Seoul - Gimpo International (GMP)Jeju (CJU)
- non-stop flights:
- 86–125 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $94number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
23–26 20–22 23–26 20–25 23–26 20–22 23–26 
18–23 19–23 18–23 19–23 22–23 19–23 22 
15–22 15–22 15–22 15–22 15–22 15–22 15–22 
14–22 12–20 13–22 13–20 13–22 13–20 13–22 
12–14 14–16 12–14 2–16 12–14 13–16 12–14 
8 7 8 8 8 8 8 
4 4 4 4 4 4 4 
3–4 4–5 4 3–4 3–4 4 3–4 
2 2 2 2 2 2 2 Seoul Incheon (ICN)Jeju (CJU)
- non-stop flights:
- 2 per week
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $405number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 1 0 0 0 1 0 0 Seoul (SEL)Jeju (CJU)
- non-stop flights:
- 172–250 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $94number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 46–52 40–44 46–52 40–50 46–52 40–44 46–52 36–46 38–46 36–46 38–46 44–46 38–46 44 30–44 30–44 30–44 30–44 30–44 30–44 30–44 28–44 24–40 26–44 26–40 26–44 26–40 26–44 24–28 28–32 24–28 4–32 24–28 26–32 24–28 16 14 16 16 16 16 16 8 8 8 8 8 8 8 6–8 8–10 8 6–8 6–8 8 6–8 4 4 4 4 4 4 4
