Balkan Holidays (http://www.balkanholidays.co.uk) - Flights to Bourgas from £75 Return!  Book online and Save from their massive Low Cost flight programme to BULGARIA with departures from 20 UK airports throughout the country. Prices include in-flight meal, fuel surcharge and APD.  These are the cheapest flights to be found!  

Budget air carrier Wizz Air (http://www.wizzair.com) fly from Luton to Bourgas with prices from around £100 return (all taxes included). 

Direct flights to Bourgas available from Newcastle, Durham-Tees Valley, Doncaster, Manchester, Cardiff, Birmingham, London Luton, London Gatwick, East Midlands and Glasgow airports with Thomson Fly (http://www.thomsonfly.com)

Flights start from around £150 return (all taxes included).  Flights from late May 2008 to October 2008.  

Varna airport is also accessible at 80km distance.  At present, British Airways (http://www.britishairways.com) fly from Gatwick and Heathrow to Varna with prices from £184 return (all taxes included).

For more information on Bulgaria's low cost no frills airlines, click on the link below: http://www.attitudetravel.com/bulgaria/lowcostairlines/