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Incheon Intl

$330+ Cheap flights from Newark (EWR) to Incheon Intl (ICN)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ICN
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheapflights Tip: The best prices from Newark to Incheon Intl are usually found in March or February, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Newark to Incheon Intl

Cheapest flights from Newark to Incheon Intl
Explore the most affordable flight options available from Newark to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

This Ovago deal was found by Cheapflights users on 12/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:00 amEWR - ICN
1 stop42h 45mJapan Airlines
Thu 1/227:15 pmICN - EWR
1 stop19h 14mJapan Airlines
Deal found 12/27$1,140
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 amEWR - ICN
1 stop39h 45mEthiopian Air
Wed 1/2112:05 amICN - EWR
2 stops45h 55mEthiopian Air
Deal found 12/28$1,173
This oojo deal was found by Cheapflights users on 12/28. 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.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Mon 1/199:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/28$1,237
This oojo deal was found by Cheapflights users on 12/29. 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.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Wed 1/149:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/29$1,246
This Ovago deal was found by Cheapflights users on 12/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Tue 1/209:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/28$1,271
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Wed 1/219:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/28$1,275
This AIR PREMIA deal was found by Cheapflights users on 12/28. 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.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Thu 1/229:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/28$1,286
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Fri 1/169:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/28$1,335
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 12/314:43 pmEWR - ICN
2 stops35h 52mMultiple Airlines
Wed 1/289:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 12/29$1,338
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 12/314:43 pmEWR - ICN
2 stops35h 52mMultiple Airlines
Thu 2/269:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 12/29$1,347

Find flight deals from Newark to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Incheon Intl (ICN). 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 December 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$578
(Expedia)

One-way from

$330
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,666

Good round-trip deal

$494 or less

Good one-way deal

$325 or less
Provider with most accurate pricing for Newark-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Incheon Intl flights.
Search Deals
From Newark to Incheon Intl
Search Deals
One-way flight from Newark to Incheon Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($64 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 December 2025
Search Deals
Price to beat on a round-trip flight from Newark to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Newark to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Incheon Intl 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 December 30, 2025.
Use the filters below to find and compare flights from Newark Airport to Incheon Intl Airport that are best for you.

Fly from

Newark

Fly to

Incheon Intl

Route

Depart

Return

Price

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 3/5

6:03 am-4:45 pm

1 stop20h 42m

Incheon Intl

Mon 3/16

5:55 pm-11:47 pm

1 stop18h 52m

$916

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 3/6

5:17 pm-3:55 pm

2 stops32h 38m

Incheon Intl

Tue 3/10

5:55 pm-6:00 am

2 stops25h 05m

$930

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 3/20

6:03 am-3:55 pm

1 stop20h 52m

Incheon Intl

Fri 3/27

5:55 pm-9:35 am

2 stops28h 40m

$962

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 3/4

12:29 pm-5:10 am

2 stops26h 41m

Incheon Intl

Mon 3/16

6:55 pm-5:40 am

1 stop23h 45m

$966

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 12/31

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Wed 1/21

9:55 pm-9:30 pm

Nonstop13h 35m

$1,001

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 1/1

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Mon 1/19

9:55 pm-9:30 pm

Nonstop13h 35m

$1,001

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 1/21

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sat 2/7

9:55 pm-9:30 pm

Nonstop13h 35m

$1,001

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 3/6

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Mon 3/16

9:55 pm-10:30 pm

Nonstop13h 35m

$1,021

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 3/6

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sat 3/14

9:55 pm-10:30 pm

Nonstop13h 35m

$1,021

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 2/3

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Sat 3/14

9:55 pm-10:30 pm

Nonstop13h 35m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 24 results
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Compare providers for flights from Newark to Incheon Intl

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 Incheon Intl in December.
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
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust 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-Incheon Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Newark Airport-Incheon Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Newark Airport-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Incheon Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Newark to Incheon Intl. Price data was last updated on December 26, 2025.

The best time to book flights from Newark Airport to Incheon Intl Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Newark Airport to Incheon Intl Airport (average of $262). Flying from Newark Airport to Incheon Intl Airport in June is currently the most expensive (average of $567). 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 ICN?

Find hourly flight availability from Newark to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2025.

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

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated December 30, 2025.
Read through reviews of airlines operating flights from Newark Airport to Incheon Intl Airport, 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
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
8.5
Very good
1,184 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
74 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
9,121 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
11,074 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
10,564 reviews
Korean Air
8.5
Very good
1,184 reviews

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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 Incheon Intl. 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 Incheon Intl Airport flight route?

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

  • How long is the flight from Newark Airport to Incheon Intl Airport?

    Departing from Newark Airport to Incheon Intl Airport will take you 15h 39m. The distance from Newark Airport to Incheon Intl Airport is about 6877 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Newark Airport to Incheon Intl Airport round-trip from $276. Other airlines that can offer you cheap pricing are Air Canada, from $371, and United Airlines, from $393. Delta is priced at 77% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Newark Airport to Incheon Intl Airport are AIR PREMIA ($445), American Airlines ($468), and Air Canada ($669).

  • What are the cheapest flights from Newark Airport to Incheon Intl Airport?

    On average you can expect to pay $1,231 for a flight from Newark Airport to Incheon Intl Airport. The cheapest flight overall is $256 while the most popular route, (Newark - Incheon Intl) is currently priced at $776.

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

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

  • How can I find direct flights from Newark to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Newark to Incheon Intl 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 Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Newark Airport to Incheon Intl Airport (average of $262). Flying from Newark Airport to Incheon Intl Airport in June is currently the most expensive (average of $567). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Top 6 airlines flying from Newark to Incheon Intl

Discover the top 6 airlines that operate flights from Newark to Incheon Intl. 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,594FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$397Average$1,123FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$412Average$1,217FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$473Average$1,219FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$877Average$973FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,514Average$1,569FlexibilityNo cancel feeOn-time81%

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