All numbers were classified as scheduled, so this is all related to the easyJet route which operates to Keflavik and not Reykjavik
The ones marked with an asterisk are those which were listed on the departure board as REYKJAVIK, for whatever reason:
EZY6747 / 48
2014-12-12
2014-12-15
2014-12-19
2014-12-22*
2014-12-26*
2014-12-29*
Easyjet can't seem to make up their mind, for January they've used both airport names as well:
2015-01-02*
2015-01-05*
2015-01-09
2015-01-12
2015-01-16