Cheapest return flights from Seoul to Sofia in October from $1436
AirHint found the following cheapest return flights from Seoul (ICN) to Sofia (SOF) in October 2025 (see full year).
Return flights
| 09 Oct - 12 Oct | KLM | ||
| 03 Oct - 08 Oct | Turkish Airlines | ||
| 03 Oct - 10 Oct | Singapore Airlines |
Also check the deals for one-way flights from Seoul to Sofia 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.
