The NORDUnet conference will take place at Harpa Conference Center
How to get there?
From the Keflavik International Airport you can either rent a car, get a taxi or get on one of the many Airport transfer services that operate. NORDUnet has made an agreement with "Reykjavik Excursions" https://www.re.is/ who offers 15% discount if you book through their website stating the code "NORDUGUEST".
You can get more details here