Seoul - Gimpo International (GMP)Tokyo Haneda (HND)
- non-stop flights:
- 12 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $208number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3 3 3 3 3 3 3 
3 3 3 3 3 3 3 
3 3 3 3 3 3 3 
3 3 3 3 3 3 3 Seoul - Gimpo International (GMP)Jeju (CJU)
- non-stop flights:
- 107–128 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $80number 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 18–19 21–22 
15–21 14–19 15–21 14–19 15–21 14–19 15–21 
12–13 13–15 12–13 14–15 13 15 12–13 
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
