By plane

Lappeenranta Airport is located approximately two kilometers west of the city center. It is the oldest airport in Finland, founded in 1918.
Europe’s biggest low cost carrier Ryanair opens a weekly flight to Athens on May 2018.
Ryanair flies from Athens airport to a number of destinations in the Greek archipelago and many other destinations in Europe.

You can buy tickets :

More information:

LPP FLYERS 13.10.17 EN-01500.jpg
ATH INT 03.10.17-01.jpg