Jet2 Turkey, Cyprus and Greece holidays most popular plus the travel rules that apply Jet2 has stopped flights till June 17 this year but summer 2022 is booking up already Updated Jet2 have top destinations ready (Image: Jet2Holidays) With lockdown is easing and warmer weather returning, people are looking at when they can get back to Leeds Bradford Airport for that long-awaited getaway. Unfortunately, Jet2 have cancelled flights up until June 17 this year in light of coronavirus uncertainty - but that hasn't stopped holidaymakers from booking 2022 summer getaways and living in hope of a 2021 escape. And the surge in booking has revealed which destinations are most in demand, and as HertsLive reports three in particular are proving to be extremely popular.