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$506+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEL
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Find cheap flights from Newark to Seoul 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”

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Cheapflights Tip: The best prices from Newark to Seoul are usually found in November or September, booked 78 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap 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 May 20, 2026.

This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Tue 11/249:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/17$1,138
This United Airlines deal was found by Cheapflights users on 5/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 pm
EWR
-
ICN
1 stop32h 00m
United Airlines
Sun 9/2011:30 am
ICN
-
EWR
1 stop34h 00m
United Airlines
Deal found 5/16$1,139
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am
EWR
-
ICN
2 stops63h 15m
United Airlines
Sun 9/134:50 pm
ICN
-
EWR
1 stop26h 56m
United Airlines
Deal found 5/17$1,140
This Justfly.com deal was found by Cheapflights users on 5/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Fri 10/309:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/17$1,141
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Wed 9/235:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Deal found 5/18$1,142
This AIR PREMIA deal was found by Cheapflights users on 5/16. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Sat 11/289:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/16$1,145
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am
EWR
-
ICN
1 stop28h 40m
United Airlines
Sat 9/125:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Deal found 5/20$1,146
This AIR PREMIA deal was found by Cheapflights users on 5/16. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Sun 10/189:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/16$1,147
This AIR PREMIA deal was found by Cheapflights users on 5/16. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Sat 11/149:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/16$1,150
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Tue 9/154:50 pm
ICN
-
EWR
1 stop26h 56m
United Airlines
Deal found 5/18$1,152
This BusinessClass deal was found by Cheapflights users on 5/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/151:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/99:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/20$1,154
This BusinessClass deal was found by Cheapflights users on 5/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:29 pm
EWR
-
GMP
2 stops28h 21m
Multiple Airlines
Fri 11/131:50 pm
GMP
-
EWR
2 stops30h 14m
Multiple Airlines
Deal found 5/18$1,446

Find 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,138
(oojo)

One-way from

$506
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,252

Good round-trip deal

$1,266 or less

Good one-way deal

$631 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. 2% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 20, 2026.
Use the filters below to find and compare flights from Newark Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 9/7

6:00 am-3:00 pm

1 stop20h 00m

Incheon Intl

Tue 9/29

4:50 pm-5:53 am

1 stop26h 03m

$1,156

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 9/20

10:35 am-3:20 pm

Nonstop15h 45m

Incheon Intl

Wed 10/14

4:50 pm-5:41 am

2 stops25h 51m

$1,156

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 9/6

11:50 am-4:20 am

1 stop27h 30m

Incheon Intl

Mon 9/14

4:50 pm-5:10 am

2 stops25h 20m

$1,161

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 9/9

12:10 pm-4:20 am

2 stops27h 10m

Incheon Intl

Wed 9/16

4:50 pm-7:23 am

2 stops27h 33m

$1,161

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 9/8

8:15 am-4:20 am

2 stops31h 05m

Incheon Intl

Wed 9/16

4:50 pm-7:23 am

2 stops27h 33m

$1,161

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 9/8

3:25 pm-4:20 am

2 stops23h 55m

Incheon Intl

Tue 9/15

4:50 pm-5:10 am

2 stops25h 20m

$1,161
Quickest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 10/22

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Sat 11/28

9:55 pm-9:30 pm

Nonstop13h 35m

$1,184

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 10/22

9:30 am-4:20 am

1 stop29h 50m

Incheon Intl

Mon 11/2

6:30 pm-6:10 pm

Nonstop13h 40m

$1,407

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 10/15

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Sat 10/24

9:25 pm-10:30 pm

Nonstop14h 05m

$1,447

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sat 10/10

10:35 am-3:20 pm

Nonstop15h 45m

Incheon Intl

Wed 10/21

4:50 pm-11:44 pm

1 stop19h 54m

$1,561

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 45 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, November is the cheapest month in which you can book a flight from Newark Airport to Seoul (average of $227). Flying from Newark Airport to Seoul in June is currently the most expensive (average of $1,862). 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 May 20, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Seoul as you normally would.

How much does it cost to fly round-trip from Newark Airport to Seoul?

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

Booking 73 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.

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 May 20, 2026.
Read through reviews of airlines operating flights from Newark Airport to Seoul, such as Korean Air,Asiana Airlines, andAIR PREMIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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.
Asiana Airlines
8.1
Very good
534 reviews
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
8.0
Very good
92 reviews
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
9,738 reviews
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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
11,065 reviews
Korean Air
8.4
Very good
1,218 reviews

Entertainment

8.2

Food

8.1

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

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 long is the flight from Newark Airport to Seoul?

    Departing from Newark Airport to Seoul will take you 20h. 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 Air Canada and AIR PREMIA. Users have found that Delta is 75% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $360 on AIR PREMIA. Other airlines that offer cheap prices include American Airlines from $468 and Air Canada from $640 one-way.

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

    On average you can expect to pay $1,495 for a flight from Newark Airport to Seoul. The cheapest flight overall is $492 while the most popular route, (Newark - Incheon Intl) is currently priced at $1,006.

  • 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, November is the cheapest month in which you can book a flight from Newark Airport to Seoul (average of $227). Flying from Newark Airport to Seoul in June is currently the most expensive (average of $1,862). 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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Alternative routes for Newark to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Incheon Intl flights
Newark to Incheon Intl flights
John F Kennedy Intl to Busan flights
Newark to Cheongju flights

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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,561FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$365Average$1,131FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$396Average$1,163FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$741Average$1,435FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$877Average$973FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$923Average$1,142FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,329Average$1,647FlexibilityNo cancel feeOn-time81%

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