Incheon Intl

$330+ Cheap flights from Chicago (CHI) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
oct. 16 — oct. 231
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Cheapflights Tip: The best prices from Chicago to Incheon Intl are usually found in August or October, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Chicago to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 septiembre 16, 2025.

Round-trip from

$725
(lol.travel)

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,668

Good round-trip deal

$847 or less

Good one-way deal

$504 or less
From Chicago (CHI) to Incheon Intl
One-way flight from Chicago (CHI) to Incheon Intl
Highest demand for flights based on searches. 20% potential increase in price ($393 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Chicago (CHI) to Incheon Intl.
Price to beat on a one-way flight from Chicago (CHI) to Incheon Intl.

Find flight deals from Chicago to Incheon Intl

Cheapest flights from Chicago to Incheon Intl
Explore the most affordable flight options available from Chicago to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/294:00 pmORD - ICN
1 stop30h 40mCathay Pacific
lun. 10/138:05 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 9/14$725
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/244:00 pmORD - ICN
1 stop32h 05mCathay Pacific
mar. 9/303:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 9/13$726
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/14:00 pmORD - ICN
1 stop32h 05mCathay Pacific
mar. 10/148:05 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 9/14$728
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/234:00 pmORD - ICN
1 stop32h 05mCathay Pacific
mar. 10/2810:05 amICN - ORD
1 stop41h 55mCathay Pacific
Deal found 9/14$730
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/214:00 pmORD - ICN
1 stop37h 05mCathay Pacific
mar. 1/203:00 pmICN - ORD
1 stop36h 55mCathay Pacific
Deal found 9/16$738
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/214:00 pmORD - ICN
1 stop32h 05mCathay Pacific
lun. 10/2710:05 amICN - ORD
1 stop41h 50mCathay Pacific
Deal found 9/15$739
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/214:00 pmORD - ICN
1 stop30h 40mCathay Pacific
lun. 11/107:35 pmICN - ORD
1 stop32h 25mCathay Pacific
Deal found 9/15$745
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/164:00 pmORD - ICN
1 stop32h 05mCathay Pacific
mar. 9/303:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 9/16$754
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/154:00 pmORD - ICN
1 stop32h 05mCathay Pacific
lun. 9/221:40 pmICN - ORD
1 stop38h 45mCathay Pacific
Deal found 9/14$761
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/24:00 pmORD - ICN
1 stop30h 40mCathay Pacific
dom. 10/128:05 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 9/15$762
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/215:56 pmMDW - ICN
1 stop20h 59mMultiple Airlines
lun. 10/271:20 pmICN - MDW
2 stops24h 00mMultiple Airlines
Deal found 9/14$898
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/294:48 pmMDW - ICN
2 stops32h 57mMultiple Airlines
lun. 10/139:30 pmICN - MDW
1 stop39h 55mMultiple Airlines
Deal found 9/14$909

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Chicago to Incheon Intl Airport that are best for you.

Fly from

Chicago

Fly to

Incheon Intl

Route

Depart

Return

Price

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

mar. 10/21

5:56 pm-4:55 am

1 stop20h 59m

Incheon Intl

lun. 10/27

9:55 pm-11:25 pm

1 stop39h 30m

$925

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

mié. 11/5

2:06 pm-9:35 pm

2 stops40h 29m

Incheon Intl

mar. 11/11

9:55 pm-11:55 pm

1 stop17h 00m

$1,058

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

mar. 10/14

5:56 pm-4:55 am

1 stop20h 59m

Incheon Intl

mar. 10/21

9:30 pm-1:38 pm

2 stops30h 08m

$1,065

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mié. 2/25

5:40 pm-12:45 pm

2 stops28h 05m

Incheon Intl

mar. 3/3

7:35 pm-1:00 pm

1 stop32h 25m

$1,130

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mié. 10/1

5:46 pm-2:05 pm

2 stops30h 19m

Incheon Intl

mar. 10/14

1:40 pm-2:25 pm

1 stop38h 45m

$1,130

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

vie. 12/12

11:50 am-6:20 pm

1 stop39h 30m

Incheon Intl

mié. 12/24

10:45 am-6:25 pm

1 stop46h 40m

$1,191

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

vie. 1/9

5:40 pm-1:55 pm

2 stops29h 15m

Incheon Intl

vie. 1/23

1:50 pm-1:00 pm

1 stop38h 10m

$1,230

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

dom. 11/9

6:00 am-6:10 am

2 stops33h 10m

Incheon Intl

jue. 11/20

8:35 pm-5:45 pm

2 stops36h 10m

$1,259

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

sáb. 2/21

6:50 pm-11:20 am

2 stops25h 30m

Incheon Intl

mar. 3/3

8:15 pm-5:04 am

2 stops23h 49m

$1,335

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 10/28

7:59 pm-6:35 pm

2 stops32h 36m

Incheon Intl

dom. 11/2

9:25 pm-1:09 pm

2 stops30h 44m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 38 results
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The best insider tips for Chicago to Incheon Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Incheon Intl Airport trip
Airports
ORD

For a smooth departure from ORD, consider taking the 'L' train to avoid Chicago traffic delays.

Read more about ORDby Ramsey Qubein
ICN

The AREX express train is a quick option from ICN to Seoul Station, taking 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from Chicago to Incheon Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Incheon Intl. Price data was last updated on September 12, 2025.

The price you pay for your flight from Chicago to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Incheon Intl Airport (average of $989). Flying from Chicago to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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 CHI to ICN?

Find hourly flight availability from Chicago 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 septiembre 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Incheon Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Chicago to Incheon Intl Airport

Explore weekly flight availability from Chicago to Incheon Intl. 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 septiembre 16, 2025.

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

How much does it cost to fly round-trip from Chicago to Incheon Intl Airport?

What’s the top layover airport for flights from Chicago to Incheon Intl Airport?

Share of 1-stop round-trip flights from Chicago to Incheon Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Taipei City (TPE) – chosen by Cheapflights users on 57% of 1-stop itineraries from Chicago to Incheon Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Incheon Intl Airport?

Average round-trip fare for 1-stop flights from Chicago to Incheon Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $784.

What’s the fastest layover option from Chicago to Incheon Intl Airport?

Shortest average travel time for 1-stop one-way flights from Chicago to Incheon Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 17h 55m.

Which airport typically offers the quickest layover for flights from Chicago to Incheon Intl Airport?

Average layover duration for 1-stop one-way flights from Chicago to Incheon Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 28m.

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 septiembre 16, 2025.
See what other customers who have flown with Korean Air, Delta, and Turkish Airlines from Chicago to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.
8.0
Very good

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.

Entertainment

8.2

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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 Chicago 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 Chicago to Incheon Intl Airport?

    Departing from Chicago to Incheon Intl Airport will take you 18h 50m. The distance from Chicago to Incheon Intl Airport is about 6548 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on United Airlines is currently your cheapest option to Incheon Intl Airport, with prices starting at $297. Additional round-trip tickets that might be worth considering are offered by Delta and Cathay Pacific, with the lowest prices starting at $297 and $639, respectively. United Airlines is currently priced 80% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Chicago to Incheon Intl Airport?

    Consider Delta (80%), Korean Air (55%) or Atlas Air (8%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Incheon Intl Airport.

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

    While on average a flight from Chicago to Incheon Intl Airport is generally $2,035, our data shows the cheapest flight currently is $403. When looking at the most popular route, (Chicago O'Hare Intl - Incheon Intl), you can expect to pay $728 for that flight.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago to Incheon Intl Airport (average of $989). Flying from Chicago to Incheon Intl Airport in December is currently the most expensive (average of $1,621). 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 9 airlines flying from Chicago to Incheon Intl

Discover the top 9 airlines that operate flights from Chicago 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$297Average$1,016FlexibilityNo cancel feeOn-time69%
DeltaCheapest$297Average$1,906FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$639Average$897FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,036FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$901Average$1,288FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$926Average$953FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,085Average$1,322FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,375FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,493Average$1,868FlexibilityNo cancel feeOn-time81%

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