Travel - 4IWRP
The main international airport is no more than 30 kilometres away from the city centre. In addition to very frequent domestic departures and arrivals with the airlines SAS, Norwegian and Wideroe, Trondheim Airport Værnes also has direct flights from Stockholm (SAS), Copenhagen (SAS), Amsterdam (KLM), London Gatwick (Norwegian), and less frequent direct flights from Murcia, Alicante, Berlin, Barcelona, Tallinn and more.
See here for flights to and from Trondheim airport.
Travel from the airport to Trondheim city is also easy. The airport bus is the best choice. There are two bus companies operating the route from Værnes airport to Trondheim city center. You easily find them right outside the arrival hall and they are leaving about every 10 minutes. Price 130 NOK one way (about €15) (students travel for 90 NOK). A taxi from the airport to Trondheim costs around €75-85.
Go to NSB for information about train travel in Norway.