Flights to Milan from London (and vice versa) for £46 / €54 & up - round trip incl. taxes
EasyJet is offering flights from London Gatwick or Luton to Milan (and vice versa) in May & June for only £46 / €54 & up - round trip incl. taxes.
easyJet allows one cabin bag with maximum dimensions of 56 x 45 x 25cm incl. wheels for free, but they charge £23 for every item of checked baggage up to 44lb/20kg. If you really need more than a cabin bag, make sure to book your checked baggage online the fee at the airport will be much higher.
How to book?
EasyJet Holidays offers the same flights also in a Flight + Hotel package. Otherwise please compare hotel rates on HotelsCombined.com and check hotel reviews on TripAdvisor. If you want to stay in a private apartment check the current Airbnb promotion for new customers. If you're looking for a low budget accommodation I'd recommend to check out HostelBookers.com.