Flights to Greece : There are 5 international airports in Greece: Athens, Corfu (Ionian), Heraklio (in Crete), Kos (Dodecanese) and Thesaloniki (Greece's second and cultural capital, near the region of Halkidiki). Flights to Greece from all over the world and countries are landing in these airports of Greece.
If you plan to travel to the Greek Islands, the best way to reach them if the island does not offer direct Greece flights from your country, is by having a transfer in Athens airport.