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Incheon Intl

$382+ Cheap flights from Columbus (CMH) 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ICN
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Columbus to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$834
(Kiwi.com)

One-way from

$382
(Cheapflightsfares)

Popular in

April

Cheapest in

September

Average price

$1,070
Provider with most accurate pricing for Columbus-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Incheon Intl flights.
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From Columbus to Incheon Intl
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One-way flight from Columbus to Incheon Intl
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Highest demand for flights based on searches. 7% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Columbus to Incheon Intl

Cheapest flights from Columbus to Incheon Intl
Explore the most affordable flight options available from Columbus to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Air Canada deal was found by Cheapflights users on 11/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:30 amCMH - ICN
1 stop18h 55mAir Canada
Thu 12/116:55 pmICN - CMH
2 stops40h 01mAir Canada
Deal found 11/17$841
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 12/15:00 amCMH - ICN
1 stop21h 45mAmerican Airlines
Thu 12/117:15 pmICN - CMH
1 stop29h 21mAmerican Airlines
Deal found 11/15$845
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:47 pmCMH - ICN
1 stop25h 58mDelta
Thu 12/117:30 pmICN - CMH
1 stop18h 29mDelta
Deal found 11/17$846
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Mon 11/174:28 pmCMH - ICN
2 stops23h 12mUnited Airlines
Wed 11/196:00 pmICN - CMH
2 stops29h 30mUnited Airlines
Deal found 11/16$850
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Tue 12/305:45 pmCMH - ICN
2 stops32h 30mUnited Airlines
Tue 1/136:00 pmICN - CMH
2 stops31h 04mUnited Airlines
Deal found 11/14$949
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Thu 11/207:00 amCMH - ICN
1 stop19h 15mUnited Airlines
Sat 11/226:00 pmICN - CMH
2 stops29h 47mUnited Airlines
Deal found 11/16$980
This American Airlines deal was found by Cheapflights users on 11/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:23 amCMH - ICN
1 stop21h 22mAmerican Airlines
Sat 11/227:15 pmICN - CMH
1 stop18h 50mAmerican Airlines
Deal found 11/16$1,041
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Mon 12/295:45 pmCMH - ICN
2 stops32h 30mUnited Airlines
Tue 1/136:00 pmICN - CMH
2 stops30h 41mUnited Airlines
Deal found 11/14$1,047
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/134:40 pmCMH - ICN
2 stops33h 35mUnited Airlines
Tue 1/136:00 pmICN - CMH
2 stops29h 56mUnited Airlines
Deal found 11/14$1,225
This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:30 amCMH - ICN
1 stop18h 55mMultiple Airlines
Tue 1/139:30 pmICN - CMH
2 stops37h 26mMultiple Airlines
Deal found 11/14$1,314

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus 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 November 17, 2025.
Use the filters below to find and compare flights from Columbus Airport to Incheon Intl Airport that are best for you.

Fly from

Columbus

Fly to

Incheon Intl

Route

Depart

Return

Price

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 12/1

9:59 pm-4:45 pm

2 stops28h 46m

Incheon Intl

Thu 12/11

7:15 pm-9:29 am

2 stops28h 14m

$845

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 1/11

8:15 am-4:50 pm

1 stop18h 35m

Incheon Intl

Sun 1/18

9:35 am-1:31 pm

1 stop17h 56m

$846

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sat 2/28

7:09 am-5:40 am

2 stops32h 31m

Incheon Intl

Sat 3/7

6:00 pm-11:59 pm

1 stop19h 59m

$850

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 3/25

7:00 am-3:15 pm

1 stop19h 15m

Incheon Intl

Wed 4/22

11:30 am-10:14 pm

1 stop23h 44m

$855

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sat 1/10

2:16 pm-4:50 pm

1 stop36h 34m

Incheon Intl

Sat 2/28

9:35 am-8:24 pm

2 stops24h 49m

$855

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 3/19

7:00 am-3:15 pm

1 stop19h 15m

Incheon Intl

Thu 3/26

5:00 pm-11:59 pm

1 stop19h 59m

$855

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 3/1

8:00 pm-4:15 pm

2 stops30h 15m

Incheon Intl

Wed 3/11

11:45 am-10:15 pm

2 stops23h 30m

$859

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 4/9

3:33 pm-4:20 am

2 stops23h 47m

Incheon Intl

Mon 4/27

4:50 pm-9:40 am

2 stops29h 50m

$859

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 4/12

6:25 pm-6:35 pm

1 stop35h 10m

Incheon Intl

Wed 4/15

8:35 pm-5:13 pm

1 stop33h 38m

$885

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Fri 1/9

4:37 pm-4:15 pm

2 stops33h 38m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 18 results
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Compare providers for flights from Columbus 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 Columbus to Incheon Intl 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
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice 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 Columbus Airport-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Columbus Airport-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Columbus Airport-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Incheon Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Columbus 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 Columbus to Incheon Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Columbus Airport to Incheon Intl Airport (average of $518). Flying from Columbus Airport to Incheon Intl Airport in July is currently the most expensive (average of $1,197). 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 CMH to ICN?

Find hourly flight availability from Columbus 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 November 17, 2025.

When flying from Columbus Airport to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 3% versus a flight in the morning.

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 November 17, 2025.
Read through reviews of airlines operating flights from Columbus Airport to Incheon Intl Airport, such as Korean Air, Delta, 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
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
1,166 reviews
Korean Air
8.4
Very good
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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.
Delta
7.9
Good
8,006 reviews
Korean Air
8.4
Very good
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
9,014 reviews
Korean Air
8.4
Very good
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
11,044 reviews
Korean Air
8.4
Very good
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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
10,457 reviews
Korean Air
8.4
Very good
1,166 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

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 Columbus 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 long is the flight from Columbus Airport to Incheon Intl Airport?

    Departing from Columbus Airport to Incheon Intl Airport will take you 18h 35m. There are 6767 mi between Columbus Airport and Incheon Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Columbus Airport to Incheon Intl Airport round-trip from $837. Other airlines that can offer you cheap pricing are Delta, from $845, and American Airlines, from $884. Users have found that Air Canada is 30% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Columbus Airport to Incheon Intl Airport (average of $518). Flying from Columbus Airport to Incheon Intl Airport in July is currently the most expensive (average of $1,197). 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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Alternative routes for Columbus to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Gimpo Intl flights

Top 5 airlines flying from Columbus to Incheon Intl

Discover the top 5 airlines that operate flights from Columbus 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,182FlexibilityNo cancel feeOn-time67%
DeltaCheapest$845Average$1,237FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$884Average$1,273FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$886Average$1,270FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,120Average$1,159FlexibilityNo cancel feeOn-time81%

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