AirHint found the following cheapest return flights from Sofia (SOF) to Singapore (SIN) in January 2026 (see full year).
Return flights
| 22 Jan - 04 Feb | KLM | ||
| 17 Jan - 28 Jan | Pegasus Airlines | ||
| 12 Jan - 17 Jan | Air France | ||
| 07 Jan - 14 Jan | Air France | ||
| 04 Jan - 19 Jan | Ryanair | ||
| 03 Jan - 14 Jan | Wizz Air | ||
| 02 Jan - 14 Jan | Pegasus Airlines |
Also check the deals for one-way flights from Sofia to Singapore in January.
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