To save on the cost of your flight from Illinois to South Korea, book at least 15 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,094 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,441.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to South Korea. Flights to South Korea from Illinois in April are about $1,583 on average during April, but can be found for as low as $956.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to South Korea as you normally would.
Fly from
Fly to
Budget
$1,005 - $1,428
Route
Depart
Return
Price
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 10/7
1 stop31h 20m
Incheon Intl
Wed 12/18
1 stop46h 40m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Thu 8/22
1 stop30h 30m
Incheon Intl
Fri 9/6
1 stop32h 10m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 9/8
1 stop28h 15m
Incheon Intl
Wed 10/30
1 stop23h 05m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Wed 8/21
2 stops28h 06m
Incheon Intl
Mon 9/9
1 stop42h 15m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 9/2
1 stop42h 40m
Incheon Intl
Thu 11/28
1 stop46h 25m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 10/1
2 stops32h 00m
Incheon Intl
Tue 10/8
2 stops45h 29m
Chicago O'Hare IntlIncheon Intl
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 10/19
2 stops32h 20m
Incheon Intl
Sun 11/3
3 stops30h 22m
Lambert-St LouisIncheon Intl
STL - ICN
STLICN
Lambert-St Louis
Sun 10/13
1 stop38h 25m
Incheon Intl
Tue 10/22
2 stops35h 20m
Lambert-St LouisIncheon Intl
STL - ICN
STLICN
Lambert-St Louis
Sun 10/13
1 stop29h 10m
Incheon Intl
Tue 10/22
1 stop18h 55m
No data available for this route at this time. Please check back soon.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
Crew
Overall
Boarding
Comfort
Entertainment
Food
Reviews
flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.
0%of flight departures | Early morningMidnight to 6 am |
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100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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