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Cheap flights from Chicago to Incheon Intl Airport from $451

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 Incheon Intl Airport departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
6:58 pm - 8:30 pmORD-ICN
35h 32m1 stop
6:20 pm - 5:25 amICN-ORD
25h 05m2 stops
Thu, Apr 24 - Wed, May 7
10:26 pm - 10:15 pmORD-ICN
33h 49m2 stops
6:20 pm - 6:20 pmICN-ORD
38h 00m1 stop
Mon, Apr 21 - Mon, May 12
11:45 pm - 5:40 pmORD-ICN
27h 55m1 stop
10:20 am - 10:00 pmICN-ORD
25h 40m1 stop
$887Turkish Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
11:45 pm - 5:40 pmORD-ICN
27h 55m1 stop
10:20 am - 10:00 pmICN-ORD
25h 40m1 stop
$910Turkish Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 15
12:30 am - 11:00 amORD-ICN
20h 30m1 stop
12:00 pm - 9:00 pmICN-ORD
23h 00m1 stop
$1,108EVA Air
Find Deal
Mon, Apr 14 - Tue, May 6
12:30 am - 11:00 amORD-ICN
20h 30m1 stop
12:00 pm - 8:45 pmICN-ORD
22h 45m1 stop
$1,111EVA Air
Find Deal
Sun, Sep 7 - Mon, Sep 22
9:30 am - 4:25 pmMDW-ICN
16h 55m1 stop
10:15 am - 12:30 pmICN-MDW
16h 15m1 stop
$1,779Korean Air
Find Deal
Tue, Sep 16 - Tue, Sep 23
4:59 pm - 4:00 amMDW-ICN
21h 01m1 stop
6:50 pm - 10:22 pmICN-MDW
17h 32m1 stop
$1,795Delta
Find Deal
Mon, Apr 28 - Tue, May 6
9:30 am - 4:25 pmMDW-ICN
16h 55m1 stop
9:20 am - 2:56 pmICN-MDW
19h 36m1 stop
$1,845Delta
Find Deal
Sat, Sep 6 - Wed, Sep 24
10:20 am - 5:20 pmMDW-ICN
17h 00m1 stop
10:15 am - 12:28 pmICN-MDW
16h 13m1 stop
$1,852Korean Air
Find Deal
Tue, Apr 29 - Wed, May 21

Cathay Pacific flights from Chicago to Incheon Intl Airport

Our best Cathay Pacific deals on Chicago to Incheon Intl Airport flight tickets
Cathay Pacific
Sep 16
ORD4:00 pmChicago O'Hare Intl
32h 05m
1 stop
ICN2:05 pmIncheon Intl
Sep 23
ICN8:05 pmIncheon Intl
32h 20m
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 24
ICN3:10 pmIncheon Intl
37h 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
ICN3:10 pmIncheon Intl
37h 15m
1 stop
ORD2:25 pmChicago O'Hare Intl

Turkish Airlines flights from Chicago to Incheon Intl Airport

Our best Turkish Airlines deals on Chicago to Incheon Intl Airport flight tickets
Turkish Airlines
Sep 8
ORD11:45 pmChicago O'Hare Intl
27h 55m
1 stop
ICN5:40 pmIncheon Intl
Sep 15
ICN10:20 amIncheon Intl
25h 40m
1 stop
ORD10:00 pmChicago O'Hare Intl
Turkish Airlines
Sep 6
ORD11:45 pmChicago O'Hare Intl
27h 55m
1 stop
ICN5:40 pmIncheon Intl
Sep 15
ICN10:20 amIncheon Intl
25h 40m
1 stop
ORD10:00 pmChicago O'Hare Intl
Turkish Airlines
Sep 8
ORD11:45 pmChicago O'Hare Intl
27h 55m
1 stop
ICN5:40 pmIncheon Intl
Sep 14
ICN11:20 pmIncheon Intl
36h 40m
1 stop
ORD10:00 pmChicago O'Hare Intl

See travel insights to Seoul from

How to get the cheapest flight ticket from Chicago to Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Chicago is in January. Flight prices, which tend to average around $1,234, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Chicago during the month April is also very affordable. Most momondo users find prices during this month for around $1,280.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Chicago to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,090. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,425. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from Chicago to Incheon Intl Airport when you can find flight prices for as low as $920. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,466 on average. Flights to Incheon Intl Airport from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to Incheon Intl flight route?

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

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Chicago when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,534 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Chicago for as low as $1,322 on momondo.

What cabin class options are available on Chicago to Incheon Intl flights?

There are 3 cabin classes available to choose from on Chicago to Incheon Intl 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 Incheon Intl Airport flight prices changed over time?

As of March 2025, prices for Chicago to Incheon Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Incheon Intl Airport

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

Cheap Chicago to Incheon Intl Airport (CHI to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Incheon Intl Airport

Best Price Found

$451

Fastest flight time

16h 44m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Chicago in the past 72 hours is $451. The best round-trip flight deal from Chicago to Incheon Intl Airport found on momondo in the last 72 hours is $855.
The fastest flight from Chicago to Incheon Intl Airport takes 16h 44m
Direct flights go from Chicago to Incheon Intl Airport every day.

  • How far is Chicago to Incheon Intl by plane?

    There are 6545.7 mi between Chicago and Incheon Intl. Typically, this will take 16h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Incheon Intl Airport?

    Prices for flights from Chicago to Incheon Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Incheon Intl Airport?

  • How old do you have to be to fly from Chicago to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. 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 Incheon Intl Airport?

  • What is the most popular airline from Chicago to Incheon Intl Airport?


Best airlines flying from Chicago to Incheon Intl Airport

Compare and see reviews for airlines that fly from Chicago to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $848Free CancellationRating
7.3
3,744 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom $873Free CancellationRating
7.5
837 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $891Free CancellationRating
7.0
8,981 reviews
Search Air Canada flights
United AirlinesPriceFrom $906Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
American AirlinesPriceFrom $906Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
EVA AirPriceFrom $1,059Free CancellationRating
8.4
1,169 reviews
Search EVA Air flights
FinnairPriceFrom $1,110Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
DeltaPriceFrom $1,271Free CancellationRating
8.0
7,895 reviews
Search Delta flights
Asiana AirlinesPriceFrom $1,271Free CancellationRating
8.2
440 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,522Free CancellationRating
8.4
1,050 reviews
Search Korean Air flights
  • Korean Air Flights From Chicago to Incheon Intl Airport

    Across 4 Korean Air flights from Chicago to Incheon Intl Airport this week, the average price was $1,806, with the best Korean Air deals starting from $1,522 round-trip. 1,050 users have rated Korean Air on momondo, with an average score of 8.4/10.

  • Delta Flights From Chicago to Incheon Intl Airport

    Across 7,895 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Chicago to Incheon Intl Airport about 4 times each week, with ticket deals ranging from $1,271 to $1,827. Price data is based on momondo searches in the last 72 hours.


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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Chicago.

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?

Once all potential Chicago to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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