Are there nonstop flights from London (STN) to Rheinmünster (FKB)?

Yes. Ryanair fly this route. Flight time is about 1h 16m.

London → Rheinmünster

London Stansted Airport (STN) to Karlsruhe Baden-Baden Airport (FKB)・655 km

Nonstop flights available (1 airline). Flight time about 1h 16m. Nonstop return flights also operate.

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