Yes, there are multiple flights from Indonesia to Lyon for under Rp 5,841,974. The cheapest flight booked recently is on Multiple Airlines for just Rp 5,491,456, but on average you can expect to pay Rp 8,339,418.
Due to the rapidly changing circumstances due to COVID-19, airlines like Turkish Airlines flying from Indonesia to Lyon Lyon-Saint Exupéry have implemented new flexible change policies.
There are no direct flights from Indonesia to Lyon, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
On average you can expect to pay Rp 9,471,813 for a flight from Indonesia to Lyon. The cheapest flight overall is Rp 8,880,386 while the most popular route, (Jakarta Soekarno-Hatta Intl - Lyon Lyon-Saint Exupéry) is currently priced at Rp 5,491,457.
Turkish Airlines and KLM can get you from Indonesia to Lyon in just under 18h 35m. Your travel time can differ by up to 1h 55m. Both multi-stop and direct flights can be found to your destination and back.
Turkish Airlines, at Rp 7,959,691, was found to be the cheapest airline from Indonesia to Lyon. An alternate airline flying to your destination would be KLM.
To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at Rp 5,111,728. Turkish Airlines is not the only option available. At the moment, Singapore Airlines is another option, for Rp 9,405,580.