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$417+ Cheap flights from Newark (EWR) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEL
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Seoul are usually found in November or March, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Find flight deals from Newark to Seoul

Cheapest flights from Newark to Seoul
Explore the most affordable flight options available from Newark to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Tue 12/99:20 pmICN - EWR
2 stops22h 38mMultiple Airlines
Deal found 11/4$793
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Sat 11/229:20 pmICN - EWR
3 stops30h 13mMultiple Airlines
Deal found 11/3$796
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Wed 12/179:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/2$807
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Tue 12/169:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/3$809
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Wed 12/39:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/3$810
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:30 pmEWR - ICN
2 stops33h 05mMultiple Airlines
Tue 12/99:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/3$820
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Thu 12/119:20 pmICN - EWR
2 stops34h 05mMultiple Airlines
Deal found 11/3$828
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Thu 12/119:20 pmICN - EWR
2 stops34h 05mMultiple Airlines
Deal found 11/3$829
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:00 amEWR - ICN
2 stops37h 20mMultiple Airlines
Thu 12/49:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/4$831
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Tue 12/29:20 pmICN - EWR
3 stops30h 13mMultiple Airlines
Deal found 11/3$832
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:19 pmEWR - GMP
3 stops33h 46mMultiple Airlines
Mon 11/242:25 pmGMP - EWR
3 stops35h 45mMultiple Airlines
Deal found 11/3$1,140
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:10 amEWR - GMP
2 stops23h 55mMultiple Airlines
Tue 12/98:00 amGMP - EWR
2 stops21h 29mMultiple Airlines
Deal found 11/3$1,195

Cheap flight deals from Newark to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$793
(Kiwi.com)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$919

Good round-trip deal

$891 or less

Good one-way deal

$503 or less
Provider with most accurate pricing for Newark-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Seoul (SEL) flights.
Search Deals
From Newark to Seoul (SEL)
Search Deals
One-way flight from Newark to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Newark to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Newark to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Newark Airport to Seoul that are best for you.

Fly from

Newark

Fly to

Seoul

Route

Depart

Return

Price

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 11/14

9:15 pm-3:45 pm

2 stops28h 30m

Incheon Intl

Thu 11/20

12:05 am-7:15 pm

2 stops33h 10m

$1,001

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 2/11

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sun 2/22

9:55 pm-9:30 pm

Nonstop13h 35m

$1,011

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 3/3

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Mon 3/23

9:55 pm-10:30 pm

Nonstop13h 35m

$1,011

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 3/2

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Wed 3/25

9:55 pm-10:30 pm

Nonstop13h 35m

$1,014

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 12/8

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Mon 12/22

9:55 pm-9:30 pm

Nonstop13h 35m

$1,014

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 2/15

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sat 3/7

9:55 pm-9:30 pm

Nonstop13h 35m

$1,021

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 2/15

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Fri 3/6

9:55 pm-9:30 pm

Nonstop13h 35m

$1,021

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 2/13

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sat 2/21

9:55 pm-9:30 pm

Nonstop13h 35m

$1,065

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 3/5

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Fri 3/20

9:55 pm-10:30 pm

Nonstop13h 35m

$1,068

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 11/23

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Tue 12/16

9:55 pm-9:30 pm

Nonstop13h 35m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 47 results
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Compare providers for flights from Newark to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Seoul flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Newark Airport-Seoul flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Newark Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Seoul flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Newark to Seoul. Price data was last updated on October 31, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Newark Airport to Seoul (average of $284). Flying from Newark Airport to Seoul in June is currently the most expensive (average of $580). 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 SEL?

Find hourly flight availability from Newark to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to Seoul in the afternoon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight at noon.

Weekly flight availability from Newark Airport to Seoul

Explore weekly flight availability from Newark to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 4, 2025.

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

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated November 4, 2025.
Read through reviews of airlines operating flights from Newark Airport to Seoul, such as Korean Air, AIR PREMIA, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
Korean Air
8.4
Very good
1,160 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
AIR PREMIA
8.3
Very good
66 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
United Airlines
7.4
Good
8,998 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
American Airlines
7.2
Good
11,038 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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.
Air Canada
7.1
Good
10,400 reviews
Korean Air
8.4
Very good
1,160 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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

Find useful and relevant information for your journey from Newark to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Newark Airport to Seoul flight route?

    Flights from Newark to Seoul have been viewed 8 times in the past calendar month.

  • How long is the flight from Newark Airport to Seoul?

    Departing from Newark Airport to Seoul will take you 15h 39m. The distance between Newark Airport and Seoul is about 6877 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Newark Airport to Seoul round-trip?

    Delta, at $276, was found to be the cheapest airline from Newark Airport to Seoul.Alternate airlines to your destination round-trip include United Airlines and Air Canada. Users have found that Delta is 77% cheaper than the other options available to this destination.

  • What are the cheapest flights from Newark Airport to Seoul?

    On average you can expect to pay $1,215 for a flight from Newark Airport to Seoul. The cheapest flight overall is $393 while the most popular route, (Newark - Incheon Intl) is currently priced at $715.

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

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

  • How can I find direct flights from Newark to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Newark to Seoul 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 Seoul?

    Currently, October is the cheapest month in which you can book a flight from Newark Airport to Seoul (average of $284). Flying from Newark Airport to Seoul in June is currently the most expensive (average of $580). 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

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Top 7 airlines flying from Newark to Seoul

Discover the top 7 airlines that operate flights from Newark to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,594FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$396Average$923FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$434Average$1,211FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$462Average$1,207FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$874Average$1,010FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$877Average$973FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,468Average$1,569FlexibilityNo cancel feeOn-time81%

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