Directly by plane to Cologne. This can be done easily via the Cologne / Bonn airport. You come here at one of the largest airports in Germany. From the airport Cologne / Bonn there are different possibilities to come to Cologne itself. There are buses, taxis and the train. With the S13 you are surely the cheapest and fastest in the city. In just under 15 minutes you are directly at the cathedral. Welcome to the main station. From here you can easily reach your hotel or your accommodation.
To find a cheap flight, there are a lot of similar sites with which to find a cheap flight to köln. I have put together some of you here. Just click a little bit through the links and find your bargain flight.
Here are cheap flights to Cologne!