Aarhus Airport is small and has arrivals from Copenhagen (x 21 flights a day), London (Stansted x 2 a day), Oslo, Stockhom and Gothenburg.

The London flights are from Stansted and are operated by Ryanair. Flights have to be booked directly with Ryanair either online or by phone. The other flights into Aarhus Airport are operated by SAS (from Copenhagen) and British Airways (others) and can be booked through a travel agent.

There is a 40 minute bus ride to get in to the centre of Aarhus which costs 50DKK, and stops within 50 metres of the hotels. Please click here for the timetable for this bus service (lufthavn=airport). 

Further information regarding Aarhus airport can be found at http://www.aar.dk which gives details (in English and Danish) of flights, the bus service and car rental.
 

Billund Airport is much larger and has arrivals from Paris CDG, Berlin TXL, London LGW, Brussels, Dublin, Copenhagen and many others.

The bus ride into the centre of Aarhus takes ~1hr and 20 minutes and costs 120DKK. The bus stops within a short walk of the hotels.

The timetable for this bus service and other information about Billund Airport can be found at http://www.billund-airport.com (in English and Danish). 
 
 

The main train station in Aarhus is in the centre of the city, ~200 metres from the hotels. There is a direct service from Copenhagen to Aarhus which takes about 3 hours, with at least one train an hour. Click here for the DSB journey planner to find more about train services within Denmark.