Seoul Incheon (ICN)Jeju (CJU)
- non-stop flights:
- 2–25 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $410number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–5 3–7 2–8 1–13 2–6 3–10 1–10 
1–10 1–7 2–7 1–12 2–9 1–11 1–5