$853 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Seoul (ICN)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Delta Air Lines return flights from $1,491 from EWR to ICN. Affordable one-way fares from $853 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.

Look for round-trip or one-way flights to Seoul in January or February. You could find cheaper fares with Delta Air Lines during these off-peak months.

Start your search for Delta Air Lines flights from EWR to ICN about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary and fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save 17% on average 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.

Enter your dates, press search and select the “Nonstop” filter on Expedia to browse any direct flights from EWR to ICN with Delta Air Lines or other carriers.

To find the earliest departures from EWR to ICN with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience fewer 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.

Get on a Delta Air Lines flight from Liberty Intl. Airport (EWR) to Seoul, and you’ll probably come in to Incheon Intl. Airport (ICN). This is the airline’s primary hub here.

Jetting off from EWR to ICN with Delta Air Lines comes with plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to change or cancel your flight, although additional charges may apply if you booked over 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you have to alter your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more details.