Patna to Ho-Chi-Minh-City

Ho-Chi-Minh-City is approximately 3100+ kms from Patna. The fastest way to reach Ho-Chi-Minh-City from Patna is by Flight Via Kolkata. It takes approximately 8 hours. The cheapest way to reach Ho-Chi-Minh-City from Patna is by Flight Via Delhi which would take approximately 12 hours.