Vietnam Airlines from Siem Reap to Osaka has 6 flights every day. And there are 42 flights per week flying out of Siem Reap which connect to Osaka.
The price for economy class – one way ticket of Vietnam Airlines from Siem Reap to Osaka is 34.715.000 VND (or ~$1734 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 49.243.000 VND (or ~$2460 USD).