Seoul - Gimpo International (GMP)Jeju (CJU)
- non-stop flights:
- 108–122 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $15number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
23–25 24–25 22–25 24–25 22–25 24 22–25 
20–27 20–27 20–27 20–27 20–27 20–27 20–27 
21–22 18 21–22 21 21–23 18 21–22 
15 14 15 14 15 14 15 
13 15 13 15 13 15 13 
6–7 8–9 7–8 6–7 7–8 7–8 6–7 
6 6 6 6 6 6 6 
4 4 4 4 4 4 4 
1 1 1 1 1 1 1 Seoul (SEL)Jeju (CJU)
- non-stop flights:
- 108–122 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $15number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
23–25 24–25 22–25 24–25 22–25 24 22–25 
20–27 20–27 20–27 20–27 20–27 20–27 20–27 
21–22 18 21–22 21 21–23 18 21–22 
15 14 15 14 15 14 15 
13 15 13 15 13 15 13 
6–7 8–9 7–8 6–7 7–8 7–8 6–7 
6 6 6 6 6 6 6 
4 4 4 4 4 4 4 
1 1 1 1 1 1 1 Seoul Incheon (ICN)Jeju (CJU)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $331

