Another suggestion based on current promotional sale of Oman Air (ranked as 4* airline by Skytrax) are return flights from Italy to Bangladesh. This time you may consider to fly from Milan to Dhaka, capital city of Bangladesh, already for €348. All taxes and fees as well as checked luggage are included in the fare. There is very short layover in Muscat on your way to this Asian country... Noted that its becoming a monsoon season at the end of May. Better to check what kind of weather to expect before you book this deal.
If interested in this solution with Oman Air please look for flights between 3rd of April and 30th of June 2016. Max stay one month. Valid for bookings made till 2nd of April 2016 or until sold out.
Booking sample
To check your connection possibilities from your home city we recommend to use Skyscanner. This tool gives you quickly an idea which low-cost airlines are available from your home city. To find some affordable hotel you may compare accommodation in Bangladesh via Booking.com or consider following promo codes offered by Ebookers, Otel.com, Hotelopia or Venere.
Booking sample of cheap Return flights from Milan to Bangladesh from €348 here. In this case you would depart from Italy to Dhaka on 23rd of April 2016. Your return flight from this not a common Asian destination back to Europe would be two weeks later, on 7th of May 2016.