In the light of the invasion of Ukraine by Russian troops, numerous airlines, including Germany’s Lufthansa, have suspended their flights to both Ukraine and Russia for the time being. In addition, European Union member states have agreed to impose a ban on Russian planes entering their own airspace. Russia, for its part, reacted by imposing sanctions on the airlines of individual states. Overflights are also affected by the measures. What impact will this have on travellers’ vacation plans or already booked flight tickets? Experts clarify. Can I expect my holiday flight to Asia, for example, …