We have rounded up the rules for a number of airlines including Ryanair and easyJet and their stance on taking your own alcohol beverages onto a flight. The budget airline has strict rules about drinking your own alcohol on an aircraft. Alcoholic beverages with more than 70% alcohol by volume are not permitted. Join our LancsLive WhatsApp group LancsLive now has its very own WhatsApp community to deliver the latest news straight to your phone. All you have to do to join is click on this link, select 'Join Community' and you're in.