To save up to 61% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seoul Gimpo Intl Airport to Illinois from $1,088 1-2 weeks out and tickets from $2,327 for flights departing within the next 72 hours.
Our data shows that November tends to be the cheapest month to fly to Illinois from Seoul Gimpo Intl Airport. Users have commonly found prices around $1,416 for the month, but tickets can be as low as $687. Due to multiple factors, prepare for potentially higher prices in July.
When flying from Seoul Gimpo Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$891 - $1,761
Route
Depart
Return
Price
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Mon 9/23
2 stops25h 38m
Chicago O'Hare Intl
Thu 10/3
1 stop19h 55m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Thu 10/24
1 stop27h 50m
Chicago O'Hare Intl
Tue 2/18
1 stop17h 00m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Wed 10/23
1 stop15h 15m
Chicago O'Hare Intl
Mon 2/10
1 stop17h 00m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Wed 9/18
1 stop27h 50m
Chicago O'Hare Intl
Fri 9/27
2 stops34h 50m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Tue 10/22
2 stops32h 07m
Chicago O'Hare Intl
Wed 2/12
1 stop27h 55m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Mon 9/23
1 stop26h 45m
Chicago O'Hare Intl
Thu 10/3
1 stop20h 30m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Tue 9/3
1 stop33h 00m
Chicago O'Hare Intl
Sat 9/7
1 stop38h 35m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Fri 10/4
1 stop20h 55m
Chicago O'Hare Intl
Thu 10/10
2 stops39h 40m
Seoul Gimpo IntlChicago O'Hare Intl
GMP - ORD
GMPORD
Seoul Gimpo Intl
Tue 10/29
1 stop34h 20m
Chicago O'Hare Intl
Thu 3/13
2 stops22h 20m
No data available for this route at this time. Please check back soon.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
Food
Comfort
Entertainment
Overall
Crew
Boarding
Reviews
Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.
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