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Cheap flights from Chicago to Seoul from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Seoul departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Seoul.

Cheap last minute flights

Planning a quick getaway from Chicago to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Seoul

Find recent round-trip train or bus tickets from Chicago to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
8:30 pm - 9:05 amORD-ICN
21h 35m1 stop
12:10 am - 10:10 amICN-ORD
25h 00m1 stop
$849Turkish Airlines
Find Deal
Wed, Feb 5 - Wed, Feb 19
8:30 pm - 6:20 pmORD-ICN
30h 50m1 stop
12:10 am - 6:35 pmICN-ORD
33h 25m1 stop
$863Turkish Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 11
12:30 am - 10:30 amORD-ICN
20h 00m1 stop
12:00 pm - 9:00 pmICN-ORD
23h 00m1 stop
$1,064EVA Air
Find Deal
Mon, Mar 24 - Tue, Apr 29
12:30 am - 1:00 pmORD-ICN
22h 30m1 stop
7:45 pm - 9:00 pmICN-ORD
39h 15m1 stop
$1,079EVA Air
Find Deal
Mon, Mar 24 - Tue, Apr 22
8:29 pm - 4:15 pmORD-ICN
28h 46m2 stops
6:00 pm - 5:30 amICN-ORD
26h 30m1 stop
$1,119United Airlines
Find Deal
Sat, Jan 18 - Sun, Jan 26
2:00 pm - 5:40 amORD-ICN
24h 40m2 stops
6:00 pm - 11:58 pmICN-ORD
20h 58m2 stops
$1,169United Airlines
Find Deal
Fri, Jan 31 - Sat, Feb 15
3:40 pm - 4:05 pmORD-ICN
34h 25m1 stop
5:45 pm - 2:39 pmICN-ORD
34h 54m1 stop
$1,208Air Canada
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Wed, Apr 16 - Tue, Apr 22
9:50 am - 5:30 pmORD-ICN
17h 40m1 stop
5:45 pm - 2:53 pmICN-ORD
35h 08m1 stop
$1,214Air Canada
Find Deal
Thu, Apr 17 - Wed, Apr 30
9:25 am - 4:25 pmMDW-ICN
17h 00m1 stop
10:15 am - 12:30 pmICN-MDW
16h 15m1 stop
$1,779Korean Air
Find Deal
Tue, Apr 1 - Tue, Apr 29
9:25 am - 4:30 pmMDW-ICN
17h 05m1 stop
9:35 am - 12:32 pmICN-MDW
16h 57m1 stop
$1,949Korean Air
Find Deal
Sat, Mar 15 - Sat, Mar 22
9:00 am - 10:05 pmORD-ICN
46h 05m2 stops
Tue, Jan 14
9:09 pm - 10:05 pmMDW-ICN
57h 56m3 stops
Mon, Jan 13
11:55 am - 9:05 amORD-ICN
30h 10m1 stop
$547Turkish Airlines
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Mon, Jan 13
11:55 am - 6:20 pmORD-ICN
39h 25m1 stop
$548Turkish Airlines
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Tue, Jan 14
12:30 am - 6:45 pmORD-ICN
28h 15m1 stop
$692EVA Air
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Tue, Mar 18
5:58 pm - 6:25 pmORD-ICN
33h 27m2 stops
$729Air Canada
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Wed, Mar 5
3:40 pm - 3:15 pmORD-ICN
32h 35m1 stop
$845Air Canada
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Sun, Dec 29
12:30 am - 6:45 pmORD-ICN
28h 15m1 stop
$882EVA Air
Find Deal
Mon, Jun 16
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$895Korean Air
Find Deal
Sun, Jan 5
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$899Korean Air
Find Deal
Mon, Jan 6
5:59 pm - 3:15 pmORD-ICN
54h 16m2 stops
4:55 pm - 2:39 pmICN-ORD
36h 44m1 stop
$1,365Air Canada
Find Deal
Wed, Dec 25 - Fri, Jan 17
6:06 pm - 3:15 pmORD-ICN
54h 09m2 stops
4:55 pm - 6:38 pmICN-ORD
40h 43m2 stops
$1,403Air Canada
Find Deal
Wed, Dec 25 - Fri, Jan 17
3:40 pm - 3:15 pmORD-ICN
32h 35m1 stop
4:55 pm - 2:39 pmICN-ORD
36h 44m1 stop
$1,533Air Canada
Find Deal
Wed, Dec 25 - Fri, Jan 17
11:30 pm - 10:30 amORD-ICN
20h 00m1 stop
7:45 pm - 7:35 pmICN-ORD
38h 50m1 stop
$1,718EVA Air
Find Deal
Wed, Dec 25 - Sat, Dec 28
11:30 pm - 10:30 amORD-ICN
20h 00m1 stop
11:40 am - 7:35 pmICN-ORD
22h 55m1 stop
$1,828EVA Air
Find Deal
Wed, Dec 25 - Mon, Dec 30
11:55 am - 9:05 amORD-ICN
30h 10m1 stop
12:10 am - 10:10 amICN-ORD
25h 00m1 stop
$2,104Turkish Airlines
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Sat, Dec 28 - Tue, Dec 31
8:30 pm - 6:20 pmORD-ICN
30h 50m1 stop
12:10 am - 10:10 amICN-ORD
25h 00m1 stop
$2,115Turkish Airlines
Find Deal
Wed, Dec 25 - Mon, Dec 30
10:00 pm - 4:15 pmORD-ICN
27h 15m1 stop
6:00 pm - 7:59 pmICN-ORD
16h 59m1 stop
$2,625United Airlines
Find Deal
Fri, Dec 27 - Thu, Jan 2
11:05 am - 5:15 pmORD-ICN
15h 10mnonstop
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
$2,728Korean Air
Find Deal
Fri, Dec 27 - Tue, Dec 31
11:05 am - 5:15 pmORD-ICN
15h 10mnonstop
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
$2,766Korean Air
Find Deal
Thu, Dec 26 - Mon, Dec 30
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,443Korean Air
Find Deal
Tue, Mar 25 - Tue, Apr 22
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,488Korean Air
Find Deal
Mon, Apr 21 - Sat, May 3
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,499Korean Air
Find Deal
Mon, Mar 31 - Tue, Apr 15
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,515Korean Air
Find Deal
Sun, Mar 23 - Tue, Apr 1
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,522Korean Air
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,524Korean Air
Find Deal
Tue, Apr 8 - Tue, Apr 29
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,530Korean Air
Find Deal
Wed, Feb 5 - Thu, Feb 27
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,533Korean Air
Find Deal
Thu, Jan 9 - Thu, Jan 23
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,610Delta
Find Deal
Wed, Feb 5 - Thu, Feb 20
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:40 amICN-ORD
13h 00mnonstop
$1,660Delta
Find Deal
Sat, Mar 1 - Thu, Mar 27

Turkish Airlines flights from Chicago to Seoul

Our best Turkish Airlines deals on Chicago to Seoul flight tickets
Turkish Airlines
Feb 5
ORD8:30 pmChicago O'Hare Intl
21h 35m
1 stop
ICN9:05 amIncheon Intl
Feb 19
ICN12:10 amIncheon Intl
25h 00m
1 stop
ORD10:10 amChicago O'Hare Intl
Turkish Airlines
Feb 5
ORD8:30 pmChicago O'Hare Intl
30h 50m
1 stop
ICN6:20 pmIncheon Intl
Feb 11
ICN12:10 amIncheon Intl
33h 25m
1 stop
ORD6:35 pmChicago O'Hare Intl
Turkish Airlines
Feb 5
ORD8:30 pmChicago O'Hare Intl
30h 50m
1 stop
ICN6:20 pmIncheon Intl
Feb 26
ICN12:10 amIncheon Intl
25h 00m
1 stop
ORD10:10 amChicago O'Hare Intl

Cathay Pacific flights from Chicago to Seoul

Our best Cathay Pacific deals on Chicago to Seoul flight tickets
Cathay Pacific
Jan 21
ORD2:40 pmChicago O'Hare Intl
39h 35m
1 stop
ICN9:15 pmIncheon Intl
Jan 28
ICN3:00 pmIncheon Intl
37h 00m
1 stop
ORD1:00 pmChicago O'Hare Intl
Cathay Pacific
Apr 19
ORD4:05 pmChicago O'Hare Intl
39h 10m
1 stop
ICN9:15 pmIncheon Intl
Apr 27
ICN10:10 amIncheon Intl
42h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Mar 24
ORD3:40 pmChicago O'Hare Intl
31h 05m
1 stop
ICN12:45 pmIncheon Intl
May 22
ICN10:10 amIncheon Intl
42h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl

See travel insights to Seoul from

How to get the cheapest flight ticket from Chicago to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Seoul?

What is the cheapest month to fly to Seoul?

The month of October is another great option to travel to Seoul, with average flight prices from Chicago averaging around $1,167.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Chicago. The lowest ticket price found for a Tuesday departure recently was $1,556. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $1,717.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,251 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,856 per ticket.

What is the cheapest Chicago to Seoul flight route?

Fly from Chicago O'Hare Intl to Incheon Intl for the best Chicago - Seoul flight prices

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

Most flyers found that booking tickets 24 days in advance of their planned departure date is the best time to get cheap flights to Seoul. During this timeframe, flight prices are around $1,606. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $941.

What cabin class options are available on Chicago to Seoul flights?

There are 3 cabin classes available to choose from on Chicago to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Seoul flights?

You could potentially save up to 55% on your flight if you consider stops on a Chicago to Seoul flight.

How have Chicago to Seoul flight prices changed over time?

As of December 2024, prices for Chicago to Seoul flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Seoul (CHI to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Seoul

Best Price Found

$397

Fastest flight time

14h 20m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Chicago in the past 72 hours is $397. The best round-trip flight deal from Chicago to Seoul found on momondo in the last 72 hours is $849.
The fastest flight from Chicago to Seoul takes 14h 20m
Direct flights go from Chicago to Seoul every day.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is Chicago to Seoul by plane?

    A flight from Chicago to Seoul will travel around 6526.8 mi. Typically, this will take 16h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Seoul?

    Prices for flights from Chicago to Seoul refresh daily.

  • How many operators does momondo search for flights from Chicago to Seoul?

  • How old do you have to be to fly from Chicago to Seoul?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Seoul?

  • What is the most popular airline from Chicago to Seoul?


Best airlines flying from Chicago to Seoul

Compare and see reviews for airlines that fly from Chicago to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $876Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $880Free CancellationRating
7.5
827 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $895Free CancellationRating
7.0
8,420 reviews
Search Air Canada flights
American AirlinesPriceFrom $906Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $906Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
EVA AirPriceFrom $1,076Free CancellationRating
8.4
1,259 reviews
Search EVA Air flights
LOTPriceFrom $1,216Free CancellationRating
7.6
1,121 reviews
Search LOT flights
FinnairPriceFrom $1,266Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
Asiana AirlinesPriceFrom $1,280Free CancellationRating
8.2
472 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,544Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
  • Korean Air Flights From Chicago to Seoul

    Korean Air is one of the most popular airlines flying from Chicago to Seoul, operating 7 flights/week on average for this route. A good Korean Air flight deal for Chicago to Seoul starts from $1,544 round-trip, up to an average price of $1,888. Our users have rated Korean Air at 8.4/10.

  • Delta Flights From Chicago to Seoul

    Across 8,580 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Chicago to Seoul about 7 times each week, with ticket deals ranging from $1,591 to $1,870. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Seoul?

It is quick and easy to find Chicago to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Chicago to Seoul with flexible booking policies on momondo?

Flights from Chicago to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Seoul?

momondo helps you find the best flight between Chicago and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Chicago and alert you when they change.


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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul