Incheon International Airport in Seoul, South Korea has 29 nonstop destinations to Japanin FlightQ's current schedule set. Use this reference for route research, airline coverage, frequency, distance, and estimated flight times.
The busiest listed route in this group is ICN to KIX for Osaka, with 37-38/day service in the current sample from Jeju Air, Peach Aviation, and Asiana Airlines.
| Destination | Country | Distance | Est. time | Airlines | Frequency |
|---|---|---|---|---|---|
| Osaka (KIX) Kansai International Airport | Japan | 535 mi | 1h 41m | Jeju Air, Peach Aviation, and Asiana Airlines | 37-38/day |
| Tokyo (NRT) Narita International Airport | Japan | 781 mi | 2h 12m | Jeju Air, Korean Air, and Asiana Airlines | 36-37/day |
| Fukuoka (FUK) Fukuoka Airport | Japan | 350 mi | 1h 18m | Jeju Air, Jin Air, and Korean Air | 26-27/day |
| Nagoya (NGO) Chubu Centrair International Airport | Japan | 605 mi | 1h 50m | Jeju Air, Asiana Airlines, and Jin Air | 8-9/day |
| Sapporo (CTS) New Chitose Airport | Japan | 883 mi | 2h 24m | Jeju Air, Korean Air, and Asiana Airlines | 8/day |
| Naha (OKA) Naha Airport | Japan | 782 mi | 2h 12m | Asiana Airlines, EASTAR JET, and Jeju Air | 6/day |
| Tokyo (HND) Tokyo International Airport | Japan | 751 mi | 2h 8m | Asiana Airlines, Korean Air, and Peach Aviation | 3/day |
| Kobe (UKB) Kobe Airport | Japan | 528 mi | 1h 40m | Korean Air and Jeju Air | 2-3/day |
| FSZ (FSZ) Mt. Fuji Shizuoka Airport | Japan | 680 mi | 1h 59m | Jeju Air | 2/day |
| Matsuyama (MYJ) Matsuyama Airport | Japan | 432 mi | 1h 28m | Jeju Air | 2/day |
| Hiroshima (HIJ) Hiroshima Airport | Japan | 418 mi | 1h 27m | Jeju Air | 2/day |
| Kumamoto (KMJ) Kumamoto Airport | Japan | 405 mi | 1h 25m | Korean Air and T'Way Air | 2/day |
| Takamatsu (TAK) Takamatsu Airport | Japan | 479 mi | 1h 34m | Air Seoul and Jin Air | 1-2/day |
| Ishigaki (ISG) Ishigaki Airport | Japan | 917 mi | 2h 28m | Jin Air | 1/day |
| SHI (SHI) Shimojishima Airport | Japan | 877 mi | 2h 24m | Jin Air | 1/day |
| Sendai (SDJ) Sendai Airport | Japan | 790 mi | 2h 13m | Asiana Airlines | 1/day |
| Niigata (KIJ) Niigata Airport | Japan | 693 mi | 2h 1m | Korean Air | 1/day |
| Kanazawa (KMQ) Komatsu Airport | Japan | 555 mi | 1h 44m | Korean Air | 1/day |
| Kitakyushu (KKJ) Kitakyushu Airport | Japan | 359 mi | 1h 19m | Jin Air | 1/day |
| Aomori (AOJ) Aomori Airport | Japan | 795 mi | 2h 13m | Korean Air | 1/day |
| Yonago (YGJ) Miho Yonago Airport | Japan | 401 mi | 1h 25m | Air Seoul | 1/day |
| Okayama City (OKJ) Okayama Airport | Japan | 454 mi | 1h 31m | Korean Air | 1/day |
| Saga (HSG) Saga Airport | Japan | 369 mi | 1h 21m | T'Way Air | 1/day |
| Tokushima (TKS) Tokushima Airport | Japan | 512 mi | 1h 38m | EASTAR JET | 3×/wk |
| Miyazaki (KMI) Miyazaki Airport | Japan | 479 mi | 1h 34m | Asiana Airlines | 3×/wk |
| Kagoshima (KOJ) Kagoshima Airport | Japan | 460 mi | 1h 32m | Korean Air | 3×/wk |
| Oita (OIT) Oita Airport | Japan | 405 mi | 1h 25m | Jeju Air | 3×/wk |
| Nagasaki (NGS) Nagasaki Airport | Japan | 370 mi | 1h 21m | Korean Air | 3×/wk |
| Omitama (IBR) Hyakuri Airport | Japan | 777 mi | 2h 11m | Aero K | 2×/wk |
Frequency is based on the current FlightQ schedule sample. Distance is airport-to-airport great-circle mileage.
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| Korean Air | 15 | 183 | |
| Jeju Air | 11 | 217 | |
| Jin Air | 10 | 135 | |
| Asiana Airlines | 9 | 115 | |
| T'Way Air | 7 | 82 | |
| EASTAR JET | 6 | 84 | |
| Air Seoul | 5 | 68 | |
| Air Busan | 3 | 49 | |
| Peach Aviation | 2 | 37 | |
| Parata Air | 2 | 19 | |
| Aero K | 2 | 16 | |
| Air Incheon | 2 | 7 |
Top destination countries in this view include Japan.
FlightQ currently lists 29 nonstop destinations from ICN to Japan, including Osaka (KIX), Tokyo (NRT), Fukuoka (FUK), and Nagoya (NGO).
Named carriers in this schedule set include Korean Air, Jeju Air, Jin Air, and Asiana Airlines.
No. The list is built from FlightQ's current schedule capture, and airlines change timetables seasonally. Confirm exact dates and availability before booking.