AirHint found the following cheapest one-way flights from Bangkok (BKK) to Sofia (SOF) in January 2026 (see full year).
One-Way flights
| 24 Jan | IndiGo | ||
| 28 Jan | IndiGo | ||
| 31 Jan | IndiGo | ||
| 26 Jan | Thai AirAsia X | ||
| 25 Jan | Etihad Airways | ||
| 13 Jan | Thai VietJet Air | ||
| 30 Jan | Thai Lion Air | ||
| 06 Jan | Thai VietJet Air | ||
| 12 Jan | IndiGo |
Also check the deals for return flights from Bangkok to Sofia in January.
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