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$460+ Cheap flights from Chicago (CHI) to Seoul (SEL)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SEL
ก.พ. 27 — มี.ค. 61
พฤ. 2/27
พฤ. 3/6
1 adult, Economy
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The best prices from Chicago to Seoul are usually found in January or October, booked 51 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Seoul (SEL). 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 กุมภาพันธ์ 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,028
(Kiwi.com)

One-way from

$460
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,469

Good round-trip deal

$1,044 or less

Good one-way deal

$532 or less
Provider with most accurate pricing for Chicago (CHI)-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Seoul (SEL) flights.
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From Chicago (CHI) to Seoul (SEL)
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One-way flight from Chicago (CHI) to Seoul (SEL)
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Highest demand for flights based on searches. 4% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Seoul (SEL).
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Find flight deals from Chicago to Seoul

Cheapest flights from Chicago to Seoul
Explore the most affordable flight options available from Chicago to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on กุมภาพันธ์ 22, 2025.

This FlightHub deal was found by Cheapflights users on 2/21. 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.
ส. 5/104:00 pmORD - ICN
1 stop37h 05mCathay Pacific
ส. 5/248:05 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 2/21$1,020
This FlightHub deal was found by Cheapflights users on 2/22. 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.
ส. 3/811:55 amORD - ICN
1 stop30h 10mTurkish Airlines
อา. 3/1612:10 amICN - ORD
1 stop25h 00mTurkish Airlines
Deal found 2/22$1,028
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
อ. 4/86:56 pmORD - ICN
1 stop34h 54mMultiple Airlines
จ. 4/2112:50 pmICN - ORD
2 stops31h 43mMultiple Airlines
Deal found 2/21$1,030
This Mytrip deal was found by Cheapflights users on 2/21. 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.
จ. 3/2412:29 pmORD - GMP
2 stops34h 36mMultiple Airlines
จ. 4/72:25 pmGMP - ORD
2 stops35h 09mMultiple Airlines
Deal found 2/21$1,036
This Trip.com deal was found by Cheapflights users on 2/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 4/86:45 amMDW - ICN
2 stops43h 00mMultiple Airlines
อ. 4/1512:50 pmICN - MDW
2 stops25h 31mMultiple Airlines
Deal found 2/21$1,039
This oojo deal was found by Cheapflights users on 2/22. 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.
อา. 4/2712:30 amORD - ICN
1 stop20h 30mEVA Air
จ. 5/1212:00 pmICN - ORD
1 stop23h 00mEVA Air
Deal found 2/22$1,080
This Gotogate deal was found by Cheapflights users on 2/22. 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.
พ. 6/45:30 pmORD - ICN
1 stop35h 15mWestJet
ศ. 6/138:45 pmICN - ORD
1 stop33h 59mWestJet
Deal found 2/22$1,118
This Air Canada deal was found by Cheapflights users on 2/20. 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.
จ. 5/123:35 pmORD - ICN
1 stop34h 30mAir Canada
พ. 6/256:00 pmICN - ORD
1 stop27h 59mAir Canada
Deal found 2/20$1,209
This FlightHub deal was found by Cheapflights users on 2/20. 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.
จ. 3/2412:30 amORD - GMP
1 stop28h 45mEVA Air
พ. 6/258:20 pmGMP - ORD
1 stop38h 40mEVA Air
Deal found 2/20$1,221
This WestJet deal was found by Cheapflights users on 2/21. 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.
อ. 4/1512:48 pmMDW - ICN
2 stops39h 57mWestJet
จ. 4/218:45 pmICN - MDW
2 stops34h 34mWestJet
Deal found 2/21$1,459
This Ovago deal was found by Cheapflights users on 2/21. 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.
จ. 4/145:50 pmORD - GMP
2 stops29h 15mAir China
จ. 4/212:25 pmGMP - ORD
2 stops28h 39mAir China
Deal found 2/21$1,498
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
อ. 9/305:45 pmORD - GMP
1 stop27h 20mANA
อ. 10/712:40 pmGMP - ORD
2 stops30h 23mANA
Deal found 2/21$1,611

Find flights from Chicago to Seoul within your budget

Customize your flight search to find flights from Chicago to Seoul 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 กุมภาพันธ์ 22, 2025.

Fly from

Chicago

Fly to

Seoul

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

ส. 5/10

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

ส. 5/24

8:05 pm-2:25 pm

1 stop32h 20m

$1,020

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

ส. 3/8

11:55 am-9:05 am

1 stop30h 10m

Incheon Intl

อา. 3/16

12:10 am-11:10 am

1 stop25h 00m

$1,028

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

อ. 4/8

6:56 pm-7:50 pm

1 stop34h 54m

Incheon Intl

จ. 4/21

12:50 pm-6:33 am

2 stops31h 43m

$1,030

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

จ. 3/24

12:29 pm-1:05 pm

2 stops34h 36m

Seoul Gimpo Intl

จ. 4/7

2:25 pm-11:34 am

2 stops35h 09m

$1,036

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

อ. 4/8

6:45 am-3:45 pm

2 stops43h 00m

Incheon Intl

อ. 4/15

12:50 pm-12:21 am

2 stops25h 31m

$1,039

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

อา. 4/27

12:30 am-11:00 am

1 stop20h 30m

Incheon Intl

จ. 5/12

12:00 pm-9:00 pm

1 stop23h 00m

$1,080

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

อ. 5/13

5:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

ศ. 5/30

8:45 pm-4:44 pm

1 stop33h 59m

$1,200

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

จ. 5/12

3:35 pm-4:05 pm

1 stop34h 30m

Incheon Intl

พ. 6/25

6:00 pm-7:59 am

1 stop27h 59m

$1,209

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

จ. 3/24

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

พ. 6/25

8:20 pm-9:00 pm

1 stop38h 40m

$1,221

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

อ. 4/15

12:48 pm-6:45 pm

2 stops39h 57m

Incheon Intl

จ. 4/21

8:45 pm-5:19 pm

2 stops34h 34m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 37 results
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Compare providers for flights from Chicago to Seoul

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 Chicago to Seoul in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice 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 Chicago-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub 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 Chicago-Seoul 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 Chicago to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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.

Travel insights for flights from Chicago to Seoul

Get recent, data-driven insights about flights from Chicago to Seoul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Seoul. Price data was last updated on February 14, 2025.

The price you pay for your flight from Chicago to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 51 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 Seoul?

Currently, February is the cheapest month in which you can book a flight from Chicago to Seoul (average of $1,036). Flying from Chicago to Seoul in June is currently the most expensive (average of $1,697). 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 SEL?

Find hourly flight availability from Chicago to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated กุมภาพันธ์ 22, 2025.

It’s typically best to fly out from Chicago to Seoul in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Chicago to Seoul

Explore weekly flight availability from Chicago to Seoul. 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 กุมภาพันธ์ 22, 2025.

The most flights from CHI to SEL 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 Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated กุมภาพันธ์ 22, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA and Korean Air from Chicago to Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air
8.4
Very good
1,199 reviews
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA
8.4
Very good
836 reviews
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air
8.4
Very good
1,036 reviews
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines
8.2
Very good
726 reviews
EVA Air
8.4
Very good
1,199 reviews

Overall

8.4

Food

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.2

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Seoul. 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 Seoul round-trip?

    Turkish Airlines, at $1,031, was found to be the cheapest airline from Chicago to Seoul.Alternate airlines to your destination round-trip include Cathay Pacific and EVA Air. Turkish Airlines is currently priced 31% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Seoul one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $512. Turkish Airlines flights start at $529 while deals on Cathay Pacific start at $535 one-way.

  • What are the most popular routes from Chicago to Seoul?

    Most travelers choose Chicago O'Hare Intl - Incheon Intl, Chicago O'Hare Intl - Seoul Gimpo Intl or Chicago Midway - Incheon Intl when deciding on the best route from Chicago to Seoul.

  • What are the most reliable airlines from Chicago to Seoul?

    Before booking your flight to Seoul from Chicago, check out the most reliable airlines to get you to your destination on time: Delta (83%), Korean Air (43%), Atlas Air( 0%).

  • What are the cheapest flights from Chicago to Seoul?

    On average you can expect to pay $2,598 for a flight from Chicago to Seoul. The cheapest flight overall is $479 while the most popular route, (Chicago O'Hare Intl - Incheon Intl) is currently priced at $831.

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

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

  • How can I find direct flights from Chicago to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Chicago to Seoul 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 Seoul?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Seoul (average of $1,036). Flying from Chicago to Seoul in June is currently the most expensive (average of $1,697). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Chicago to Seoul

Discover the top 10 airlines that operate flights from Chicago to Seoul. 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 กุมภาพันธ์ 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$848Average$1,057FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$873Average$1,119FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$891Average$1,327FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$968FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,231FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,064Average$1,291FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,500FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$1,272Average$1,728FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,538Average$1,817FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,591Average$1,822FlexibilityNo cancel feeOn-timeN/A
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