Are there nonstop flights from Kaunas (KUN) to Lviv (LWO)?

Yes. Ryanair fly this route. Flight time is about 1h 10m.

Kaunas → Lviv

Kaunas International Airport (KUN) to Lviv International Airport (LWO)・573 km

Nonstop flights available (1 airline). Flight time about 1h 10m. Nonstop return flights also operate.

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