Based on service of Jet Airways (however the flights are operated by premium Etihad Airways) you may consider to book some attractive return flights from UK to India from £255! To reach the lowest fare available please look for flights either from Manchester or Edinburgh to Mumbai, New Delhi or Kochi. Currently plenty of travel options are available during the entire validity of this promotional tariff. We are also adding few more suggestions from other European countries either based Jet Airways/Etihad Airways or British Airways and Iberia.
If interested in this promotional offer of Etihad Airways / Jet Airways please look for flights within September and 3rd of December 2015. Based on date of your outbound flight from UK to India. This promotional sale is valid for bookings made till 3rd of August or until sold out.
Travel dates are the easiest to check here using +- 3 days searching tool.
Another available British Airways promotional deals
London to Iceland from £87 (main tourist season 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 Hotelopia. They are now also offering 6% promotional code for additional discount off hotel rooms. More details to be found here.
Booking sample of cheap return flights from UK to India from £255! In this case you would be departing from Manchester to Mumbai on 15th of November. Your return flight from India back to UK would take place on 29th of November 2015.