Britons searching for a budget-friendly summer getaway may want to look beyond the usual hotspots this year, as new research reveals a surprise destination has become the cheapest place for an all-inclusive holiday in 2026.According to new data, Bulgaria’s Bourgas area now offers the best-value all-inclusive breaks for British travellers, with a week-long holiday averaging £553 per person.The findings from TravelSupermarket show a shift compared…