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$400 Cheap Flights from Seoul (ICN) to Newark Liberty Intl. Airport (EWR)

View $400 flight on Tue, Nov 17, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $400 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Jan 16 - Wed, Jan 20
ICN
Seoul
EWR
New York
$771 Roundtrip, found 5 hours ago
$771
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Jan 16 from Seoul to New York, returning Wed, Jan 20, priced at $771 found 5 hours ago
Air Canada
Sat, Jan 16 - Wed, Jan 20
ICN
Seoul
EWR
New York
$775 Roundtrip, found 5 hours ago
$775
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Jan 16 from Seoul to New York, returning Wed, Jan 20, priced at $775 found 5 hours ago
Air Canada
Fri, Nov 20 - Sat, Nov 28
ICN
Seoul
EWR
New York
$778 Roundtrip, found 1 day ago
$778
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Nov 20 from Seoul to New York, returning Sat, Nov 28, priced at $778 found 1 day ago
Air Canada
Sat, Jan 16 - Wed, Jan 20
ICN
Seoul
EWR
New York
$780 Roundtrip, found 5 hours ago
$780
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Jan 16 from Seoul to New York, returning Wed, Jan 20, priced at $780 found 5 hours ago
Air Canada
Sat, Jan 16 - Wed, Jan 20
ICN
Seoul
EWR
New York
$783 Roundtrip, found 5 hours ago
$783
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Jan 16 from Seoul to New York, returning Wed, Jan 20, priced at $783 found 5 hours ago
Air Canada
Sat, Jan 16 - Wed, Jan 20
ICN
Seoul
EWR
New York
$788 Roundtrip, found 5 hours ago
$788
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Sat, Jan 16 from Seoul to New York, returning Wed, Jan 20, priced at $788 found 5 hours ago
Air Premia
Sat, Oct 10 - Sun, Oct 25
ICN
Seoul
EWR
New York
$812 Roundtrip, found 1 hour ago
$812
Roundtrip
found 1 hour ago
Select Air Premia flight, departing Sat, Oct 10 from Seoul to New York, returning Sun, Oct 25, priced at $812 found 1 hour ago
Asiana Airlines
Thu, Dec 3 - Tue, Jan 5
ICN
Seoul
EWR
New York
$814 Roundtrip, found 6 hours ago
$814
Roundtrip
found 6 hours ago
Select Asiana Airlines flight, departing Thu, Dec 3 from Seoul to New York, returning Tue, Jan 5, priced at $814 found 6 hours ago
United
Thu, Nov 5 - Wed, Nov 11
ICN
Seoul
EWR
New York
$831 Roundtrip, found 5 hours ago
$831
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 5 from Seoul to New York, returning Wed, Nov 11, priced at $831 found 5 hours ago
American Airlines
Thu, Nov 5 - Wed, Nov 11
ICN
Seoul
EWR
New York
$854 Roundtrip, found 5 hours ago
$854
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Nov 5 from Seoul to New York, returning Wed, Nov 11, priced at $854 found 5 hours ago

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. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $861
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city center24 min
Flights from $861
Select flight to LaGuardia LGA. Average driving time to city center is 16 minutes. Flights from $943
LGA
LaGuardia
Average driving time to city center16 min
Flights from $943

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

November is typically the cheapest month to fly

From $621 - $859 per traveler.

What you need to know for your flight from Incheon Intl. to Newark Liberty Intl. Airport

Seoul (ICN) to Newark (EWR) at a glance

Travel from Seoul (ICN) to Newark (EWR) with a selection of airlines catering to this international long-haul route. Explore various options from full-service carriers to find the best itinerary that suits your budget and schedule while you prepare to discover Newark's iconic attractions and neighborhoods. Stay informed about your journey by checking flight status and details for flights departing from Incheon International Airport (ICN) to Newark Liberty International Airport (EWR).

  • Fastest flight duration: around 14 hours non-stop
  • Route distance: roughly 6,900 miles (11,100 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $340–$1015, depending on seasonality and how far ahead you book

Flights from Incheon International Airport (ICN) to Newark Liberty International Airport (EWR)

According to recent traveler bookings, here are the top airlines favored for flights from Seoul to Newark, especially for non-stop and one-stop options. Popular layovers include San Francisco International Airport (SFO) with about a 3-hour layover, Vancouver International Airport (YVR) at roughly 2 hours, and Pearson International Airport (YYZ) with a layover of around 1 hour and 45 minutes. This variety allows you to tailor your travel experience by balancing price, total travel time, and cabin class to create the best itinerary.

  • Air Premia: This full-service airline provides non-stop flights, commanding about 61% of the route's departures. One-way prices generally fall between $340 and $1,180, with a total travel duration of 14 hours.
  • Air Canada: Offering both one-stop and multi-stop services, this full-service carrier represents around 16% of departures. Passengers can expect one-way fares from $340 to $685, with an in-flight time of 15 hours and 30 minutes, leading to an overall journey of approximately 18 hours and 15 minutes.
  • United: A full-service airline providing one-stop and multi-stop options, United accounts for about 14% of departures on this route. One-way fares are typically between $340 and $940, with a similar in-flight duration of 15 hours and 30 minutes, resulting in a total travel time of roughly 18 hours and 15 minutes.
  • American Airlines: This full-service carrier offers one-stop services and constitutes approximately 3% of departures. One-way fares usually range from $380 to $585, with 15 hours and 30 minutes of flight time, culminating in an estimated total journey time of 18 hours and 15 minutes (including layover).
  • Delta: Known for its one-stop service, Delta makes up about 2% of the departures on this route. Fares fall between $340 and $1,405 for one-way tickets, with an in-flight duration of 15 hours and 30 minutes, leading to an overall travel time of around 18 hours and 15 minutes (including layover).

Travelers flying from Seoul to Newark can enhance their journey by upgrading to premium economy class service offered by Air Premia on this route.

Best time to fly from Seoul (ICN) to Newark (EWR)

The most popular months for travelers flying from Seoul to Newark are January, March, and April, when peak temperatures in Newark reach up to 51.3°F in April. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 33.1°F. For better deals, October usually offers the lowest average one-way fare around $545. Flight availability peaks in April, with approximately 12 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $545, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: February, November, and June typically offer average one-way fares of around $582.
  • Most flight options: April has the highest number of flights from Seoul to Newark, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January31.5°F (-0.3°C)High10$813
February33.1°F (0.6°C)Low9$579
March40.5°F (4.7°C)High9$632
April51.3°F (10.7°C)High12$624
May61.5°F (16.4°C)Average10$587
June70.3°F (21.3°C)Average11$585
July76.8°F (24.9°C)Average9$785
August75.4°F (24.1°C)Average11$944
September68.7°F (20.4°C)Low10$618
October57.7°F (14.3°C)Average11$545
November45.9°F (7.7°C)Average9$583
December37.8°F (3.2°C)Low9$644

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Seoul (ICN) to Newark (EWR)

  • Seoul to New York (ICN-JFK): John F. Kennedy International Airport (JFK) is located approximately 21 miles from Newark Liberty International Airport (EWR). One-way economy prices for this route generally vary from $355 to $1495, influenced by the time of year and when you book. Travelers can choose between non-stop and one-stop flight options. Leading airlines offering service on this route include Asiana Airlines and Korean Air. Additionally, both business and first-class seating options are available.
  • Seoul to New York (GMP-JFK): Gimpo International Airport (GMP) is roughly 21 miles away from Incheon International Airport (ICN), while John F. Kennedy International Airport (JFK) is also about 21 miles from Newark Liberty International Airport (EWR). One-way economy fares on this path typically range from $665 to $1065, depending on the season and time of booking. This route generally features one-stop flights, with popular layover locations including Haneda Airport (HND) and Capital International Airport (PEK). Major airlines serving this route include Japan Airlines and Air China, with business class service also offered.

How to find the best prices for flights from Seoul (ICN) to Newark (EWR)

Getting some of the best deals on flights from Seoul to Newark is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures in the afternoon (12 PM to 6 PM) are typically less expensive, while evening flights (6 PM to 12 AM) are more popular. Additionally, flying on Monday can yield lower prices, whereas Sunday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Newark Liberty International Airport from Incheon International Airport

Newark welcomes travelers from Seoul with a range of transport options based on price, convenience, and proximity. Here's how to reach Newark efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Newark, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Newark Liberty International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Newark Liberty International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Newark Liberty International Airport, Newark Liberty Airport Station, a train station, is located about 0.6 miles away on foot, while Military Park Station, a metro station, and Newark Seaport, a seaport, are both approximately 3.6 miles away by car, offering convenient access to various transport options for travelers.

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) cost?
You can find cheap one-way flights from $400 and cheap return flights from $771 Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) with Expedia. One-way flights usually range from $667 to $3716, and return flights typically cost between $702 and $5918. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
The cheapest month to fly from ICN to EWR is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
Aero Lloyd offers around 7 weekly direct flights from ICN to EWR.
What is the cheapest airline that flies from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
Aero Lloyd is one of the cheapest airlines offering nonstop flights from Incheon Intl. (ICN) to Liberty Intl. (EWR), with round-trip tickets starting from around $622. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
The best airline to fly with from Seoul (ICN) to Newark Liberty Intl. Airport (EWR) will differ from traveler to traveler. If you like to fly early, Aero Lloyd offers early morning flights. If price is the most important factor, Aero Lloyd typically offers the lowest fares. Air Canada offers the most daily flights from ICN to EWR, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
There are approximately 1 nonstop flights per day from Incheon Intl. (ICN) to Liberty Intl. (EWR). For more options, look at flights that include layovers.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) usually departs at around 12:05 AM, operated by Ethiopian Airlines. This seasonal service is available in November, allowing you to maximize your time in the New York area. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
For flights from Seoul (ICN) to Newark (EWR), the most popular departure times are in the evening, from 6pm to 9pm. About 47% of passengers prefer this time window. Many major carriers, including DL, AC, and UA, offer flights during this period. This timing works well because it allows you to maximize your day in Seoul before heading to Newark.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
A nonstop flight from ICN to EWR typically takes around 13 hours 30 minutes, covering approximately 6,883 miles. Connecting flights on this route usually add 5 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
Business class is available on flights from ICN to EWR. Airlines that offer business class service on this route include:

  • United Airlines
  • Delta Air Lines
  • Korean Air
  • Air Canada
  • Asiana Airlines
  • Emirates
  • Lufthansa
  • Jeju Air
  • Air China
  • Swiss International Air Lines

First class is available with Emirates and Korean Air.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Newark from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly into Liberty Intl. (EWR) to reach Newark. Some flights may connect through major hubs like Narita Intl. (NRT), San Francisco Intl. (SFO), Vancouver Intl. (YVR) before reaching Newark. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) Newark Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR)?
If you booked your Seoul (ICN-Incheon Intl.) to Newark Liberty Intl. Airport (EWR) flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

Travel information

0
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, United
Roundtrip price
$771
Distance
6881 mi

Book with confidence

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 January. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $400 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.

 

Seoul to Newark Liberty Intl. Airport Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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