cork Airport
City Cork
Country Ireland
Latitude 51.8
Longitude -8.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.