According to information from Lufthansa, the following flights from/to Sofia Airport have been cancelled:

On 7/11/2019:

LH1707 departing for Munich at 06:00 a.m.

LH1704 landing from Munich at 06:00 p.m.

LH1705 departing for Munich at 06:45 p.m.

LH1706 landing from Munich at 10:45 p.m.

On 08/11/2019:

LH1707 departing for Munich at 06:00 a.m.

LH1704 landing from Munich at 06:05 p.m.

LH1705 departing for Munich at 06:45 p.m.

LH1706 landing from Munich at 10:45 p.m.

LH1426 landing from Frankfurt at 01:35 p.m.

LH1427 departing for Frankfurt at 02:20 p.m.

For more information please visit the  Lufthansa website.