Important transit hubs in Europe typically are the ones which have the cheapest fares. From my very own personalized encounter, I’ve identified that London, Amsterdam, Frankfurt and Milan are typically cheaper to fly into than other more compact metropolitan areas. KAYAK processes in excess of two billion flight queries yearly https://wildbookmarks.com/story19754528/new-step-by-step-map-for-how-to-find-cheap-flights-to-europe-from-the-us