Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $991 (United Airlines) |
One-way from | $516 (Hawaiian Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,269 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Mon 9/1
5:49 pm-4:20 am
1 stop20h 31m
Incheon Intl
Sat 9/20
11:30 am-4:53 pm
1 stop19h 23m
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Sat 10/18
4:05 pm-4:05 pm
2 stops34h 00m
Incheon Intl
Mon 10/27
5:50 pm-3:26 pm
2 stops35h 36m
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Mon 9/1
7:36 pm-11:00 am
2 stops25h 24m
Incheon Intl
Tue 9/30
7:45 pm-2:17 pm
2 stops32h 32m
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Sun 8/31
6:00 am-5:20 pm
2 stops21h 20m
Incheon Intl
Sun 9/21
7:20 pm-12:37 am
2 stops19h 17m
Kansas CityIncheon
MCI - ICN
MCIICN
Kansas City
Tue 6/3
5:26 pm-6:45 pm
2 stops59h 19m
Incheon Intl
Sat 6/14
8:45 pm-4:58 pm
2 stops34h 13m
Kansas CityIncheon
MCI - ICN
MCIICN
Kansas City
Tue 6/3
9:07 pm-6:45 pm
2 stops55h 38m
Incheon Intl
Sat 6/14
12:45 pm-8:29 pm
1 stop21h 44m
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Wed 5/21
6:52 am-9:10 pm
2 stops48h 18m
Incheon Intl
Tue 5/27
10:10 am-10:45 pm
2 stops26h 35m
Kansas CityIncheon
MCI - ICN
MCIICN
Kansas City
Tue 5/20
8:45 am-4:20 am
2 stops29h 35m
Incheon Intl
Thu 7/10
4:50 pm-11:14 pm
2 stops20h 24m
St. LouisIncheon
STL - ICN
STLICN
Lambert-St Louis
Fri 6/13
1:30 pm-6:45 pm
2 stops39h 15m
Incheon Intl
Tue 7/29
8:45 pm-10:38 am
2 stops27h 53m
St. LouisSeoul
STL - GMP
STLGMP
Lambert-St Louis
Wed 9/3
7:30 am-9:50 pm
2 stops24h 20m
Seoul Gimpo Intl
Wed 9/24
12:05 pm-10:59 pm
2 stops24h 54m
Currently, February is the cheapest month in which you can book a flight from Missouri to Seoul (average of $1,001). Flying from Missouri to Seoul in June is currently the most expensive (average of $1,650). 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 Missouri to Seoul as you normally would.
In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Chris,Mar 2025
SEA - ICN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$799 | Average$1,076 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$877 | Average$1,547 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$881 | Average$1,473 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$976 | Average$1,535 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$1,046 | Average$1,833 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$1,479 | Average$1,488 | FlexibilityNo cancel fee | On-time79% |