The best pricing can be found in the month of June. Prices to Mumbai from Nha Trang average 8,582,371₫. You can even find prices in June for less than 8,582,371₫, as users have found deals to Mumbai from as low as 4,650,092₫. The month of October appears to be one of the more expensive times to travel to Mumbai from Nha Trang. Flying in the targeted month can save you up to 21%.