Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Koh Samui to Nuremberg as you normally would.
Related info for your journey
Useful info, stats and facts about Koh Samui to Nuremberg flights.
Ko Samui Airport is USM and Nürnberg Airport is NUE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.