$598 Cheap United flights Charlotte (CLT) to Seoul (ICN)

View $598 flight on Mon, Feb 9, 2026Opens in a new window

$598 Cheap United flights Charlotte (CLT) to Seoul (ICN)

Prices were available within the past 7 days and start at $598 for one-way flights and $920 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Feb 9 - Sat, Feb 28
CLT
Charlotte
ICN
Seoul
$920 Roundtrip, just found
$920
Roundtrip
just found
Select United flight, departing Mon, Feb 9 from Charlotte to Seoul, returning Sat, Feb 28, priced at $920 just found
United
Sun, Jan 18 - Mon, Jan 26
CLT
Charlotte
ICN
Seoul
$934 Roundtrip, found 7 hours ago
$934
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Jan 18 from Charlotte to Seoul, returning Mon, Jan 26, priced at $934 found 7 hours ago
United
Sun, Jan 18 - Mon, Jan 26
CLT
Charlotte
ICN
Seoul
$964 Roundtrip, found 7 hours ago
$964
Roundtrip
found 7 hours ago
Select United flight, departing Sun, Jan 18 from Charlotte to Seoul, returning Mon, Jan 26, priced at $964 found 7 hours ago
United
Thu, Feb 12 - Wed, Feb 25
CLT
Charlotte
ICN
Seoul
$968 Roundtrip, found 1 day ago
$968
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 12 from Charlotte to Seoul, returning Wed, Feb 25, priced at $968 found 1 day ago
United
Mon, Feb 9 - Fri, Feb 27
CLT
Charlotte
ICN
Seoul
$969 Roundtrip, just found
$969
Roundtrip
just found
Select United flight, departing Mon, Feb 9 from Charlotte to Seoul, returning Fri, Feb 27, priced at $969 just found

Find the cheapest month to fly from Charlotte (CLT) to Seoul (ICN)

September is typically the cheapest month to fly

From $817 - $2,050 per traveler.

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 $1,484
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $1,484
Flights from Charlotte (CLT) to Seoul (ICN)
Origin airport
Charlotte-Douglas Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Delta, Korean Air, Lufthansa, United
Popular airline
Delta
Distance
7116 mi

Frequently asked questions

How much is a United Airlines flight from Charlotte-Douglas Intl. Airport (CLT) to Incheon Intl. Airport (ICN)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $920 from CLT to ICN. Affordable one-way tickets from $598 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CLT to ICN with United Airlines?
January is one of the least expensive months to get away to Seoul with United Airlines. You could also find excellent prices on one-way and round-trip tickets in February.
What is the cheapest time to book flights from Charlotte-Douglas Intl. Airport (CLT) to Incheon Intl. Airport (ICN) with United Airlines?
Check for United Airlines flights from CLT to ICN about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Charlotte-Douglas Intl. Airport (CLT) to Incheon Intl. Airport (ICN)?
Simply enter your dates, hit search and select "Nonstop" on Expedia to browse any direct flights from CLT to ICN with United Airlines or other carriers.
What is the earliest United Airlines flight from CLT to ICN?
To find the earliest departures from CLT to ICN with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Seoul?
Get on a United Airlines flight from Charlotte-Douglas Intl. Airport (CLT) to Seoul, and you're most likely to land at Incheon Intl. Airport (ICN). This is the airline's primary hub in this city.
Why fly with United Airlines from CLT to ICN?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from CLT to ICN with United Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Charlotte-Douglas Intl. Airport (CLT) to Incheon Intl. Airport (ICN)?
Depending on the ticket type you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after confirmation. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when searching for flights. For additional information on modifying or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.