What is the most economical Andaman tour and travel package I can choose? 

The decision on which andaman tour and travel package is best to book depends upon what happens to your money. The islands have both low end guesthouses and super luxury resorts. You can reduce your spending by finding packages which combine several activities such as snorkeling or glass-bottom boat tours, which may be available at a lower cost when booked in advance. In case you wish to stay at a luxury at a fraction of the price, avail offers of off-peak or shoulder season (April to June). An excellent package must be clear on what is not part of the package- usually lunch and dinner so that you can venture out and visit local restaurants with your main expenses not being changed.

Great tips on choosing the right Andaman tour package! I especially agree that combining activities in advance can save a lot. Similarly, in logistics, finding reliable services like an experienced Nvocc in Karachi can really help streamline operations and reduce unnecessary costs.