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

Currently, February is the cheapest month in which you can book a flight from Chicago Midway Airport to Seoul (average of $989). Flying from Chicago Midway Airport to Seoul in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago Midway Airport to Seoul as you normally would.

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

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

How can I find direct flights from Midway to Seoul?

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

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

Yes. Cheapflights offers flight deals from Midway 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.

$371+ Flights from Chicago Midway Airport to Seoul

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Cheap flight deals from Midway to Seoul

Round-trip from	$943 (Kiwi.com)
One-way from	$371 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,238

From Chicago Midway to Seoul (SEL)

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

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Highest demand for flights based on searches. 5% potential increase in price ($75 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Midway to Seoul

Cheapest flights from Midway to Seoul
Explore the most affordable flight options available from Midway to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Sun 11/911:23 amMDW - ICN

2 stops26h 47mMultiple Airlines

Wed 11/199:55 pmICN - MDW

1 stop28h 47mMultiple Airlines

Deal found 9/16

$943

Sat 11/13:57 pmMDW - ICN

2 stops47h 13mMultiple Airlines

Sat 11/89:55 pmICN - MDW

1 stop41h 00mMultiple Airlines

Deal found 9/17

$1,003

Wed 11/52:06 pmMDW - ICN

2 stops40h 29mMultiple Airlines

Tue 11/119:55 pmICN - MDW

1 stop17h 00mMultiple Airlines

Deal found 9/15

$1,058

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 10/219:30 pmICN - MDW

2 stops30h 08mMultiple Airlines

Deal found 9/16

$1,065

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 11/49:55 pmICN - MDW

1 stop17h 00mMultiple Airlines

Deal found 9/16

$1,067

Thu 10/165:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Thu 10/239:30 pmICN - MDW

2 stops33h 27mMultiple Airlines

Deal found 9/16

$1,097

Thu 9/186:00 amMDW - ICN

1 stop20h 50mDelta

Thu 10/24:25 pmICN - MDW

1 stop19h 11mDelta

Deal found 9/17

$1,607

Sun 9/287:15 pmMDW - ICN

2 stops31h 15mDelta

Tue 10/286:00 pmICN - MDW

1 stop18h 14mDelta

Deal found 9/17

$1,612

Best flights from Midway to Seoul
Discover carefully curated flight deals from Midway to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2025.

Wed 11/52:06 pmMDW - ICN

2 stops40h 29mMultiple Airlines

Tue 11/119:55 pmICN - MDW

1 stop17h 00mMultiple Airlines

Deal found 9/15

$1,058

Thu 10/26:00 amMDW - ICN

1 stop20h 50mDelta

Mon 10/276:00 pmICN - MDW

1 stop18h 14mDelta

Deal found 9/17

$1,607

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 10/219:30 pmICN - MDW

2 stops30h 08mMultiple Airlines

Deal found 9/16

$1,065

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 11/49:20 pmICN - MDW

2 stops27h 45mMultiple Airlines

Deal found 9/16

$1,107

Mon 2/234:40 pmMDW - ICN

2 stops27h 40mMultiple Airlines

Mon 3/98:15 pmICN - MDW

2 stops23h 35mMultiple Airlines

Deal found 9/16

$1,198

Wed 10/16:30 pmMDW - ICN

1 stop19h 30mDelta

Thu 10/309:45 amICN - MDW

1 stop20h 24mDelta

Deal found 9/17

$1,607

Fri 2/131:35 pmMDW - ICN

2 stops30h 45mMultiple Airlines

Wed 3/188:15 pmICN - MDW

2 stops23h 15mMultiple Airlines

Deal found 9/17

$1,264

Mon 11/106:00 amMDW - ICN

1 stop18h 50mDelta

Mon 11/249:45 amICN - MDW

1 stop17h 07mDelta

Deal found 9/17

$1,607

Wed 11/56:00 amMDW - ICN

1 stop18h 50mDelta

Tue 11/117:25 pmICN - MDW

1 stop19h 07mDelta

Deal found 9/15

$1,607

Tue 9/3010:35 amMDW - ICN

1 stop27h 25mDelta

Mon 10/272:30 pmICN - MDW

2 stops21h 44mDelta

Deal found 9/17

$1,612

Mon 9/2910:35 amMDW - ICN

1 stop27h 25mDelta

Tue 10/282:30 pmICN - MDW

2 stops21h 44mDelta

Deal found 9/17

$1,612

Last-minute flights from Midway to Seoul
Discover last-minute flight deals from Midway to Seoul. Data last updated September 18, 2025 and is based on user searches.

Thu 9/186:00 amMDW - ICN

1 stop20h 50mDelta

Thu 10/24:25 pmICN - MDW

1 stop19h 11mDelta

Deal found 9/17

$1,607

Sat 9/279:35 amMDW - ICN

1 stop16h 50mDelta

Sat 11/19:35 amICN - MDW

1 stop16h 56mDelta

Deal found 9/17

$1,707

Sun 9/287:15 pmMDW - ICN

2 stops31h 15mDelta

Tue 10/286:00 pmICN - MDW

1 stop18h 14mDelta

Deal found 9/17

$1,612

Sun 9/286:15 pmMDW - ICN

1 stop32h 10mDelta

Sun 11/29:35 amICN - MDW

1 stop17h 53mDelta

Deal found 9/17

$1,664

Tue 9/306:00 amMDW - ICN

2 stops21h 20mDelta

Fri 10/37:20 pmICN - MDW

2 stops28h 28mDelta

Deal found 9/17

$1,662

Tue 9/3012:43 pmMDW - ICN

1 stop25h 17mMultiple Airlines

Thu 10/309:35 amICN - MDW

1 stop16h 53mMultiple Airlines

Deal found 9/17

$1,726

Wed 10/19:35 amMDW - ICN

1 stop16h 50mDelta

Sat 10/119:20 amICN - MDW

1 stop20h 06mDelta

Deal found 9/17

$1,657

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 10/219:30 pmICN - MDW

2 stops30h 08mMultiple Airlines

Deal found 9/16

$1,065

Tue 10/145:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Tue 11/49:55 pmICN - MDW

1 stop17h 00mMultiple Airlines

Deal found 9/16

$1,067

Thu 10/165:56 pmMDW - ICN

1 stop20h 59mMultiple Airlines

Thu 10/239:30 pmICN - MDW

2 stops33h 27mMultiple Airlines

Deal found 9/16

$1,097

One-way flights from Midway to Seoul
Search for one-way flight options from Midway to Seoul. Find affordable one-way fares based on user searches. Data last updated September 18, 2025.

Tue 10/218:05 amMDW - ICN

3 stops44h 40mMultiple Airlines

Deal found 9/17

$371

Fri 9/268:15 amMDW - ICN

2 stops41h 30mMultiple Airlines

Deal found 9/16

$422

Sat 11/16:20 amMDW - ICN

2 stops44h 00mMultiple Airlines

Deal found 9/16

$427

Mon 10/2710:56 pmMDW - ICN

3 stops51h 24mMultiple Airlines

Deal found 9/16

$452

Mon 9/224:48 pmMDW - ICN

2 stops32h 57mMultiple Airlines

Deal found 9/16

$483

Tue 9/232:32 pmMDW - ICN

3 stops38h 03mMultiple Airlines

Deal found 9/16

$533

Fri 12/56:00 amMDW - ICN

3 stops44h 35mMultiple Airlines

Deal found 9/15

$620

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Wed 11/5

2:06 pm-9:35 pm

2 stops40h 29m

Incheon Intl

Tue 11/11

9:55 pm-11:55 pm

1 stop17h 00m

$1,058

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Tue 10/14

5:56 pm-4:55 am

1 stop20h 59m

Incheon Intl

Tue 10/21

9:30 pm-1:38 pm

2 stops30h 08m

$1,065

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Tue 10/14

5:56 pm-4:55 am

1 stop20h 59m

Incheon Intl

Tue 11/4

9:20 pm-10:05 am

2 stops27h 45m

$1,107

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Mon 2/23

4:40 pm-11:20 am

2 stops27h 40m

Incheon Intl

Mon 3/9

8:15 pm-5:50 am

2 stops23h 35m

$1,198

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Fri 2/13

1:35 pm-11:20 am

2 stops30h 45m

Incheon Intl

Wed 3/18

8:15 pm-5:30 am

2 stops23h 15m

$1,264

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Thu 10/2

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Mon 10/27

6:00 pm-10:14 pm

1 stop18h 14m

$1,607

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Wed 10/1

6:30 pm-4:00 am

1 stop19h 30m

Incheon Intl

Thu 10/30

9:45 am-4:09 pm

1 stop20h 24m

$1,607

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Mon 11/10

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Mon 11/24

9:45 am-11:52 am

1 stop17h 07m

$1,607

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Wed 11/5

6:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Tue 11/11

7:25 pm-11:32 pm

1 stop19h 07m

$1,607

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Tue 9/30

10:35 am-4:00 am

1 stop27h 25m

Incheon Intl

Mon 10/27

2:30 pm-10:14 pm

2 stops21h 44m

$1,612

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 21 results

Best time to book a flight from Midway to Seoul

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

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Midway to Seoul that include hotel bookings?
Yes. In addition to deals on Midway to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Midway to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Seoul.
Can I find deals for business class flights from Midway to Seoul?
Yes. Cheapflights offers flight deals from Midway 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 Midway Airport to Seoul?
Currently, February is the cheapest month in which you can book a flight from Chicago Midway Airport to Seoul (average of $989). Flying from Chicago Midway Airport to Seoul in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$371+ Cheap flights from Midway (MDW) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Midway to Seoul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Midway to Seoul

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Midway to Seoul

Cheapest flights from Midway to SeoulExplore the most affordable flight options available from Midway to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Explore the most affordable flight options available from Midway to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Midway to Seoul

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Midway to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Midway to Seoul?

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

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

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

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Travel Smart

Cheapest flights from Midway to Seoul
Explore the most affordable flight options available from Midway to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.