$413 Cheap Flights from Wilmington (ILM) to Seoul (ICN)

View $413 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)

Cheap Flights from Wilmington to Seoul (ILM-ICN)

Prices were available within the past 7 days and start at $413 for one-way flights and $846 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Dec 8 - Tue, Dec 23
ILM
Wilmington
ICN
Seoul
$846 Roundtrip, found 4 days ago
$846
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 8 from Wilmington to Seoul, returning Tue, Dec 23, priced at $846 found 4 days ago
American Airlines
Mon, Dec 8 - Wed, Dec 24
ILM
Wilmington
ICN
Seoul
$851 Roundtrip, found 4 days ago
$851
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 8 from Wilmington to Seoul, returning Wed, Dec 24, priced at $851 found 4 days ago
American Airlines
Sun, Nov 2 - Fri, Nov 7
ILM
Wilmington
ICN
Seoul
$853 Roundtrip, found 5 days ago
$853
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Nov 2 from Wilmington to Seoul, returning Fri, Nov 7, priced at $853 found 5 days ago
American Airlines
Mon, Dec 1 - Thu, Dec 18
ILM
Wilmington
ICN
Seoul
$856 Roundtrip, found 4 days ago
$856
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 1 from Wilmington to Seoul, returning Thu, Dec 18, priced at $856 found 4 days ago
American Airlines
Sat, Nov 1 - Fri, Nov 7
ILM
Wilmington
ICN
Seoul
$857 Roundtrip, found 5 days ago
$857
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 1 from Wilmington to Seoul, returning Fri, Nov 7, priced at $857 found 5 days ago
American Airlines
Sun, Nov 2 - Sun, Nov 9
ILM
Wilmington
ICN
Seoul
$859 Roundtrip, found 6 days ago
$859
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Nov 2 from Wilmington to Seoul, returning Sun, Nov 9, priced at $859 found 6 days ago
Delta
Tue, Mar 10 - Tue, Mar 24
ILM
Wilmington
ICN
Seoul
$961 Roundtrip, found 5 hours ago
$961
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Mar 10 from Wilmington to Seoul, returning Tue, Mar 24, priced at $961 found 5 hours ago
United
Tue, Mar 10 - Tue, Mar 24
ILM
Wilmington
ICN
Seoul
$1,170 Roundtrip, found 5 hours ago
$1,170
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Mar 10 from Wilmington to Seoul, returning Tue, Mar 24, priced at $1,170 found 5 hours ago
Korean Air
Sun, Sep 13 - Sun, Sep 20
ILM
Wilmington
ICN
Seoul
$1,225 Roundtrip, found 5 hours ago
$1,225
Roundtrip
found 5 hours ago
Select Korean Air flight, departing Sun, Sep 13 from Wilmington to Seoul, returning Sun, Sep 20, priced at $1,225 found 5 hours ago
Qatar Airways
Tue, Mar 10 - Tue, Mar 24
ILM
Wilmington
ICN
Seoul
$1,608 Roundtrip, found 5 hours ago
$1,608
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Tue, Mar 10 from Wilmington to Seoul, returning Tue, Mar 24, priced at $1,608 found 5 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $846
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $846

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight from $413 or cheap return flight from $846 from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from ILM to ICN is December, when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from ILM to ICN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)?
You'll have to book a flight with a layover if you're traveling from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ILM to ICN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)?
To touch down at Incheon Intl. Airport (ICN) on schedule, choose a flight that takes off from Wilmington Intl. Airport (ILM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN) last-minute?
Booking your flight from ILM to ICN just before your trip is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ILM to ICN flight and hotel package?
Opting for an ILM to ICN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Incheon Intl. Airport (ICN)?
In most cases, you can modify or cancel your ILM to ICN flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Incheon Intl.
Airlines serving
American Airlines, Delta, KLM, Korean Air, Qatar Airways, United
Roundtrip price
$846
Distance
7239 mi

Book with confidence

Wilmington to Seoul Flights

The cheapest times to fly from Wilmington to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Wilmington to Seoul are during the month of December. You can find some of the cheapest flights from Wilmington to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Seoul

Sunday is one of the best days to book for cheap flights from Wilmington to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Wilmington to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Wilmington to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $413 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Wilmington to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Wilmington to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Wilmington to Seoul Flights

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*Available to One Key members.