$424 Cheap Flights from Seoul (ICN) to Newark Liberty Intl. Airport (EWR)

View $424 flight on Wed, Dec 10, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $424 for one-way flights and $428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Nov 20 - Thu, Nov 27
ICN
Seoul
EWR
New York
$428 Roundtrip, found 1 hour ago
$428
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Thu, Nov 20 from Seoul to New York, returning Thu, Nov 27, priced at $428 found 1 hour ago
Air Canada
Wed, Nov 12 - Wed, Jan 21
ICN
Seoul
EWR
New York
$430 Roundtrip, found 4 days ago
$430
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 12 from Seoul to New York, returning Wed, Jan 21, priced at $430 found 4 days ago
United
Mon, Dec 8 - Sun, Jan 25
ICN
Seoul
EWR
New York
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 8 from Seoul to New York, returning Sun, Jan 25, priced at $441 found 1 day ago
United
Tue, Nov 4 - Mon, Nov 10
ICN
Seoul
EWR
New York
$442 Roundtrip, found 2 days ago
$442
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Seoul to New York, returning Mon, Nov 10, priced at $442 found 2 days ago
United
Wed, Apr 8 - Thu, Apr 30
ICN
Seoul
EWR
New York
$443 Roundtrip, found 7 hours ago
$443
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Apr 8 from Seoul to New York, returning Thu, Apr 30, priced at $443 found 7 hours ago
Air Canada
Mon, Dec 29 - Tue, Jan 13
ICN
Seoul
EWR
New York
$444 Roundtrip, found 2 days ago
$444
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Dec 29 from Seoul to New York, returning Tue, Jan 13, priced at $444 found 2 days ago
United
Thu, Dec 25 - Wed, Jan 14
ICN
Seoul
EWR
New York
$447 Roundtrip, found 3 days ago
$447
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 25 from Seoul to New York, returning Wed, Jan 14, priced at $447 found 3 days ago
American Airlines
Wed, Nov 26 - Wed, Dec 3
ICN
Seoul
EWR
New York
$450 Roundtrip, found 3 days ago
$450
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 26 from Seoul to New York, returning Wed, Dec 3, priced at $450 found 3 days ago
Air Premia
Sun, Nov 23 - Wed, Dec 10
ICN
Seoul
EWR
New York
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select Air Premia flight, departing Sun, Nov 23 from Seoul to New York, returning Wed, Dec 10, priced at $540 found 4 days ago
Delta
Mon, Dec 8 - Sun, Jan 25
ICN
Seoul
EWR
New York
$629 Roundtrip, found 1 day ago
$629
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 8 from Seoul to New York, returning Sun, Jan 25, priced at $629 found 1 day ago

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

September is typically the cheapest month to fly

From $417 - $717 per traveler.

Alternative airports near New York

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

Select flight to John F. Kennedy Intl. JFK. Average driving time to city center is 24 minutes. Flights from $791
JFK
John F. Kennedy Intl.
Average driving time to city center24 min
Flights from $791
Select flight to LaGuardia LGA. Average driving time to city center is 14 minutes. Flights from $891
LGA
LaGuardia
Average driving time to city center14 min
Flights from $891
Flights from Seoul (ICN) to Newark Liberty Intl. Airport (EWR)
Origin airport
Incheon Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Air Canada, Air France, Air Premia, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Delta, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, United
Roundtrip price
$428
Distance
6881 mi
Average flight time
13 hours 35 mins

Seoul to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Seoul to Newark Liberty Intl. Airport

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

 

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

Sunday is one of the best days to book for cheap flights from Seoul to Newark Liberty Intl. Airport: 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 Seoul to Newark Liberty Intl. Airport

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 Seoul to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $424 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 Seoul to Newark Liberty Intl. Airport 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 Seoul to Newark Liberty Intl. Airport 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 Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR) cost?
Lock in a cheap one-way flight from $424 or cheap return flight from $428 from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
The cheapest month to fly from ICN to EWR is November, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
If you're departing from Incheon Intl. Airport (ICN), you can get on a direct flight to Liberty Intl. Airport (EWR) with Air Premia.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to EWR flight.
How many flights per day from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
On average, just 1 nonstop flight departs daily from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR). Seeking more options? Use our filters to discover flights with layovers and add a new destination to your journey.
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
Flights between ICN and EWR tend to be busiest at 9 PM. If you're after a more relaxed trip and potentially cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from ICN to EWR?
If you fly on a Sunday, you'll get the greatest range of options for flights from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR).
What is the earliest flight from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
Incheon Intl. Airport (ICN)'s first flight to Liberty Intl. Airport (EWR) departs at approximately 9:55PM UTC+9. With a total flight time of 13h 35m, you'll land at around 9:30PM UTC-5.
How long does it take to fly from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
Flights from ICN to EWR have an average travel time of 13 hours and 35 minutes. The distance between these two airports is 6,900 mi.
What is the best time to fly from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
To avoid potential delays on the Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR) route, fly before 3 PM. Later departures 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 Newark from Incheon Intl. Airport (ICN)?
Hop on a direct flight from Incheon Intl. Airport (ICN) to Newark and land at John F. Kennedy Intl. Airport (JFK). Another point of entry into this destination is Liberty Intl. Airport (EWR).
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR) last-minute?
Booking your ticket from ICN to EWR right before your trip is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an ICN to EWR flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to EWR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Liberty Intl. Airport (EWR)?
If you reserved your ICN to EWR flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.