Consolidated sales revenue soared by 260% to 182.345 mln euros, the company said in its 2015 annual report filed with the Center of Registers.
The 2014 figures do not include the results of a Polish subsidiary that was incorporated into the group in late 2014.
The group's revenue from passenger services last year soared almost six-fold to 168.8 mln euros. Jet fuel sale revenue slumped down to 1.4 mln euros and wet-lease revenue fell by 11% to 9.2 mln euros.
The group's total workforce increased to 431 in late 2015, from 213 a year ago.
Vytautas Kaikaris holds a 65.8% stake in Small Planet Group and Andrius Staniulis owns 28.2% of shares.