
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,174 (KAYAK) |
One-way from | $498 (Justfly.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,298 |
Good round-trip deal | $1,046 or less |
Good one-way deal | $637 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 8/22
8:42 pm-11:30 am
2 stops24h 48m
Incheon Intl
Tue 9/8
8:05 pm-6:22 am
2 stops24h 17m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 9/6
6:54 pm-11:30 am
2 stops26h 36m
Incheon Intl
Sat 9/19
8:35 pm-6:22 am
2 stops23h 47m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 9/8
7:00 pm-11:30 am
2 stops26h 30m
Incheon Intl
Thu 9/17
12:35 pm-6:20 am
2 stops31h 45m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 9/1
6:54 pm-11:30 am
2 stops26h 36m
Incheon Intl
Sun 9/6
12:45 pm-6:22 am
2 stops31h 37m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 10/10
3:49 pm-7:35 pm
2 stops37h 46m
Incheon Intl
Sat 10/24
12:35 pm-6:20 am
2 stops31h 45m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Mon 8/10
2:30 pm-9:15 pm
1 stop16h 45m
Seoul Gimpo Intl
Mon 8/24
12:05 pm-11:00 am
1 stop36h 55m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Fri 8/7
2:30 pm-9:15 pm
1 stop16h 45m
Seoul Gimpo Intl
Sun 8/23
7:15 pm-11:00 am
1 stop29h 45m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 7/27
7:20 am-5:30 pm
2 stops20h 10m
Incheon Intl
Mon 8/3
7:35 pm-5:00 am
2 stops23h 25m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 9/1
8:15 am-5:50 pm
1 stop19h 35m
Incheon Intl
Tue 9/15
10:40 am-9:30 am
Nonstop12h 50m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 8/30
6:29 pm-2:10 pm
1 stop29h 41m
Incheon Intl
Thu 9/10
10:40 am-9:30 am
Nonstop12h 50m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $177). Flying from Chicago O'Hare Intl Airport to Seoul in September is currently the most expensive (average of $749). 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 Chicago O'Hare Intl Airport to Seoul, 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 ORD to SEL 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).
Toronto (YYZ) – chosen by Cheapflights users on 43% of 1-stop itineraries from Chicago O'Hare Intl Airport to Seoul on Cheapflights.
Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $784.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 31m.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 48m.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Seoul, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
Comfort
Entertainment
Boarding
Overall
Food
Crew
Reviews
Daisy,May 2026
SFO - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,829 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$639 | Average$893 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$845 | Average$1,097 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,294 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$931 | Average$1,411 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$948 | Average$1,242 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,088 | Average$1,368 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,148 | Average$1,618 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,174 | Average$1,356 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,191 | Average$1,542 | FlexibilityNo cancel fee | On-time69% |