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Cheap flights from Chicago to Seoul from $456

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 4/26. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Seoul.
 Logo
10:26 pm - 10:15 pmORD-ICN
33h 49m2 stops
 Logo
6:20 pm - 6:20 pmICN-ORD
38h 00m1 stop
lun., abr. 21 - dom., may. 11
Turkish Airlines Logo
11:45 pm - 5:40 pmORD-ICN
27h 55m1 stop
Turkish Airlines Logo
11:20 pm - 9:40 amICN-ORD
24h 20m1 stop
$887Turkish Airlines
Find Deal
mié., sep. 10 - mar., sep. 23
Cathay Pacific Logo
4:00 pm - 7:05 pmORD-ICN
37h 05m1 stop
Cathay Pacific Logo
10:10 am - 2:25 pmICN-ORD
42h 15m1 stop
$898Cathay Pacific
Find Deal
lun., abr. 21 - dom., may. 11
Cathay Pacific Logo
4:00 pm - 2:05 pmORD-ICN
32h 05m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmICN-ORD
32h 20m1 stop
$900Cathay Pacific
Find Deal
lun., sep. 8 - lun., sep. 22
EVA Air Logo
12:30 am - 11:00 amORD-ICN
20h 30m1 stop
EVA Air Logo
12:00 pm - 9:00 pmICN-ORD
23h 00m1 stop
$1,083EVA Air
Find Deal
lun., abr. 28 - mar., may. 6
EVA Air Logo
12:30 am - 12:50 pmORD-GMP
22h 20m1 stop
EVA Air Logo
8:20 pm - 8:45 pmGMP-ORD
38h 25m1 stop
$1,086EVA Air
Find Deal
mié., sep. 3 - mié., sep. 10
Korean Air Logo
10:20 am - 5:20 pmMDW-ICN
17h 00m1 stop
Korean Air Logo
10:15 am - 12:28 pmICN-MDW
16h 13m1 stop
$1,793Korean Air
Find Deal
mié., abr. 30 - mié., may. 7
Delta Logo
6:50 pm - 4:00 amMDW-ICN
19h 10m1 stop
Delta Logo
4:25 pm - 9:44 pmICN-MDW
19h 19m1 stop
$1,795Delta
Find Deal
lun., sep. 8 - lun., sep. 22
Delta Logo
9:20 am - 5:20 pmMDW-ICN
18h 00m1 stop
Delta Logo
10:15 am - 12:32 pmICN-MDW
16h 17m1 stop
$1,845Delta
Find Deal
sáb., sep. 6 - mié., sep. 24
Korean Air Logo
10:20 am - 5:20 pmMDW-ICN
17h 00m1 stop
Korean Air Logo
10:15 am - 12:28 pmICN-MDW
16h 13m1 stop
$1,919Korean Air
Find Deal
mié., abr. 23 - jue., may. 8

Turkish Airlines flights from Chicago to Seoul

Our best Turkish Airlines deals on Chicago to Seoul flight tickets
Turkish Airlines
Sep 10
ORD11:45 pmChicago O'Hare Intl
27h 55m
1 stop
ICN5:40 pmIncheon Intl
Sep 23
ICN11:20 pmIncheon Intl
24h 20m
1 stop
ORD9:40 amChicago O'Hare Intl
Turkish Airlines
Sep 1
ORD11:25 amChicago O'Hare Intl
31h 15m
1 stop
ICN8:40 amIncheon Intl
Sep 14
ICN11:20 pmIncheon Intl
36h 40m
1 stop
ORD10:00 pmChicago O'Hare Intl
Turkish Airlines
Sep 28
ORD7:50 pmChicago O'Hare Intl
31h 50m
1 stop
ICN5:40 pmIncheon Intl
Oct 24
ICN11:20 pmIncheon Intl
32h 35m
1 stop
ORD5:55 pmChicago O'Hare Intl

Cathay Pacific flights from Chicago to Seoul

Our best Cathay Pacific deals on Chicago to Seoul flight tickets
Cathay Pacific
Apr 21
ORD4:00 pmChicago O'Hare Intl
37h 05m
1 stop
ICN7:05 pmIncheon Intl
May 11
ICN10:10 amIncheon Intl
42h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Sep 8
ORD4:00 pmChicago O'Hare Intl
32h 05m
1 stop
ICN2:05 pmIncheon Intl
Sep 22
ICN8:05 pmIncheon Intl
32h 20m
1 stop
ORD2:25 pmChicago O'Hare Intl
Cathay Pacific
Apr 23
ORD4:00 pmChicago O'Hare Intl
30h 40m
1 stop
ICN12:40 pmIncheon Intl
Jun 10
ICN8:05 pmIncheon Intl
32h 20m
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 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 $1,129.

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 $1,088. 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 Friday, with ticket prices averaging around $1,409.

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

Flying to Seoul from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $944 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,430 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?

You are more likely to see cheaper flights to Seoul from Chicago when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,541 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Chicago for as low as $1,344 on momondo.

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.

How have Chicago to Seoul flight prices changed over time?

As of April 2025, prices for Chicago to Seoul flights are approximately 2% 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

$456

Fastest flight time

16h 44m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Chicago in the past 72 hours is $456. The best round-trip flight deal from Chicago to Seoul found on momondo in the last 72 hours is $875.
The fastest flight from Chicago to Seoul takes 16h 44m
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 55m 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
United AirlinesPriceFrom $803Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $848Free CancellationRating
7.3
3,750 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $873Free CancellationRating
7.5
841 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $891Free CancellationRating
7.0
9,028 reviews
Search Air Canada flights
American AirlinesPriceFrom $906Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
EVA AirPriceFrom $1,059Free CancellationRating
8.4
1,170 reviews
Search EVA Air flights
FinnairPriceFrom $1,110Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
DeltaPriceFrom $1,156Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,271Free CancellationRating
8.2
438 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,522Free CancellationRating
8.4
1,051 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 8 flights/week on average for this route. A good Korean Air flight deal for Chicago to Seoul starts from $1,522 round-trip, up to an average price of $1,804. Our users have rated Korean Air at 8.4/10.

  • Delta Flights From Chicago to Seoul

    Across 7,897 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 $1,156 to $1,827. 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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lun. 4/7
lun. 4/14

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