Cheapest one-way flights from Seoul to Busan in September from $134
AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in September 2025 (see full year).
One-Way flights
| 11 Sep | Korean Air | ||
| 03 Sep | Korean Air | ||
| 10 Sep | Korean Air | ||
| 09 Sep | Jin Air | ||
| 20 Sep | Korean Air | ||
| 07 Sep | Korean Air | ||
| 15 Sep | Korean Air | ||
| 08 Sep | Jin Air | ||
| 18 Sep | Air Busan | ||
| 19 Sep | Spring Airlines |
Also check the deals for return flights from Seoul to Busan in September.
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.
