Do you want to spend some cool days in Longyearbyen, the capital of Spitsbergen during this summer? Norwegian offers some great fares from Oslo to Longyearbyen for only €109, round trip, all taxes included. Longyearbyen’s climate is a combination of an Arctic climate. Average summer temperatures are typically 4 to 6 °C.
For booking please visit the website of Norwegian.
Travel in July and August. For easy searching you can choose the Low Fare calendar.
To get to Oslo on a budget I advise you to search a low cost Wizzair or Ryanair flight near from your location.