Vietnam Airlines from Nagoya to Phnom Penh has 3 flights every day. And there are 13 flights per week flying out of Nagoya which connect to Phnom Penh.
The price for economy class – one way ticket of Vietnam Airlines from Nagoya to Phnom Penh is 13.988.000 VND (or ~$697 USD) and the price for bussiness class – one way ticket of Vietnam Airline is 15.938.000 VND (or ~$795 USD).