Are there nonstop flights from London (STN) to Lübeck (LBC)?

Yes. Ryanair fly this route. Flight time is about 1h 22m.

London → Lübeck

London Stansted Airport (STN) to Lübeck Blankensee Airport (LBC)・735 km

Nonstop flights available (1 airline). Flight time about 1h 22m. Nonstop return flights also operate.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.