Need to know: Save up to 55% on a three-night Riga escape; Includes a choice of three 4* hotels and return flights from London Stansted or Luton; Breakfast is included with your accommodation; This kgbdeal is based on two adults sharing, as such two vouchers will need to be purchased to make a booking; All bookings must be made by the 29th February 2012; What & why: Today's kgbdeal is for a marvellous getaway to the Latvian Capital of Riga. Since we're belt and braces types we've done quite a…