Cheap flights from Oslo to Reykjavik from 119.60 € both ways. There are a lot of terms journey in November 2014 till Octobet 2015, icluding summer. Feel Iceland nature beauty and get known this cheerful island.
Travelfree.info have found some cheap flights over at Norwegian web page to Reykjavik flying from Oslo-Gardermoen airport.
November 2014 – October 2015
There are some great accommodation options listed on booking.com or if you are interested in booking apartment or room then visit airbnb.com (here YOU WILL GET € 20 BONUS CREDIT FOR ACCOMMODATION after registration).
Have a look at Trip Advisor when planning your holiday to find out whats hot and whats not when it comes to all the local attractions.
To know more about Iceland, you can visit and read more in Wikipedia here
These flights are bookable via Norwegian. See above for the search options.