Direct flights available:
30 PER WEEK
Popular non-direct routes for this connection are Heathrow - F.Chopin - Sofia Intl, Heathrow - Franz J Strauss - Sofia Intl and Stansted - Bergamo - Sofia Intl.
You can fly from London to Sofia Intl indirect via F.Chopin, Franz J Strauss or Bergamo.
Direct flights available on