The cheapest Rome to Jakarta return flight on the radar right now is €469, flying with Air China via one or more connections. It covers departures in January 2027, and every dated link below opens that exact FCO–CGK search on Skyscanner. The price we usually record on this route is €490. Across 123 recorded checks it has ranged between €460 and €547. Our sampling points to January 2027 as the cheapest month to fly Rome to Jakarta.
Prices are re-checked against Skyscanner automatically, and every one shows when it was last confirmed, so nothing here is older than it looks. Not flying from Rome? We track 60 other departure cities for Jakarta, listed at the foot of this page.
Prices like this tend to vanish fast. If it has gone when you look, try the days either side of the dates above, since Rome to Jakarta is often still worth booking within a day or two of the fare we found.