Seoul Incheon (ICN)Tokyo Narita (NRT)
- non-stop flights:
- 30–44 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $251number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
5–7 4–7 4–7 4–7 5–7 5–7 4–7 
4–5 4–5 4–5 4–5 4–5 4–5 4–5 
4–5 3–4 3–4 3–4 4–5 4–5 4–5 
3–5 3–5 3–5 3–5 3–5 3–5 3–5 
3 3 3 3 3 3 3 
3 3 3 3 3 3 3 
2–4 2–3 2–4 2–4 2–4 2–4 2–4 
2 2 2 2 2 2 2 
2 2 2 2 2 2 2 
1–2 1–2 1–2 1–2 1–2 1–2 1–2 
1–2 1–2 1–2 1–2 1–2 1–2 1–2 
1 1 1 1 1 1 1 
1 0 1 1 1 1 1 
0 1 1 1 1 1 1 
0 0 0 1 1 1 0 Seoul Incheon (ICN)Honolulu (HNL)
- non-stop flights:
- 2–4 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $360number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1–2 1 1–2 1 1–2 1–2 1–2 
1 1 1 1 1 1 1 
1 0 1 0 1 1 1 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 $462number 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:
- 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 
18–22 19–23 18–23 19–23 22 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)Munich (MUC)
- non-stop flights:
- 1 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $318number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1 1 Seoul (SEL)Tokyo (TYO)
- non-stop flights:
- 176–240 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $251number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
32–40 32–40 32–40 32–40 32–40 32–40 32–40 
28 28 28 28 28 28 28 
20–28 16–28 16–28 16–28 20–28 20–28 16–28 
16–20 12–16 12–16 12–16 16–20 16–20 16–20 
12–20 12–20 12–20 12–20 12–20 12–20 12–20 
12 16 16 16 16 16 16 
12 12 12 12–16 12–16 12–16 12 
12 12 12 12 12 12 12 
8–16 8–12 8–16 8–16 8–16 8–16 8–16 
8 8 8 8 8 8 8 
8 8 8 8 8 8 8 
4–8 4–8 4–8 4–8 4–8 4–8 4–8 
4–8 4–8 4–8 4–8 4–8 4–8 4–8 
4–8 4–8 4–8 4–8 4–8 4–8 4–8 
4 0 4 4 4 4 4 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 
36–44 38–46 36–46 38–46 44 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
Stops
- Direct flight
Departure airport
Destination country
Destination airport
Airline
- Asiana Airlines
- Korean Air
- Tway Air
- Jin Air
- Jeju Air
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday