From London to Kiev flight duration can take almost three and a half hours. It is definitely not the longest flight ever, but even a three-hour flight can be a boring experience if not prepared well.
If you want to survive a long flight and even enjoy it, you need to have a plan. What are you going to do during those three hours on board? Avoid your journey to be a boring one. Think about how you’re going to distract yourself while being in the air, especially if you have a flying phobia.