HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$379+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Incheon Intl 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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Monday or Tuesday 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 julio 30, 2025.

Round-trip from

$760
(oojo)

One-way from

$379
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,942

Good round-trip deal

$834 or less

Good one-way deal

$458 or less
From Chicago (CHI) to Incheon Intl
Search Deals
One-way flight from Chicago (CHI) to Incheon Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($355 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Incheon Intl.
Search Deals

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 julio 30, 2025.

This oojo deal was found by Cheapflights users on 7/28. 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.
lun. 9/84:00 pmORD - ICN
1 stop30h 40mCathay Pacific
lun. 9/223:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 7/28$760
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:30 pmORD - ICN
1 stop35h 15mMultiple Airlines
sáb. 10/119:05 pmICN - ORD
2 stops33h 38mMultiple Airlines
Deal found 7/27$864
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
vie. 9/127:15 amMDW - ICN
1 stop19h 25mMultiple Airlines
vie. 9/199:30 amICN - MDW
1 stop17h 41mMultiple Airlines
Deal found 7/29$1,477
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:20 amMDW - ICN
2 stops19h 25mWestJet
sáb. 10/118:45 pmICN - MDW
2 stops26h 55mWestJet
Deal found 7/29$1,515
This ScholarTrip deal was found by Cheapflights users on 7/29. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/99:30 amMDW - ICN
1 stop16h 55mKorean Air
mar. 9/1610:15 amICN - MDW
1 stop16h 13mKorean Air
Deal found 7/29$1,780
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:20 amMDW - ICN
1 stop18h 00mDelta
jue. 10/234:25 pmICN - MDW
1 stop19h 49mDelta
Deal found 7/29$1,796

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 julio 30, 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

ORD - ICN

ORDICN

Chicago O'Hare Intl

lun. 9/8

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

lun. 9/22

3:10 pm-2:25 pm

1 stop37h 15m

$760

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 9/30

5:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

sáb. 10/11

9:05 pm-4:43 pm

2 stops33h 38m

$864

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

vie. 9/12

7:15 am-4:40 pm

1 stop19h 25m

Incheon Intl

vie. 9/19

9:30 am-1:11 pm

1 stop17h 41m

$1,477

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

mié. 10/1

9:20 am-6:45 pm

2 stops19h 25m

Incheon Intl

sáb. 10/11

8:45 pm-9:40 am

2 stops26h 55m

$1,515

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

mar. 9/9

9:30 am-4:25 pm

1 stop16h 55m

Incheon Intl

mar. 9/16

10:15 am-12:28 pm

1 stop16h 13m

$1,780

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

lun. 10/6

9:20 am-5:20 pm

1 stop18h 00m

Incheon Intl

jue. 10/23

4:25 pm-10:14 pm

1 stop19h 49m

$1,796

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 9/9

5:30 pm-6:45 pm

1 stop35h 15m

$379

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

sáb. 9/27

1:40 pm-9:35 pm

2 stops41h 55m

$439

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 8/12

7:50 pm-5:40 pm

1 stop31h 50m

$493

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mié. 8/6

4:00 pm-12:40 pm

1 stop30h 40m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 results
1
2

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 July 25, 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 $998). Flying from Chicago to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 julio 30, 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 julio 30, 2025.

The most flights from CHI to ICN are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 80% 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.

Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of $1,259.

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 julio 30, 2025.
See what other customers who have flown with Korean Air, Delta, and KLM 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.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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.
Delta
8.0
Very good
7,980 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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.
KLM
7.8
Good
1,383 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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.
Cathay Pacific
7.6
Good
949 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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 France
7.5
Good
1,465 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.2

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.

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

    Flying on Cathay Pacific is currently your cheapest option to Incheon Intl Airport, with prices starting at $760. Additional round-trip tickets that might be worth considering are offered by WestJet and Korean Air, with the lowest prices starting at $1,515 and $1,780, respectively. Cathay Pacific is currently priced 52% below the average price you’ll pay for this route.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $379. Users have also found prices from $493 and $502 on Turkish Airlines and Cathay Pacific, respectively.

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

    Consider Delta (88%), Korean Air (81%) or Atlas Air (25%) 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 $2,179, our data shows the cheapest flight currently is $382. When looking at the most popular route, (Chicago O'Hare Intl - Incheon Intl), you can expect to pay $727 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 $998). Flying from Chicago to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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
Daejeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Chicago to Incheon Intl

Discover the top 10 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,016FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$805Average$928FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,035FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$891Average$1,299FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$965FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,080Average$1,343FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,097Average$1,909FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$1,110Average$1,394FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$1,271Average$1,405FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,505Average$1,860FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.