Cheapest one-way flights from Seoul to Busan in October from $137
AirHint found the following cheapest one-way flights from Seoul (ICN) to Busan (PUS) in October 2025 (see full year).
One-Way flights
| 22 Oct | Jeju Air | ||
| 03 Oct | Jeju Air | ||
| 13 Oct | Eastar Jet | ||
| 26 Oct | Vietnam Airlines | ||
| 27 Oct | Vietnam Airlines | ||
| 12 Oct | Korean Air | ||
| 10 Oct | Jeju Air | ||
| 04 Oct | Jeju Air | ||
| 05 Oct | Singapore Airlines |
Also check the deals for return flights from Seoul to Busan in October.
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.
