Below you can find the flight schedule for Seoul to Seoul for December. If you are looking for flight fares, please check the cheap flights Seoul to Seoul, or you can use the search form at the top.
| Airline | Flight number | Departure | Arrival | Flight time |
| All Nippon Airways | NH862 | 07:45 | 09:45 | 2h 0m |
| All Nippon Airways | NH864 | 12:25 | 14:25 | 2h 0m |
| All Nippon Airways | NH868 | 19:50 | 21:55 | 2h 5m |
| Asiana Airlines | OZ1085 | 08:40 | 10:45 | 2h 5m |
| Asiana Airlines | OZ102 | 09:00 | 11:20 | 2h 20m |
| Asiana Airlines | OZ104 | 12:40 | 14:55 | 2h 15m |
| Asiana Airlines | OZ106 | 15:35 | 17:55 | 2h 20m |
| Asiana Airlines | OZ1045 | 15:50 | 17:55 | 2h 5m |
| Asiana Airlines | OZ110 | 16:25 | 19:05 | 2h 40m |
| Asiana Airlines | OZ108 | 18:40 | 21:00 | 2h 20m |
| Asiana Airlines | OZ1065 | 19:35 | 21:45 | 2h 10m |
| Asiana Airlines | OZ178 | 21:30 | 23:25 | 1h 55m |
| EastarJet | ZE605 | 07:15 | 10:10 | 2h 55m |
| Japan Airlines | JL5707 | 12:05 | 14:10 | 2h 5m |
| Japan Airlines | JL92 | 12:05 | 14:10 | 2h 5m |
| Japan Airlines | JL94 | 19:40 | 21:45 | 2h 5m |
| Jeju Air | 7C1101 | 08:10 | 10:35 | 2h 25m |
| Jeju Air | 7C1103 | 10:35 | 13:00 | 2h 25m |
| Jeju Air | 7C1105 | 11:50 | 14:20 | 2h 30m |
| Jeju Air | 7C1107 | 14:50 | 17:15 | 2h 25m |
| Jeju Air | 7C1121 | 16:20 | 18:40 | 2h 20m |
| Jin Air | LJ201 | 07:30 | 10:00 | 2h 30m |
| Jin Air | LJ217 | 07:35 | 10:00 | 2h 25m |
| Jin Air | LJ207 | 15:10 | 17:50 | 2h 40m |
| Korean Air | KE2101 | 09:00 | 11:05 | 2h 5m |
| Korean Air | KE703 | 09:55 | 12:20 | 2h 25m |
| Korean Air | KE711 | 13:35 | 15:55 | 2h 20m |
| Korean Air | KE2103 | 16:20 | 18:35 | 2h 15m |
| Korean Air | KE713 | 16:55 | 19:30 | 2h 35m |
| Korean Air | KE705 | 18:45 | 21:05 | 2h 20m |
| Korean Air | KE2105 | 19:20 | 21:35 | 2h 15m |
| Korean Air | KE719 | 20:40 | 22:50 | 2h 10m |
| Peach Aviation | MM808 | 22:40 | 00:50 | 2h 10m |
| Tway Airlines | TW211 | 07:45 | 10:10 | 2h 25m |
