AirHint found the following cheapest return flights from Sofia (SOF) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 10 Jun - 21 Jun | Wizz Air | ||
| 10 Jun - 30 Jun | Wizz Air | ||
| 15 Jun - 30 Jun | LOT | ||
| 20 Jun - 04 Jul | LOT | ||
| 10 Jun - 15 Jul | Wizz Air | ||
| 13 Jun - 26 Jun | Ryanair | ||
| 22 Jun - 28 Jun | LOT |
Also check the deals for one-way flights from Sofia to Seoul in June.
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