For a smooth departure from ORD, use the "L" train to avoid traffic delays and reach the airport efficiently.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $814 (Kiwi.com) |
One-way from | $358 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $1,211 |
Good round-trip deal | $782 or less |
Good one-way deal | $556 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 2/2
2:35 pm-12:45 pm
1 stop31h 10m
Incheon Intl
Tue 3/3
10:00 am-12:55 pm
1 stop41h 55m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 2/2
2:35 pm-9:25 pm
1 stop39h 50m
Incheon Intl
Fri 2/13
1:45 pm-12:55 pm
1 stop38h 10m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 1/11
8:20 pm-6:20 pm
1 stop31h 00m
Incheon Intl
Fri 1/30
12:10 am-10:05 am
1 stop24h 55m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 2/2
2:06 pm-6:35 pm
2 stops61h 29m
Incheon Intl
Sat 2/28
8:35 pm-1:04 pm
2 stops31h 29m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 12/28
2:35 pm-1:55 pm
1 stop32h 20m
Incheon Intl
Tue 1/20
1:45 pm-12:55 pm
1 stop38h 10m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sat 1/10
2:35 pm-9:25 pm
1 stop39h 50m
Incheon Intl
Sat 1/24
3:00 pm-6:01 am
2 stops30h 01m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Fri 1/9
3:49 pm-6:35 pm
2 stops35h 46m
Incheon Intl
Fri 1/23
8:35 pm-2:29 pm
2 stops32h 54m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 12/30
11:50 am-6:20 pm
1 stop39h 30m
Incheon Intl
Mon 1/19
6:55 pm-9:13 am
3 stops29h 18m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 11/11
11:30 pm-6:45 pm
1 stop28h 15m
Incheon Intl
Sat 11/22
12:05 am-7:40 am
2 stops46h 35m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Mon 2/2
11:50 am-6:20 pm
1 stop39h 30m
Incheon Intl
Thu 2/12
12:10 am-6:25 pm
1 stop33h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
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 2 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.
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $215). Flying from Chicago O'Hare Intl Airport to Seoul in June is currently the most expensive (average of $1,248). 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.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Seoul is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 45% on airfare.
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).
Hong Kong (HKG) – chosen by Cheapflights users on 40% 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: 17h 55m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 28m.
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
Food
Entertainment
Comfort
Crew
Boarding
Overall
Reviews
Anonymous,Oct 2025
TPE - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$1,704 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$891 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$848 | Average$1,075 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$926 | Average$977 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,015 | Average$1,292 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,067 | Average$1,332 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,110 | Average$1,375 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,503 | Average$1,886 | FlexibilityNo cancel fee | On-time81% |