Direct flights
from Singapore (SIN)
to Jakarta (CGK)
with Batik Air

Weekly schedule for flights between Changi Intl (Singapore, Singapore) and Soekarno-Hatta Intl (Jakarta, Indonesia).
35 weekly flights operate on this route flying 550mi in 1h35min.
Expect $148 in average for a one-way ticket with the cheapest option at $139 on Sep 02.