Below you can find the flight schedule for Seoul to Jeju City for May. If you are looking for flight fares, please check the cheap flights Seoul to Jeju City, or you can use the search form at the top.
| Airline | Flight number | Departure | Arrival | Flight time |
| Asiana Airlines | OZ8937 | 06:10 | 07:20 | 1h 10m |
| Asiana Airlines | OZ8947 | 12:20 | 13:35 | 1h 15m |
| Asiana Airlines | OZ8903 | 12:25 | 13:35 | 1h 10m |
| Asiana Airlines | OZ8957 | 14:20 | 15:30 | 1h 10m |
| Asiana Airlines | OZ8961 | 14:55 | 16:05 | 1h 10m |
| Asiana Airlines | OZ8963 | 15:05 | 16:15 | 1h 10m |
| Asiana Airlines | OZ8971 | 16:00 | 17:10 | 1h 10m |
| Asiana Airlines | OZ8967 | 16:35 | 17:50 | 1h 15m |
| Asiana Airlines | OZ8981 | 18:25 | 19:35 | 1h 10m |
| Asiana Airlines | OZ8983 | 18:45 | 19:55 | 1h 10m |
| Asiana Airlines | OZ8985 | 18:55 | 20:05 | 1h 10m |
| Asiana Airlines | OZ8991 | 19:20 | 20:35 | 1h 15m |
| Asiana Airlines | OZ8993 | 20:50 | 22:00 | 1h 10m |
| Asiana Airlines | OZ8995 | 21:20 | 22:30 | 1h 10m |
| Jeju Air | 7C103 | 06:25 | 07:35 | 1h 10m |
| Jeju Air | 7C105 | 07:00 | 08:10 | 1h 10m |
| Jeju Air | 7C107 | 07:40 | 08:50 | 1h 10m |
| Jeju Air | 7C113 | 10:35 | 11:45 | 1h 10m |
| Jeju Air | 7C119 | 12:35 | 13:45 | 1h 10m |
| Jeju Air | 7C121 | 13:10 | 14:20 | 1h 10m |
| Jeju Air | 7C123 | 13:30 | 14:40 | 1h 10m |
| Jeju Air | 7C125 | 14:40 | 15:50 | 1h 10m |
| Jeju Air | 7C127 | 15:10 | 16:20 | 1h 10m |
| Jeju Air | 7C129 | 15:30 | 16:40 | 1h 10m |
| Jeju Air | 7C131 | 15:50 | 17:05 | 1h 15m |
| Jeju Air | 7C133 | 16:50 | 18:05 | 1h 15m |
| Jeju Air | 7C135 | 18:15 | 19:25 | 1h 10m |
| Jeju Air | 7C137 | 19:10 | 20:20 | 1h 10m |
| Jeju Air | 7C139 | 19:30 | 20:40 | 1h 10m |
| Jeju Air | 7C141 | 20:30 | 21:40 | 1h 10m |
| Jin Air | LJ501 | 06:05 | 07:20 | 1h 15m |
| Jin Air | LJ503 | 06:15 | 07:25 | 1h 10m |
| Jin Air | LJ505 | 10:30 | 11:45 | 1h 15m |
| Jin Air | LJ509 | 14:45 | 15:55 | 1h 10m |
| Jin Air | LJ511 | 15:00 | 16:10 | 1h 10m |
| Jin Air | LJ513 | 19:05 | 20:15 | 1h 10m |
| Jin Air | LJ515 | 19:40 | 20:50 | 1h 10m |
| Korean Air | KE1009 | 06:40 | 07:50 | 1h 10m |
| Korean Air | KE1017 | 07:00 | 08:10 | 1h 10m |
| Korean Air | KE1019 | 07:15 | 08:25 | 1h 10m |
| Korean Air | KE1091 | 11:55 | 13:05 | 1h 10m |
| Korean Air | KE1113 | 13:00 | 14:10 | 1h 10m |
| Korean Air | KE1115 | 13:20 | 14:30 | 1h 10m |
| Korean Air | KE1121 | 13:30 | 14:40 | 1h 10m |
| Korean Air | KE1131 | 14:15 | 15:25 | 1h 10m |
| Korean Air | KE1147 | 15:10 | 16:20 | 1h 10m |
| Korean Air | KE1153 | 15:35 | 16:45 | 1h 10m |
| Korean Air | KE1165 | 16:30 | 17:40 | 1h 10m |
| Korean Air | KE1177 | 17:05 | 18:15 | 1h 10m |
| Korean Air | KE1187 | 17:50 | 19:00 | 1h 10m |
| Korean Air | KE1193 | 18:20 | 19:30 | 1h 10m |
| Korean Air | KE1209 | 19:00 | 20:10 | 1h 10m |
| Korean Air | KE1211 | 19:20 | 20:30 | 1h 10m |
| Korean Air | KE1227 | 20:30 | 21:40 | 1h 10m |
| Tway Airlines | TW701 | 06:40 | 07:50 | 1h 10m |
| Tway Airlines | TW705 | 08:05 | 09:15 | 1h 10m |
| Tway Airlines | TW707 | 09:45 | 10:55 | 1h 10m |
| Tway Airlines | TW713 | 11:45 | 12:55 | 1h 10m |
| Tway Airlines | TW715 | 12:50 | 14:00 | 1h 10m |
| Tway Airlines | TW725 | 15:15 | 16:25 | 1h 10m |
| Tway Airlines | TW727 | 17:20 | 18:30 | 1h 10m |
| Tway Airlines | TW731 | 18:10 | 19:20 | 1h 10m |
| Tway Airlines | TW735 | 19:00 | 20:10 | 1h 10m |
Cheap flights Seoul to Jeju City.
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