*see UPDATE below* If you are looking for some attractive solution to India you may consider currently running promotion of Turkish Airlines, one of the best ranked airlines in the World. Enjoy the luxurious on board service of airline continuously chosen as "The best European airline by Skytrax" and book return flights from many European countries such as Netherlands, Budapest, UK or Germany already for €371. 
*UPDATE*.: We are adding some great solution with Qatar Airways to New Delhi when departing from Oslo. Round trip flights are now starting at just €352 per person. (price is valid when booking two tickets). If interested look for flights till 15th of June 2015 and book by 11th of February 2016..
If interested in promotional offer of Turkish Airlines please look for flights within February till 15th of December 2016. Hotel rooms in India are very cheap compared to most of European countries. If you want to book your hotel in India in advance you may check some affordable accommodation via booking agents such as Hotels.com or Hotelopia. They are now also offering 6% promotional code for additional discount off hotel rooms. More details to be found here.
Booking samples
Qatar Airways
Oslo - New Delhi from €352 (two travellers)
Amsterdam - New Delhi from €414 (two travellers)
Turkish Airlines
Kuwait Airways (look for flights till 31.3.2016)
To check your connection possibilities we recommend to use Skyscanner. This tool gives you quickly an idea which low-cost airlines are available from your home city.
Booking sample of cheap return flights from Dublin or London to India for €352 here. In this case you would be departing from Oslo to New Delhi on 9th of May. Your return flight from Asia back to Norway would take place on 20th of May 2016.
