Cheap United flights Newark Liberty Intl. Airport (EWR) to Seoul (ICN)

Use the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from EWR to ICN. Affordable one-way fares are available too.*

*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.

United Airlines flights to Seoul are usually cheaper in the off-peak months of January and February. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.

To figure out if there's a direct trip from EWR to ICN with United Airlines or any other airlines, check the "Nonstop" box when browsing for flights.

Incheon Intl. Airport (ICN) is the primary Seoul hub for United Airlines flights from Liberty Intl. Airport (EWR).

Depending on the type of fare you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For more information on canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."