Are there nonstop flights from Johor Bahru (JHB) to Jakarta (CGK)?

Yes. Indonesia AirAsia fly this route. Flight time is about 1h 35m.

What is the fastest connection from Johor Bahru (JHB) to Jakarta (CGK)?

via Kuala Lumpur ≈ 2h 38m, via Subang ≈ 2h 43m, via Kuching ≈ 2h 58m (estimated flying time, excluding layovers).

from 12,000 JAL miles (economy, one way, based on the published award charts).

Senai International Airport (JHB) to Soekarno-Hatta International Airport (CGK)・925 km

Nonstop flights available (1 airline). Flight time about 1h 35m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via KUL)Economy, one way, estimate. Tap a connection for miles by cabin.

6 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

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