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.