What are the cheapest airlines flying from Seoul to Chicago round-trip?

Flying on Air Canada is currently your cheapest option to Chicago, with prices starting at $716. Additional round-trip tickets that might be worth considering are offered by American Airlines and WestJet, with the lowest prices starting at $849 and $909, respectively. Air Canada is currently priced 41% below the average price you’ll pay for this route.

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

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $447. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Seoul to Chicago for a low price.

What is the cheapest day to fly from Seoul to Chicago?

Travelers seeking maximum savings on their Seoul to Chicago flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Seoul to Chicago?

The most popular route from Seoul to Chicago is Incheon Intl - Chicago O'Hare Intl. You may also consider Incheon Intl - Chicago Midway or Seoul Gimpo Intl - Chicago O'Hare Intl.

What are the cheapest flights from Seoul to Chicago?

While on average a flight from Seoul to Chicago is generally $1,448, our data shows the cheapest flight currently is $895. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $685 for that flight.

What are the most popular airlines that fly from Seoul to Chicago?

The most popular airlines flying from Seoul to Chicago are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Seoul to Chicago?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Seoul to Chicago at least 49 days early can save you up to 119% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Seoul to Chicago for as little as $820 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,723 for flights departing within the next 3 days.

What is the cheapest month to fly from Seoul to Chicago?

The best pricing can be found in the month of February. Prices to Chicago from Seoul average $1,223. You can even find prices in February for less than $1,223, as users have found deals to Chicago from as low as $589. The month of August appears to be one of the more expensive times to travel to Chicago from Seoul. Flying in the targeted month can save you up to 48%.

Most accurate provider : When it comes to deals on Seoul-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Chicago flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seoul-Chicago 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 Seoul-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Seoul to Chicago?

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

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

Yes. Cheapflights offers flight deals from Seoul to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$370+ Flights from Seoul to Chicago

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seoul to Chicago 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 Seoul to Chicago are usually found in February or October, booked 84 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seoul to Chicago

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$690 (Kiwi.com)
One-way from	$370 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$1,093
Good round-trip deal	$1,406 or less
Good one-way deal	$1,154 or less

Provider with most accurate pricing for Seoul (SEL)-Chicago (CHI) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seoul (SEL)-Chicago (CHI) flights.

Search Deals

From Seoul (SEL) to Chicago (CHI)

Search Deals

One-way flight from Seoul (SEL) to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($364 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Seoul (SEL) to Chicago (CHI).

Search Deals

Price to beat on a one-way flight from Seoul (SEL) to Chicago (CHI).

Search Deals

Find flight deals from Seoul to Chicago

Cheapest flights from Seoul to Chicago
Explore the most affordable flight options available from Seoul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Thu 4/1012:45 pmICN - ORD

1 stop24h 20mMultiple Airlines

Wed 4/2310:26 pmORD - ICN

1 stop27h 19mMultiple Airlines

Deal found 3/26

$690

Fri 5/305:45 pmICN - ORD

1 stop34h 58mAir Canada

Mon 6/23:35 pmORD - ICN

1 stop34h 30mAir Canada

Deal found 3/27

$716

Wed 4/95:25 pmICN - ORD

1 stop20h 24mAmerican Airlines

Tue 4/296:55 amORD - ICN

1 stop18h 35mAmerican Airlines

Deal found 3/26

$849

Tue 6/108:45 pmICN - ORD

1 stop33h 59mWestJet

Fri 9/125:30 pmORD - ICN

1 stop36h 10mWestJet

Deal found 3/26

$909

Wed 9/177:55 pmGMP - ORD

1 stop26h 45mANA

Mon 10/205:45 pmORD - GMP

1 stop27h 20mANA

Deal found 3/27

$927

Sun 5/116:20 pmICN - MDW

2 stops38h 48mMultiple Airlines

Sun 5/186:15 amMDW - ICN

2 stops24h 15mMultiple Airlines

Deal found 3/27

$972

Tue 9/237:55 amGMP - ORD

1 stop15h 10mJapan Airlines

Tue 10/216:00 amORD - GMP

2 stops25h 50mJapan Airlines

Deal found 3/27

$1,096

Thu 9/186:40 pmICN - MDW

1 stop32h 22mDelta

Thu 10/169:20 amMDW - ICN

1 stop18h 00mDelta

Deal found 3/27

$1,203

Sat 8/231:50 pmGMP - ORD

1 stop21h 20mEVA Air

Mon 8/2512:30 amORD - GMP

1 stop28h 45mEVA Air

Deal found 3/26

$1,399

Sat 5/1010:25 pmICN - MDW

2 stops34h 20mKLM

Wed 5/149:20 amMDW - ICN

2 stops41h 05mKLM

Deal found 3/27

$1,404

Tue 9/238:45 pmICN - MDW

2 stops35h 18mWestJet

Tue 10/212:00 pmMDW - ICN

2 stops38h 45mWestJet

Deal found 3/27

$1,438

Mon 4/1410:15 amICN - MDW

1 stop16h 20mKorean Air

Sat 4/1910:20 amMDW - ICN

1 stop17h 00mKorean Air

Deal found 3/27

$1,439

Best flights from Seoul to Chicago
Discover carefully curated flight deals from Seoul to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 4/1012:45 pmICN - ORD

1 stop24h 20mMultiple Airlines

Wed 4/2310:26 pmORD - ICN

1 stop27h 19mMultiple Airlines

Deal found 3/26

$690

Fri 5/305:45 pmICN - ORD

1 stop34h 58mAir Canada

Mon 6/23:35 pmORD - ICN

1 stop34h 30mAir Canada

Deal found 3/27

$716

Wed 4/95:25 pmICN - ORD

1 stop20h 24mAmerican Airlines

Tue 4/296:55 amORD - ICN

1 stop18h 35mAmerican Airlines

Deal found 3/26

$849

Tue 6/108:45 pmICN - ORD

1 stop33h 59mWestJet

Fri 9/125:30 pmORD - ICN

1 stop36h 10mWestJet

Deal found 3/26

$909

Wed 9/177:55 pmGMP - ORD

1 stop26h 45mANA

Mon 10/205:45 pmORD - GMP

1 stop27h 20mANA

Deal found 3/27

$927

Tue 9/237:55 amGMP - ORD

1 stop15h 10mJapan Airlines

Tue 10/216:00 amORD - GMP

2 stops25h 50mJapan Airlines

Deal found 3/27

$1,096

Thu 9/186:40 pmICN - MDW

1 stop32h 22mDelta

Thu 10/169:20 amMDW - ICN

1 stop18h 00mDelta

Deal found 3/27

$1,203

Sat 8/231:50 pmGMP - ORD

1 stop21h 20mEVA Air

Mon 8/2512:30 amORD - GMP

1 stop28h 45mEVA Air

Deal found 3/26

$1,399

Sat 5/1010:25 pmICN - MDW

2 stops34h 20mKLM

Wed 5/149:20 amMDW - ICN

2 stops41h 05mKLM

Deal found 3/27

$1,404

Mon 4/1410:15 amICN - MDW

1 stop16h 20mKorean Air

Sat 4/1910:20 amMDW - ICN

1 stop17h 00mKorean Air

Deal found 3/27

$1,439

Sun 5/116:20 pmICN - MDW

2 stops38h 48mMultiple Airlines

Sun 5/186:15 amMDW - ICN

2 stops24h 15mMultiple Airlines

Deal found 3/27

$972

Tue 9/238:45 pmICN - MDW

2 stops35h 18mWestJet

Tue 10/212:00 pmMDW - ICN

2 stops38h 45mWestJet

Deal found 3/27

$1,438

Last-minute flights from Seoul to Chicago
Discover last-minute flight deals from Seoul to Chicago. Data last updated March 28, 2025 and is based on user searches.

Thu 3/272:40 pmICN - ORD

1 stop23h 19mAsiana Airlines

Wed 6/256:25 pmORD - ICN

1 stop19h 55mAsiana Airlines

Deal found 3/26

$1,137

Fri 3/2811:45 amICN - ORD

1 stop31h 06mUnited Airlines

Mon 3/3112:45 pmORD - ICN

1 stop19h 30mUnited Airlines

Deal found 3/26

$992

Tue 4/111:30 amICN - ORD

3 stops34h 34mUnited Airlines

Wed 4/94:10 pmORD - ICN

2 stops22h 10mUnited Airlines

Deal found 3/26

$1,334

Wed 4/27:05 pmICN - ORD

1 stop27h 50mAir Canada

Sun 4/63:45 pmORD - ICN

1 stop34h 20mAir Canada

Deal found 3/26

$762

Thu 4/312:45 pmICN - ORD

1 stop21h 28mMultiple Airlines

Wed 4/1610:26 pmORD - ICN

1 stop27h 19mMultiple Airlines

Deal found 3/26

$844

Fri 4/45:25 pmICN - ORD

1 stop20h 24mAmerican Airlines

Fri 4/255:00 amORD - ICN

1 stop20h 30mAmerican Airlines

Deal found 3/25

$850

Fri 4/49:25 pmICN - ORD

2 stops40h 34mAlaska Airlines

Fri 4/257:19 pmORD - ICN

2 stops33h 41mAlaska Airlines

Deal found 3/25

$1,312

Fri 4/47:20 pmICN - ORD

1 stop18h 39mKorean Air

Fri 4/2512:20 pmORD - ICN

Nonstop14h 30mKorean Air

Deal found 3/25

$1,403

Sat 4/512:40 pmICN - ORD

1 stop45h 00mLOT

Sat 4/125:10 pmORD - ICN

2 stops50h 20mLOT

Deal found 3/25

$1,232

Sat 4/512:00 pmICN - ORD

1 stop23h 00mEVA Air

Fri 4/1812:30 amORD - ICN

1 stop20h 30mEVA Air

Deal found 3/27

$1,385

Sat 4/51:05 amICN - ORD

2 stops45h 10mEthiopian Air

Thu 7/1010:15 amORD - ICN

1 stop39h 45mEthiopian Air

Deal found 3/27

$1,455

Sat 4/58:35 amGMP - ORD

2 stops28h 52mAir China

Fri 4/113:50 pmORD - GMP

2 stops31h 15mAir China

Deal found 3/26

$1,854

One-way flights from Seoul to Chicago
Search for one-way flight options from Seoul to Chicago. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Mon 5/126:20 pmICN - ORD

2 stops30h 35mMultiple Airlines

Deal found 3/27

$370

Mon 5/268:45 pmICN - ORD

1 stop33h 59mWestJet

Deal found 3/27

$447

Thu 4/35:25 pmICN - ORD

1 stop17h 41mAmerican Airlines

Deal found 3/26

$473

Wed 4/1612:45 pmICN - MDW

2 stops25h 36mMultiple Airlines

Deal found 3/27

$473

Thu 4/107:25 pmGMP - ORD

3 stops43h 06mMultiple Airlines

Deal found 3/27

$505

Mon 5/265:45 pmICN - ORD

2 stops33h 18mAir Canada

Deal found 3/26

$576

Wed 5/77:20 pmGMP - ORD

1 stop27h 55mJapan Airlines

Deal found 3/26

$615

Sun 6/88:45 pmICN - MDW

2 stops38h 53mWestJet

Deal found 3/27

$800

Tue 4/88:35 amGMP - ORD

2 stops37h 06mAir China

Deal found 3/27

$829

Mon 5/510:15 amICN - MDW

1 stop16h 20mKorean Air

Deal found 3/26

$1,062

Mon 4/76:40 pmICN - MDW

1 stop33h 37mDelta

Deal found 3/27

$1,071

Fri 4/111:50 pmGMP - ORD

1 stop21h 10mEVA Air

Deal found 3/27

$1,114

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 4/10

12:45 pm-11:05 pm

1 stop24h 20m

Chicago O'Hare Intl

Wed 4/23

10:26 pm-3:45 pm

1 stop27h 19m

$690

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 5/30

5:45 pm-2:43 pm

1 stop34h 58m

Chicago O'Hare Intl

Mon 6/2

3:35 pm-4:05 pm

1 stop34h 30m

$716

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 4/9

5:25 pm-11:49 pm

1 stop20h 24m

Chicago O'Hare Intl

Tue 4/29

6:55 am-3:30 pm

1 stop18h 35m

$849

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 6/10

8:45 pm-4:44 pm

1 stop33h 59m

Chicago O'Hare Intl

Fri 9/12

5:30 pm-7:40 pm

1 stop36h 10m

$909

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Wed 9/17

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Mon 10/20

5:45 pm-11:05 am

1 stop27h 20m

$927

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Sun 5/11

6:20 pm-7:08 pm

2 stops38h 48m

Chicago Midway

Sun 5/18

6:15 am-8:30 pm

2 stops24h 15m

$972

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 9/23

7:55 am-9:05 am

1 stop15h 10m

Chicago O'Hare Intl

Tue 10/21

6:00 am-9:50 pm

2 stops25h 50m

$1,096

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Thu 9/18

6:40 pm-1:02 pm

1 stop32h 22m

Chicago Midway

Thu 10/16

9:20 am-5:20 pm

1 stop18h 00m

$1,203

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Sat 8/23

1:50 pm-9:10 pm

1 stop21h 20m

Chicago O'Hare Intl

Mon 8/25

12:30 am-7:15 pm

1 stop28h 45m

$1,399

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Sat 5/10

10:25 pm-6:45 pm

2 stops34h 20m

Chicago Midway

Wed 5/14

9:20 am-4:25 pm

2 stops41h 05m

$1,404

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 27 results

Compare providers for flights from Seoul to Chicago

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Chicago in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 Seoul-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Chicago flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seoul-Chicago 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 Seoul-Chicago 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 Seoul to Chicago

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

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

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seoul to Chicago?

Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago (average of $245). Flying from Seoul to Chicago in March is currently the most expensive (average of $323). 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 SEL to CHI?

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Seoul to Chicago by exploring options for tickets at noon.

Weekly flight availability from Seoul to Chicago

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

Rainfall in Chicago by month

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Chicago 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

1,169 reviews

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

1,169 reviews

EVA Air

8.4

Very good

1,169 reviews

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

1,050 reviews

EVA Air

8.4

Very good

1,169 reviews

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

1,169 reviews

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

8.3

Very good

829 reviews

EVA Air

8.4

Very good

1,169 reviews

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.

Delta

8.0

Very good

7,896 reviews

EVA Air

8.4

Very good

1,169 reviews

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

What are the cheapest airlines flying from Seoul to Chicago round-trip?
Flying on Air Canada is currently your cheapest option to Chicago, with prices starting at $716. Additional round-trip tickets that might be worth considering are offered by American Airlines and WestJet, with the lowest prices starting at $849 and $909, respectively. Air Canada is currently priced 41% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Seoul to Chicago one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $447. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Seoul to Chicago for a low price.
What are the most popular routes from Seoul to Chicago?
The most popular route from Seoul to Chicago is Incheon Intl - Chicago O'Hare Intl. You may also consider Incheon Intl - Chicago Midway or Seoul Gimpo Intl - Chicago O'Hare Intl.
What are the cheapest flights from Seoul to Chicago?
While on average a flight from Seoul to Chicago is generally $1,448, our data shows the cheapest flight currently is $895. When looking at the most popular route, (Incheon Intl - Chicago O'Hare Intl), you can expect to pay $685 for that flight.
Can I find deals for flights from Seoul to Chicago that include hotel bookings?
Yes. In addition to deals on Seoul to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seoul to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Chicago.
Can I find deals for business class flights from Seoul to Chicago?
Yes. Cheapflights offers flight deals from Seoul to Chicago 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 Seoul to Chicago?
Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago (average of $245). Flying from Seoul to Chicago in March is currently the most expensive (average of $323). 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

Merrillville

New Buffalo

Hammond

Benton Harbor

Porter

Lansing

Valparaiso

Chesterton

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Seoul to Chicago

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$697	Average$989	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$834	Average$1,230	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,111	Average$1,590	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$1,186	Average$1,422	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$1,269	Average$1,520	FlexibilityNo cancel fee	On-timeN/A

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.

$370+ Cheap flights from Seoul (SEL) to Chicago (CHI)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seoul to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seoul to Chicago are usually found in February or October, booked 84 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seoul to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seoul to Chicago

Cheapest flights from Seoul to ChicagoExplore the most affordable flight options available from Seoul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Seoul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

Compare providers for flights from Seoul to Chicago

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 Seoul to Chicago in March.

Best time to book a flight from Seoul to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Seoul with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Chicago

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Chicago. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Seoul to Chicago?

What is the cheapest time of day to fly from SEL to CHI?

Find hourly flight availability from Seoul to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Weekly flight availability from Seoul to Chicago

Explore weekly flight availability from Seoul to Chicago. 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 March 28, 2025.

Rainfall in Chicago by month

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

Temperature in Chicago by month

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

Reviews of airlines servicing Chicago

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Seoul to Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the most popular routes from Seoul to Chicago?

What are the cheapest flights from Seoul to Chicago?

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

How can I find direct flights from Seoul to Chicago?

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

What is the cheapest month to book a flight from Seoul to Chicago?

Traveling to a place near Seoul?

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.

Alternative routes for Seoul to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seoul to Chicago

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Seoul to Chicago
Explore the most affordable flight options available from Seoul to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.