
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $987 (Kiwi.com) |
One-way from | $407 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,261 |
Good round-trip deal | $858 or less |
Good one-way deal | $545 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Tue 9/1
2:10 pm-9:15 pm
1 stop17h 05m
Seoul Gimpo Intl
Tue 9/29
12:05 pm-10:45 am
1 stop36h 40m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Sun 9/6
2:10 pm-9:15 pm
1 stop17h 05m
Seoul Gimpo Intl
Wed 11/11
7:40 pm-7:30 am
1 stop26h 50m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Wed 4/15
12:30 am-12:50 pm
1 stop22h 20m
Seoul Gimpo Intl
Wed 4/29
8:20 pm-9:00 pm
1 stop38h 40m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Tue 4/14
6:56 am-9:15 pm
2 stops24h 19m
Seoul Gimpo Intl
Thu 5/14
8:00 am-8:14 pm
2 stops26h 14m
ChicagoIncheon
MDW - ICN
MDWICN
Chicago Midway
Mon 4/20
9:29 am-5:20 pm
1 stop17h 51m
Incheon Intl
Mon 5/4
4:25 pm-10:28 pm
1 stop20h 03m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Thu 4/16
2:10 pm-5:55 pm
1 stop37h 45m
Seoul Gimpo Intl
Wed 4/29
7:15 pm-11:59 pm
2 stops42h 44m
ChicagoSeoul
ORD - GMP
ORDGMP
Chicago O'Hare Intl
Tue 4/28
9:13 pm-10:40 am
2 stops23h 27m
Seoul Gimpo Intl
Tue 5/5
12:05 pm-10:00 pm
2 stops23h 55m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Wed 4/29
9:50 am-4:00 am
1 stop28h 10m
Incheon Intl
Wed 5/6
10:40 am-9:40 am
Nonstop13h 00m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Tue 4/28
12:20 pm-4:50 pm
Nonstop14h 30m
Incheon Intl
Wed 5/13
6:50 pm-11:59 pm
1 stop19h 09m
ChicagoIncheon
ORD - ICN
ORDICN
Chicago O'Hare Intl
Sun 4/12
12:20 pm-4:50 pm
Nonstop14h 30m
Incheon Intl
Sun 4/19
6:50 pm-8:37 am
1 stop27h 47m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from Chicago to Seoul (average of $197). Flying from Chicago to Seoul in June is currently the most expensive (average of $1,029). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Seoul as you normally would.
The most flights from CHI 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 40% of 1-stop itineraries from Chicago 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 22m.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 44m.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Jack,Feb 2026
TPE - SFO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$1,884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$1,996 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$911 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$877 | Average$1,192 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$916 | Average$1,208 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$931 | Average$1,416 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$948 | Average$1,223 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,072 | Average$1,271 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,234 | Average$1,728 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,594 | Average$1,902 | FlexibilityNo cancel fee | On-time81% |