₩1,599,200 Cheap Flights from Seoul (ICN) to Islip (ISP)

View ₩1,599,200 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to MacArthur Airport (ISP)

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Cheap Flights from Seoul to Islip (ICN-ISP)

Prices were available within the past 7 days and start at ₩1,599,200 for one-way flights and ₩4,069,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩4,069,500 Roundtrip, found 2 days ago
₩4,069,500
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩4,069,500 found 2 days ago
Air Canada
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩4,486,400 Roundtrip, found 2 days ago
₩4,486,400
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩4,486,400 found 2 days ago
Cathay Pacific
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩7,576,600 Roundtrip, found 2 days ago
₩7,576,600
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩7,576,600 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩9,712,700 Roundtrip, found 2 days ago
₩9,712,700
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩9,712,700 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩10,103,400 Roundtrip, found 2 days ago
₩10,103,400
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩10,103,400 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩10,777,800 Roundtrip, found 2 days ago
₩10,777,800
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩10,777,800 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩11,327,100 Roundtrip, found 2 days ago
₩11,327,100
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩11,327,100 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩11,335,100 Roundtrip, found 2 days ago
₩11,335,100
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩11,335,100 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩12,626,800 Roundtrip, found 2 days ago
₩12,626,800
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩12,626,800 found 2 days ago
Korean Air
Sat, Nov 1 - Sat, Nov 8
ICN
Seoul
ISP
Islip
₩12,634,800 Roundtrip, found 2 days ago
₩12,634,800
Roundtrip
found 2 days ago
Select Korean Air flight, departing Sat, Nov 1 from Seoul to Islip, returning Sat, Nov 8, priced at ₩12,634,800 found 2 days ago

Frequently asked questions

How much is a flight from ICN to MacArthur Airport (ISP)?
If you're planning on traveling from Incheon Intl. Airport (ICN) to MacArthur Airport (ISP), round-trip flights start from ₩4,069,500. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to ISP?
The majority of flights can be canceled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Seoul–Incheon Intl. Airport to MacArthur Airport (ISP) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ICN to MacArthur Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ICN to ISP?
The distance is around 11,100 kilometers. Neck pillow? Check. A change of clothes? Check. You'll need to pack all the essentials for this long-haul South Korea to Ronkonkoma flight.
Which airlines fly direct from ICN to ISP?
At the moment, no airlines offer flights directly from Incheon Intl. Airport (ICN) to ISP. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare ahead of time.
Are Seoul–Incheon Intl. Airport to MacArthur Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from Seoul–Incheon Intl. Airport to MacArthur Airport, but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
Incheon Intl.
Destination airport
MacArthur
Roundtrip price
₩4,069,500
Distance
11024 km

Book with confidence

Incheon to Ronkonkoma Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Incheon to Ronkonkoma will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Ronkonkoma.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ICN to ISP flights that won’t make your bank account wince. Ready to temporarily leave behind Incheon for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ISP with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Incheon to Ronkonkoma Flights

Explore a world of travel with Expedia

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*Available to Expedia members.