HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$397+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 January or August, booked 5 days in advance, depart on a Tuesday or Monday and return on a Monday

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 June 12, 2025.

Round-trip from

$1,229
(Mytrip)

One-way from

$404
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$2,169

Good round-trip deal

$823 or less

Good one-way deal

$449 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. 15% potential increase in price ($304 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:40 amORD - ICN
2 stops23h 00mMultiple Airlines
Tue 7/228:10 amICN - ORD
3 stops35h 53mMultiple Airlines
Deal found 6/10$1,229
This WestJet deal was found by Cheapflights users on 6/9. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:40 pmORD - ICN
2 stops39h 05mWestJet
Mon 7/288:45 pmICN - ORD
1 stop33h 59mWestJet
Deal found 6/9$1,231
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:14 pmORD - ICN
2 stops28h 51mAir Canada
Tue 7/226:00 pmICN - ORD
2 stops29h 09mAir Canada
Deal found 6/10$1,234
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:00 pmORD - ICN
1 stop39h 10mCathay Pacific
Thu 8/288:05 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 6/10$1,258
This oojo deal was found by Cheapflights users on 6/10. 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.
Thu 8/1412:30 amORD - ICN
1 stop20h 30mEVA Air
Fri 8/2912:00 pmICN - ORD
1 stop23h 10mEVA Air
Deal found 6/10$1,263
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:00 amORD - ICN
1 stop22h 35mAlaska Airlines
Fri 10/108:35 pmICN - ORD
1 stop23h 46mAlaska Airlines
Deal found 6/11$1,300
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 6/257:50 pmORD - ICN
1 stop22h 50mTurkish Airlines
Fri 7/1110:20 amICN - ORD
1 stop37h 20mTurkish Airlines
Deal found 6/12$1,332
This Gotogate deal was found by Cheapflights users on 6/10. 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 7/219:40 pmORD - ICN
1 stop42h 45mLOT
Wed 8/138:15 amICN - ORD
1 stop42h 05mLOT
Deal found 6/10$1,340
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Mon 9/89:15 amMDW - ICN
2 stops19h 30mWestJet
Mon 9/228:45 pmICN - MDW
2 stops27h 06mWestJet
Deal found 6/12$1,571
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 8/86:00 amMDW - ICN
1 stop20h 40mMultiple Airlines
Fri 8/2210:05 pmICN - MDW
2 stops48h 17mMultiple Airlines
Deal found 6/9$1,722
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:25 pmMDW - ICN
2 stops34h 15mKLM
Thu 9/410:25 pmICN - MDW
2 stops34h 12mKLM
Deal found 6/11$1,738
This ScholarTrip deal was found by Cheapflights users on 6/9. 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.
Mon 9/159:20 amMDW - ICN
1 stop18h 00mKorean Air
Mon 9/2210:15 amICN - MDW
1 stop16h 17mKorean Air
Deal found 6/9$1,781

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 June 12, 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

Wed 7/9

6:40 am-7:40 pm

2 stops23h 00m

Incheon Intl

Tue 7/22

8:10 am-6:03 am

3 stops35h 53m

$1,229

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 7/23

1:40 pm-6:45 pm

2 stops39h 05m

Incheon Intl

Mon 7/28

8:45 pm-4:44 pm

1 stop33h 59m

$1,231

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 7/9

9:14 pm-4:05 pm

2 stops28h 51m

Incheon Intl

Tue 7/22

6:00 pm-9:09 am

2 stops29h 09m

$1,234

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 8/14

4:00 pm-9:10 pm

1 stop39h 10m

Incheon Intl

Thu 8/28

8:05 pm-2:25 pm

1 stop32h 20m

$1,258

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 8/14

12:30 am-11:00 am

1 stop20h 30m

Incheon Intl

Fri 8/29

12:00 pm-9:10 pm

1 stop23h 10m

$1,263

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 10/5

6:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Fri 10/10

8:35 pm-6:21 am

1 stop23h 46m

$1,300

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 6/25

7:50 pm-8:40 am

1 stop22h 50m

Incheon Intl

Fri 7/11

10:20 am-9:40 am

1 stop37h 20m

$1,332

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 7/21

9:40 pm-6:25 am

1 stop42h 45m

Incheon Intl

Wed 8/13

8:15 am-12:20 pm

1 stop42h 05m

$1,340

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Mon 9/8

9:15 am-6:45 pm

2 stops19h 30m

Incheon Intl

Mon 9/22

8:45 pm-9:51 am

2 stops27h 06m

$1,571

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Fri 8/8

6:00 am-4:40 pm

1 stop20h 40m

Incheon Intl

Fri 8/22

10:05 pm-8:22 am

2 stops48h 17m

$1,722

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 results
1
2
3

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 June 9, 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 5 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 $1,000). 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 June 12, 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 June 12, 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).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and China Airlines from Chicago to Seoul. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,946 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,358 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 WestJet is currently your cheapest option to Incheon Intl Airport, with prices starting at $1,231. Additional round-trip tickets that might be worth considering are offered by Air Canada and Cathay Pacific, with the lowest prices starting at $1,234 and $1,258, respectively. WestJet is currently priced 24% 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 $404. Users have also found prices from $519 and $587 on Turkish Airlines and Air Canada, respectively.

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

    Consider Delta (78%), Korean Air (72%) or Atlas Air (23%) 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 $2,407, our data shows the cheapest flight currently is $417. When looking at the most popular route, (Chicago O'Hare Intl - Incheon Intl), you can expect to pay $849 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 $1,000). 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 Chicago?

Book flights to Chicago 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,016FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$805Average$937FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,064FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$891Average$1,319FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$971FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,079Average$1,293FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,503FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$1,271Average$1,405FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,271Average$1,873FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,514Average$1,848FlexibilityNo 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.