
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $657 (WhyPayMore) |
One-way from | $393 (Mytrip) |
Popular in | January |
Cheapest in | November |
Average price | $1,647 |
Good round-trip deal | $1,389 or less |
Good one-way deal | $1,146 or less |
Fly from
Fly to
Route
Depart
Return
Price
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Sun 5/31
7:05 pm-2:55 pm
1 stop33h 50m
Chicago O'Hare Intl
Thu 6/11
3:40 pm-4:05 pm
1 stop34h 25m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Mon 2/23
8:10 pm-8:10 pm
2 stops39h 00m
Chicago O'Hare Intl
Sat 3/7
8:00 am-4:15 pm
2 stops41h 15m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Fri 2/27
8:35 pm-11:56 pm
1 stop18h 21m
Chicago O'Hare Intl
Fri 3/6
5:29 pm-6:35 pm
1 stop34h 06m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Sun 2/8
8:35 pm-11:50 pm
1 stop18h 15m
Chicago O'Hare Intl
Sun 2/15
7:00 am-6:35 pm
1 stop20h 35m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Wed 2/11
5:55 pm-8:10 pm
2 stops41h 15m
Chicago O'Hare Intl
Fri 2/20
7:15 am-6:25 pm
2 stops44h 10m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 2/10
12:45 pm-2:53 pm
1 stop17h 08m
Chicago O'Hare Intl
Wed 2/18
6:25 am-5:40 am
1 stop32h 15m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 2/10
6:00 pm-11:59 pm
2 stops20h 59m
Chicago O'Hare Intl
Thu 2/19
6:25 am-4:15 pm
1 stop18h 50m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Tue 6/30
5:45 pm-2:41 pm
1 stop34h 56m
Chicago O'Hare Intl
Wed 7/15
3:40 pm-4:05 pm
1 stop34h 25m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Sun 2/8
6:00 pm-9:15 pm
2 stops18h 15m
Chicago O'Hare Intl
Thu 2/19
6:25 am-4:15 pm
1 stop18h 50m
IncheonChicago
ICN - ORD
ICNORD
Incheon Intl
Fri 2/27
12:45 pm-11:04 pm
2 stops25h 19m
Chicago O'Hare Intl
Fri 3/6
9:15 pm-5:40 am
1 stop41h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago (average of $208). Flying from Seoul to Chicago in January is currently the most expensive (average of $1,041). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Seoul to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from SEL to CHI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seoul to Chicago on Cheapflights.
Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $605.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 17h 24m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 03m.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$590 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$229 | Average$1,356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$558 | Average$1,137 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$586 | Average$663 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$687 | Average$1,376 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$730 | Average$1,062 | FlexibilityNo cancel fee | On-time67% |