Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to South Korea from $385

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 O'Hare Intl Airport to South Korea departing on 9/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to South Korea

Cheap round-trip flights

Cathay Pacific Logo
2:40 pm - 12:45 pmORD-ICN
31h 05m1 stop
Cathay Pacific Logo
1:50 pm - 1:00 pmICN-ORD
38h 10m1 stop
$661Cathay Pacific
Find Deal
Mon, Nov 17 - Mon, Nov 24
Cathay Pacific Logo
4:00 pm - 9:10 pmORD-ICN
39h 10m1 stop
Cathay Pacific Logo
3:00 pm - 2:00 pmICN-ORD
37h 00m1 stop
$663Cathay Pacific
Find Deal
Tue, Oct 21 - Tue, Oct 28
Logo
3:12 pm - 6:45 pmORD-ICN
37h 33m2 stops
Logo
9:55 pm - 10:13 amICN-ORD
26h 18m1 stop
$872
Find Deal
Tue, Oct 21 - Thu, Oct 30
EVA Air Logo
12:30 am - 6:10 pmORD-GMP
27h 40m1 stop
EVA Air Logo
8:20 pm - 8:45 pmGMP-ORD
38h 25m1 stop
$1,085EVA Air
Find Deal
Sun, Sep 7 - Wed, Sep 24
Logo
4:00 pm - 9:35 amORD-CJU
27h 35m2 stops
Logo
10:20 am - 2:25 pmCJU-ORD
42h 05m2 stops
$1,109
Find Deal
Mon, Sep 29 - Mon, Oct 6
EVA Air Logo
12:30 am - 7:15 pmORD-GMP
28h 45m1 stop
EVA Air Logo
7:00 pm - 8:35 pmGMP-ORD
39h 35m1 stop
$1,118EVA Air
Find Deal
Mon, Oct 20 - Tue, Oct 28
Delta Logo
6:00 pm - 7:45 amORD-PUS
23h 45m2 stops
Delta Logo
12:00 pm - 8:30 amPUS-ORD
35h 30m1 stop
$1,712Delta
Find Deal
Mon, Sep 1 - Sun, Nov 30
Delta Logo
5:00 pm - 8:35 pmORD-TAE
37h 35m2 stops
Delta Logo
7:05 am - 9:25 pmTAE-ORD
28h 20m2 stops
$1,725Delta
Find Deal
Sun, Sep 14 - Thu, Sep 18
Korean Air Logo
11:05 am - 7:45 pmORD-TAE
17h 40m1 stop
Korean Air Logo
7:40 am - 8:40 amTAE-ORD
16h 00m1 stop
$2,006Korean Air
Find Deal
Wed, Dec 24 - Mon, Jan 19
Korean Air Logo
11:05 am - 7:45 pmORD-TAE
17h 40m1 stop
Korean Air Logo
5:15 pm - 8:40 amTAE-ORD
30h 25m2 stops
$2,091Korean Air
Find Deal
Wed, Dec 24 - Mon, Jan 19

Cathay Pacific flights from Chicago O'Hare Intl Airport to South Korea

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to South Korea flight tickets
Cathay Pacific
Nov 17
ORD2:40 pmChicago O'Hare Intl
31h 05m
1 stop
ICN12:45 pmIncheon Intl
Nov 24
ICN1:50 pmIncheon Intl
38h 10m
1 stop
ORD1:00 pmChicago O'Hare Intl
$661
Find similar
Cathay Pacific
Oct 21
ORD4:00 pmChicago O'Hare Intl
39h 10m
1 stop
ICN9:10 pmIncheon Intl
Oct 28
ICN3:00 pmIncheon Intl
37h 00m
1 stop
ORD2:00 pmChicago O'Hare Intl
$663
Find similar
Cathay Pacific
Nov 10
ORD2:40 pmChicago O'Hare Intl
32h 15m
1 stop
ICN1:55 pmIncheon Intl
Nov 25
ICN3:00 pmIncheon Intl
37h 00m
1 stop
ORD1:00 pmChicago O'Hare Intl
$665
Find similar

EVA Air flights from Chicago O'Hare Intl Airport to South Korea

Our best EVA Air deals on Chicago O'Hare Intl Airport to South Korea flight tickets
EVA Air
Aug 31
ORD12:30 amChicago O'Hare Intl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Sep 14
ICN7:45 pmIncheon Intl
39h 00m
1 stop
ORD8:45 pmChicago O'Hare Intl
$1,085
Find similar
EVA Air
Oct 20
ORD12:30 amChicago O'Hare Intl
28h 45m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Oct 28
GMP7:00 pmSeoul Gimpo Intl
39h 35m
1 stop
ORD8:35 pmChicago O'Hare Intl
$1,118
Find similar
EVA Air
Oct 26
ORD12:30 amChicago O'Hare Intl
27h 10m
1 stop
PUS5:40 pmBusan Gimhae
Oct 30
PUS6:55 pmBusan Gimhae
39h 40m
1 stop
ORD8:35 pmChicago O'Hare Intl
$1,119
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 11/17

2:40 pm-12:45 pm

1 stop31h 05m

Incheon Intl

Mon 11/24

1:50 pm-1:00 pm

1 stop38h 10m

$661

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 10/21

4:00 pm-9:10 pm

1 stop39h 10m

Incheon Intl

Tue 10/28

3:00 pm-2:00 pm

1 stop37h 00m

$663

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 10/21

3:12 pm-6:45 pm

2 stops37h 33m

Incheon Intl

Thu 10/30

9:55 pm-10:13 am

1 stop26h 18m

$872

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 9/7

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Wed 9/24

8:20 pm-8:45 pm

1 stop38h 25m

$1,085

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Mon 9/29

4:00 pm-9:35 am

2 stops27h 35m

Jeju City

Mon 10/6

10:20 am-2:25 pm

2 stops42h 05m

$1,109

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 10/20

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 10/28

7:00 pm-8:35 pm

1 stop39h 35m

$1,118

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 9/1

6:00 pm-7:45 am

2 stops23h 45m

Busan Gimhae

Sun 11/30

12:00 pm-8:30 am

1 stop35h 30m

$1,712

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Sun 9/14

5:00 pm-8:35 pm

2 stops37h 35m

Daegu

Thu 9/18

7:05 am-9:25 pm

2 stops28h 20m

$1,725

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 12/24

11:05 am-7:45 pm

1 stop17h 40m

Daegu

Mon 1/19

7:40 am-8:40 am

1 stop16h 00m

$2,006

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Wed 12/24

11:05 am-7:45 pm

1 stop17h 40m

Daegu

Mon 1/19

5:15 pm-8:40 am

2 stops30h 25m

$2,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to South Korea from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,199.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,066. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to South Korea for around $1,388.

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

Flying to South Korea from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,170 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,432 on average. Flights to South Korea from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Chicago O'Hare Intl Airport for as low as $1,278 on momondo.

What cabin class options are available on Chicago O'Hare Intl to South Korea flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chicago O'Hare Intl Airport to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to South Korea

Best Price Found

$385

Fastest flight time

17h 40m

Direct flights

Every day

Airports in South Korea

6 airports
The best one-way flight to South Korea from Chicago O'Hare Intl Airport in the past 72 hours is $385. The best round-trip flight deal from Chicago O'Hare Intl Airport to South Korea found on momondo in the last 72 hours is $661.
The fastest flight from Chicago O'Hare Intl Airport to South Korea takes 17h 40m
Direct flights go from Chicago O'Hare Intl Airport to South Korea every day.
There are 6 airports near South Korea: Cheongju (CJJ), Incheon Intl (ICN), Daegu (TAE), Seoul Gimpo Intl (GMP), Busan Gimhae (PUS), Jeju City (CJU)
Search flight deals

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to South Korea?

    Prices for flights from Chicago O'Hare Intl Airport to South Korea refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to South Korea?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to South Korea?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea 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 South Korea. 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 O'Hare Intl Airport to South Korea?

Best airlines flying from Chicago O'Hare Intl Airport to South Korea

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to South Korea with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $660Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
Cathay PacificPriceFrom $805Free CancellationRating
7.6
969 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $848Free CancellationRating
7.3
3,945 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $891Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
American AirlinesPriceFrom $906Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
EVA AirPriceFrom $1,090Free CancellationRating
8.4
1,232 reviews
Search EVA Air flights
DeltaPriceFrom $1,097Free CancellationRating
8.0
7,981 reviews
Search Delta flights
FinnairPriceFrom $1,110Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
Asiana AirlinesPriceFrom $1,271Free CancellationRating
8.2
474 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,498Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to South Korea for you.

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

momondo does allow users to show only those flights to South Korea from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to South Korea?

Once you have performed a search for Chicago to South Korea flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Chicago to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/23
Sat 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom $596
Flights to Jeju Cityfrom $650
Flights to Busanfrom $758
Flights to Gwangjufrom $837
Flights to Muan