This is a list of aircraft operators which are licensed by the Hellenic Civil Aviation Authority .
| Airline | Image | ICAO | IATA | Callsign | Commenced operations | 
|---|---|---|---|---|---|
| Aegean Airlines |   | AEE | A3 | AEGEAN | 1987 (as Aegean Aviation) 1999 (as Aegean Airlines) | 
| Air Power | 2024 [1] | ||||
| Bluebird Airways |   | BBG | BZ | CANDIA BIRD | 2008 | 
| Lumiwings |   | LWI | L9 | LUMI | 2018 | 
| Olympic Air |   | OAL | OA | OLYMPIC | 2009 (as Olympic Air) 1957 (as Olympic Airways) | 
| Sky Express |   | SEH | GQ | AIR CRETE | 2005 | 
| Airline | Image | ICAO | IATA | Callsign | Commenced operations | 
|---|---|---|---|---|---|
| Air Mediterranean |   | MAR | MV | HELLASMED | 2017 | 
| Amjet Executive | AMJ | AMJET EXEC | 2009 | ||
| GainJet Aviation |   | GNJ | HERCULES JET | 2006 | |
| Hellenic Seaplanes |   | ||||
| Marathon Airlines |   | MTO | O8 | MARATHON | 2019 | 
| Panellenic Airlines | RJB | PANELLENIC | 2021 | ||
| Airline | Image | ICAO | IATA | Callsign | Commenced operations | 
|---|---|---|---|---|---|
| Aviator Airways |   | AVW | AVIATOR | 1992 | |
| Epsilon Aviation |   | GRV | EPSILON | 2008 | |
| Swiftair Hellas |   | MDF | SWIFTAIR | 2005 | |