For the cheapest flights to Liverpool book 51 days before departure.
The most popular airlines on the route Sofia - Liverpool: Ryanair (FR), British Airways (BA), KLM (KL).
The cheapest flights are on the route Sofia Airport (SOF) - John Lennon (LPL).
Direct flights last about 3h 35min.
Direct flights available 2 days a week - Monday, Friday.
Direct flights: Ryanair (FR).