$433 Cheap Flights from Harrisburg (MDT) to Seoul (ICN)

View $433 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)

Cheap Flights from Harrisburg to Seoul (MDT-ICN)

Prices were available within the past 7 days and start at $433 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
Tue, Feb 10 - Fri, Feb 20
MDT
Harrisburg
ICN
Seoul
$846 Roundtrip, found 1 hour ago
$846
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Feb 10 from Harrisburg to Seoul, returning Fri, Feb 20, priced at $846 found 1 hour ago
American Airlines
Fri, Jan 23 - Sat, Feb 7
MDT
Harrisburg
ICN
Seoul
$851 Roundtrip, found 1 hour ago
$851
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jan 23 from Harrisburg to Seoul, returning Sat, Feb 7, priced at $851 found 1 hour ago
American Airlines
Thu, Jan 8 - Tue, Jan 20
MDT
Harrisburg
ICN
Seoul
$856 Roundtrip, just found
$856
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 8 from Harrisburg to Seoul, returning Tue, Jan 20, priced at $856 just found
American Airlines
Sun, Jan 11 - Tue, Jan 20
MDT
Harrisburg
ICN
Seoul
$861 Roundtrip, just found
$861
Roundtrip
just found
Select American Airlines flight, departing Sun, Jan 11 from Harrisburg to Seoul, returning Tue, Jan 20, priced at $861 just found
American Airlines
Tue, Nov 18 - Thu, Nov 27
MDT
Harrisburg
ICN
Seoul
$862 Roundtrip, found 1 hour ago
$862
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 18 from Harrisburg to Seoul, returning Thu, Nov 27, priced at $862 found 1 hour ago
American Airlines
Sun, Jan 11 - Thu, Feb 26
MDT
Harrisburg
ICN
Seoul
$866 Roundtrip, found 1 hour ago
$866
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Jan 11 from Harrisburg to Seoul, returning Thu, Feb 26, priced at $866 found 1 hour ago
Delta
Mon, Jan 12 - Sun, Jan 25
MDT
Harrisburg
ICN
Seoul
$886 Roundtrip, just found
$886
Roundtrip
just found
Select Delta flight, departing Mon, Jan 12 from Harrisburg to Seoul, returning Sun, Jan 25, priced at $886 just found
Korean Air
Thu, Jan 22 - Sun, Feb 8
MDT
Harrisburg
ICN
Seoul
$1,150 Roundtrip, found 4 days ago
$1,150
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Jan 22 from Harrisburg to Seoul, returning Sun, Feb 8, priced at $1,150 found 4 days ago
United
Sun, Jan 11 - Thu, Feb 26
MDT
Harrisburg
ICN
Seoul
$1,526 Roundtrip, found 1 hour ago
$1,526
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jan 11 from Harrisburg to Seoul, returning Thu, Feb 26, priced at $1,526 found 1 hour ago
Lufthansa
Wed, Jan 7 - Mon, Feb 9
MDT
Harrisburg
ICN
Seoul
$1,534 Roundtrip, found 6 days ago
$1,534
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Jan 7 from Harrisburg to Seoul, returning Mon, Feb 9, priced at $1,534 found 6 days ago

Alternative airports near Seoul

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

Select flight to Gimpo Intl. GMP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,993
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $1,993

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN) cost?
Grab a cheap one-way flight from $433 or cheap return flight from $846 from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from MDT to ICN is February, when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)?
To find the cheapest airline flying from MDT to ICN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)?
You'll have to catch a flight with a layover when traveling from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MDT to ICN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN) last-minute?
Waiting until just before your trip to book a ticket from MDT to ICN often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a MDT to ICN flight and hotel package?
Opting for a MDT to ICN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Incheon Intl. Airport (ICN)?
If you reserved your MDT to ICN flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Incheon Intl.
Airlines serving
American Airlines, Delta, KLM, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$846
Distance
6873 mi

Book with confidence

Harrisburg to Seoul Flights

The cheapest times to fly from Harrisburg 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 Harrisburg to Seoul are during the month of February. You can find some of the cheapest flights from Harrisburg to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Seoul

Sunday is one of the best days to book for cheap flights from Harrisburg 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 Harrisburg 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 Harrisburg to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $433 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 Harrisburg 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 Harrisburg 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.

 

Harrisburg to Seoul Flights

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*Available to One Key members.