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 |
| Asiana Airlines | OZ751 | 16:20 | 21:55 | 6h 35m |
| Jeju Air | 7C2623 | 18:20 | 00:10 | 6h 50m |
| Jeju Air | 7C2621 | 19:25 | 01:15 | 6h 50m |
| Korean Air | KE643 | 14:35 | 20:25 | 6h 50m |
| Korean Air | KE645 | 18:30 | 00:10 | 6h 40m |
| Korean Air | KE647 | 23:15 | 05:00 | 6h 45m |
| Singapore Airlines | SQ607 | 08:50 | 14:25 | 6h 35m |
| Singapore Airlines | SQ611 | 12:35 | 18:20 | 6h 45m |
| Singapore Airlines | SQ601 | 16:55 | 22:30 | 6h 35m |
| Singapore Airlines | SQ605 | 23:15 | 04:55 | 6h 40m |
| Tway Airlines | TW161 | 15:30 | 21:25 | 6h 55m |
