Budget travel outside India can be Sri Lanka, Bhutan, Myanmar, Maldives, Thailand etc. You can check my blog on how did i plan my Thailand trip and can contact me if you need any help! Happy Traveling
I suggest you go to Phuket. Direct flights are available now from India, Beautiful place to see once in lifetime. You can make it on a budget also by looking for cheap hotels and public transport.
You can explore various backpackers destinations like
Bhutan,
Thailand,
Vietnam,
Cambodia. All these destinations have direct flights from India and will be cheap if booked in advance. Also all these places offer cheap but good hostels for your stay. Happy exploring!!!
Germany
Germany's Hamburg is a sizable city. The city is filled with attractions of all kinds. Hamburg is a well-organized city with excellent government, offering excellent transportation services, first-rate amenities, and functional commercial locations. Through its internal canals, Hamburg's harbors and sea preserve the link between the islands. Additionally, the picturesque Elbe River and its surroundings draw more visitors to Hamburg.
https://travellifo.com/visit-in-hamburg-top-15-places-to-visit/ Hamburg is a significant business and cultural hub in Europe and a popular tourist destination as a result. Hamburg's off-peak months are April, June, and September. These are often the seasons when lodging is affordable and there are few people visiting the attractions. Port of Hamburg & Speicherstadt Miniatur Wunderland, Elbphilharmonie etc.