There is a large variety of hotels available in Copenhagen to choose from. In general, any hotels not too far from the Metro M1 line would be fine as this line goes directly to the venue. There is also the Bus 5a that departs from Hovedbanegården, Tivoli (next to the main station) with the stop Tingvej / Amagerbrogade in about 10 minutes walking distance from the venue. (You can use the Travel Planner to get more information on public transport connections.)

Here are some options: