Cheapest one-way flights from Seoul to Busan in December from $243
AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in December 2025 (see full year).
One-Way flights
| 30 Dec | China Southern | ||
| 06 Dec | China Southern | ||
| 25 Dec | China Southern | ||
| 11 Dec | China Airlines | ||
| 26 Dec | China Airlines | ||
| 20 Dec | Korean Air | ||
| 19 Dec | Korean Air |
Also check the deals for return flights from Seoul to Busan in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
