AirHint found the following cheapest return flights from Seoul (ICN) to Sofia (SOF) in July 2026 (see full year).
Return flights
| 08 Jul - 15 Jul | Lufthansa | ||
| 16 Jul - 23 Jul | Lufthansa | ||
| 16 Jul - 27 Jul | Lufthansa | ||
| 31 Jul - 09 Aug | Turkish Airlines |
Also check the deals for one-way flights from Seoul to Sofia in July.
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