$604 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seoul (ICN)

View $604 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)

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Cheap Flights from Newark Liberty Intl. Airport to Seoul (EWR-ICN)

Prices were available within the past 7 days and start at $604 for one-way flights and $898 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Tue, Nov 4 - Thu, Dec 11
EWR
New York
ICN
Seoul
$898 Roundtrip, just found
$898
Roundtrip
just found
Select Ethiopian Airlines flight, departing Tue, Nov 4 from New York to Seoul, returning Thu, Dec 11, priced at $898 just found
Ethiopian Airlines
Fri, Oct 31 - Sun, Nov 23
EWR
New York
ICN
Seoul
$955 Roundtrip, found 1 hour ago
$955
Roundtrip
found 1 hour ago
Select Ethiopian Airlines flight, departing Fri, Oct 31 from New York to Seoul, returning Sun, Nov 23, priced at $955 found 1 hour ago
Air Premia
Mon, Dec 8 - Mon, Dec 15
EWR
New York
ICN
Seoul
$1,021 Roundtrip, just found
$1,021
Roundtrip
just found
Select Air Premia flight, departing Mon, Dec 8 from New York to Seoul, returning Mon, Dec 15, priced at $1,021 just found
Turkish Airlines
Tue, Feb 24 - Fri, Mar 13
EWR
New York
ICN
Seoul
$1,025 Roundtrip, found 1 day ago
$1,025
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Feb 24 from New York to Seoul, returning Fri, Mar 13, priced at $1,025 found 1 day ago
Air Canada
Mon, Dec 1 - Fri, Dec 19
EWR
New York
ICN
Seoul
$1,038 Roundtrip, found 6 hours ago
$1,038
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, Dec 1 from New York to Seoul, returning Fri, Dec 19, priced at $1,038 found 6 hours ago
Air Canada
Fri, Dec 12 - Mon, Dec 15
EWR
New York
ICN
Seoul
$1,045 Roundtrip, just found
$1,045
Roundtrip
just found
Select Air Canada flight, departing Fri, Dec 12 from New York to Seoul, returning Mon, Dec 15, priced at $1,045 just found
Air Canada
Wed, Dec 3 - Thu, Dec 11
EWR
New York
ICN
Seoul
$1,051 Roundtrip, just found
$1,051
Roundtrip
just found
Select Air Canada flight, departing Wed, Dec 3 from New York to Seoul, returning Thu, Dec 11, priced at $1,051 just found
Turkish Airlines
Thu, Feb 26 - Wed, Mar 4
EWR
New York
ICN
Seoul
$1,060 Roundtrip, found 2 hours ago
$1,060
Roundtrip
found 2 hours ago
Select Turkish Airlines flight, departing Thu, Feb 26 from New York to Seoul, returning Wed, Mar 4, priced at $1,060 found 2 hours ago
American Airlines
Fri, Nov 7 - Sun, Nov 16
EWR
New York
ICN
Seoul
$1,198 Roundtrip, just found
$1,198
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 7 from New York to Seoul, returning Sun, Nov 16, priced at $1,198 just found
LOT-Polish Airlines
Sun, Jan 11 - Sat, Jan 24
EWR
New York
ICN
Seoul
$1,212 Roundtrip, found 4 hours ago
$1,212
Roundtrip
found 4 hours ago
Select LOT-Polish Airlines flight, departing Sun, Jan 11 from New York to Seoul, returning Sat, Jan 24, priced at $1,212 found 4 hours ago

Find the cheapest month to fly from New York (EWR) to Seoul (ICN)

September is typically the cheapest month to fly

From $821 - $1,147 per traveler.

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 $8,253
GMP
Gimpo Intl.
Closest
Average driving time to city center20 min
Flights from $8,253
Flights from Newark Liberty Intl. Airport (EWR) to Seoul (ICN)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air France, Air Premia, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, Delta, Emirates, Ethiopian Airlines, Hawaiian Airlines, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Turkish Airlines, United
Roundtrip price
$897
Distance
6881 mi
Average flight time
14 hours 40 mins

Newark Liberty Intl. Airport to Seoul Flights

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

 

The best time to book a flight from Newark Liberty Intl. Airport to Seoul

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $604 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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.

 

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) cost?
Get a cheap one-way flight from $604 or cheap return flight from $898 from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from EWR to ICN is November, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
Which airlines fly direct from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
You can travel nonstop from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) on an Air Premia flight.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from EWR to ICN. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
On average, there's only 1 nonstop flight leaving from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) every day. If this doesn't fit your plans, consider flights with layovers. Just filter your search on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
The 12 AM departures from EWR to ICN see the highest demand. They can also be more expensive. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from EWR to ICN?
If you travel on a Saturday, you'll get the biggest range of choices for flights from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN).
What is the earliest flight from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
Liberty Intl. Airport (EWR)'s first flight to Incheon Intl. Airport (ICN) takes off at approximately 12:01AM UTC-5. With a travel time of 15h 39m, you'll land at around 5:40AM UTC+9.
How long does it take to fly from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
It usually takes 15 hours and 39 minutes to travel the 6,900 mi from EWR to ICN.
What is the best time to fly from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
To avoid possible delays on the Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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.
What airports do you fly into for Seoul from Liberty Intl. Airport (EWR)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from Liberty Intl. Airport (EWR). Compare the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN) last-minute?
Booking your plane ticket from EWR to ICN just before your trip is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book an EWR to ICN flight and hotel package?
You'll typically save money by booking an EWR to ICN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Incheon Intl. Airport (ICN)?
You can usually cancel or reschedule your EWR to ICN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.