Great public transport, amazing history, and one of the cheapest cities in the country, Kolkata has carved itself a name and is a place you will enjoy visiting. Howrah Bridge, Victoria Memorial, and Dakshineswar Kali Temple are a few of the many attractions you must visit on a trip to the city. You can choose from one of the many cheapest flights from Kolkata (CCU) to other parts of the world to continue on your journey. You will have to board you flight at Netaji Subhas Chandra Bose International Airport, which is 17 km from the city center.
There is a lot for you to do and see in Hanoi, the capital of Vietnam. If you are a history lover, be sure to do your flight booking to Hanoi (HAN) to explore this city and its amazing architecture and history. Thankfully, there are many flights that will take you to Nội Bài International Airport, which serves the city and is 35 km from downtown Hanoi.