Are there nonstop flights from Singapore (SIN) to Kertajati (KJT)?

Yes. Scoot fly this route. Flight time is about 1h 41m.

Singapore → Kertajati

Singapore Changi Airport (SIN) to Kertajati International Airport (KJT)・1,003 km

Nonstop flights available (1 airline). Flight time about 1h 41m. Nonstop return flights also operate.

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