South Korea

$411+ Cheap flights from Newark (EWR) to South Korea

EWR — ICN
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Newark to South Korea

Cheapest flights from Newark to South Korea

Mon 11/3011:15 pm -
Nonstop15h 40m
Mon 12/79:40 pm -
Nonstop13h 35m
Deal found 11/2$721
Sun 11/2211:15 pm -
Nonstop15h 40m
Mon 12/79:40 pm -
Nonstop13h 35m
Deal found 11/2$732
Wed 12/211:15 pm -
Nonstop15h 40m
Wed 12/99:40 pm -
Nonstop13h 35m
Deal found 11/3$736
Tue 12/111:15 pm -
Nonstop15h 40m
Sat 2/279:40 pm -
Nonstop13h 35m
Deal found 11/2$738
Wed 11/412:01 am -
Nonstop15h 39m
Wed 11/189:40 pm -
Nonstop13h 35m
Deal found 11/3$748
Sun 11/2912:25 am -
1 stop27h 55m
Mon 12/710:40 am -
1 stop25h 50m
Deal found 11/2$757
Thu 11/511:55 am -
1 stop27h 45m
Thu 11/126:30 pm -
Nonstop13h 40m
Deal found 11/2$770
Mon 11/3010:30 am -
Nonstop15h 55m
Sun 12/206:30 pm -
Nonstop13h 40m
Deal found 11/3$774
Wed 12/26:00 am -
1 stop20h 15m
Sun 12/66:30 pm -
Nonstop13h 40m
Deal found 11/2$778

Find flight deals from Newark to South Korea

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$721
(Super.com)

One-way from

$411
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,035

Good round-trip deal

$840 or less

Good one-way deal

$434 or less
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
From Newark to South Korea
One-way flight from Newark to South Korea
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Newark to South Korea.
Price to beat on a one-way flight from Newark to South Korea.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Newark Airport to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Tue 11/17

10:30 am-4:25 pm

Nonstop15h 55m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$504

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Tue 1/26

2:15 pm-5:40 am

2 stops25h 25m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$508

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Sun 11/15

7:37 pm-4:15 pm

2 stops30h 38m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$514
Quickest round-trip

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Wed 11/11

11:15 pm-4:55 am

Nonstop15h 40m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$565

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Wed 1/13

8:15 pm-4:15 pm

1 stop30h 00m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$582

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Fri 1/22

8:40 am-4:55 pm

1 stop18h 15m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$637

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Wed 11/11

7:06 am-12:45 pm

2 stops39h 39m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$644

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Sun 11/8

3:08 pm-5:40 am

2 stops24h 32m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$693

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Tue 12/29

10:30 am-4:25 pm

Nonstop15h 55m

Incheon Intl

Wed 12/31

12:00 am-10:00 am

Nonstop0h 00m

$740

NewarkIncheon

EWR Newark - ICN Incheon Intl

EWRICN

Newark

Wed 1/20

1:30 pm-5:40 am

2 stops26h 10m

Incheon Intl

Fri 2/26

6:30 pm-6:10 pm

Nonstop13h 40m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Newark to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Newark with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to South Korea

What is the cheapest month to book a flight from Newark Airport to South Korea?

Currently, September is the cheapest month in which you can book a flight from Newark Airport to South Korea (average of $943). Flying from Newark Airport to South Korea in December is currently the most expensive (average of $1,513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to KR?

When flying from Newark Airport to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Newark Airport to South Korea

The most flights from EWR to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Newark to South Korea delayed?

About 12% of weekly flights between Newark and South Korea have experienced delays in the past year, with the average delay time being 157 minutes.

What is the most punctual flight time for Newark to South Korea flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to South Korea flights?

Over the last year, AIR PREMIA have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Newark Airport to South Korea?

The price you pay for your flight from Newark Airport to South Korea may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South Korea

See what other customers who have flown with Korean Air,Asiana Airlines, andAIR PREMIA from Newark Airport to South Korea have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

  • How long is the flight from Newark Airport to South Korea?

    For as low as $783, United Airlines can have you in South Korea from Newark Airport in 26h 10m. Airlines will cover a distance of 6877 mi.

  • What are the cheapest airlines to fly from Newark Airport to South Korea one-way?

    $78 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $138 and $169, respectively.

  • What are the most popular routes from Newark Airport to South Korea?

  • What are the cheapest flights from Newark Airport to South Korea?

    Looking at all options, your cheapest flight can be booked for $335. While the most popular route (Newark - Incheon Intl) can be booked for $720 on average, our data indicates $1,324 when flying from Newark Airport to South Korea.

  • Can I find deals for flights from Newark to South Korea that include hotel bookings?

    Yes. In addition to deals on Newark to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to South Korea.

  • Can I find deals for business class flights from Newark to South Korea?

    Yes. Cheapflights offers flight deals from Newark to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to South Korea?

    Currently, September is the cheapest month in which you can book a flight from Newark Airport to South Korea (average of $943). Flying from Newark Airport to South Korea in December is currently the most expensive (average of $1,513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Newark to South Korea

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$318Average$1,190FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$450Average$1,080FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$781Average$1,100FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$841Average$1,460FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,311Average$1,514FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.