AirHint found the following cheapest one-way flights from Ko Samui (USM) to Athens (ATH) in December 2025 (see full year).
One-Way flights
| 07 Dec | Scoot | ||
| 08 Dec | Bangkok Airways | ||
| 15 Dec | Scoot | ||
| 19 Dec | Bangkok Airways | ||
| 22 Dec | Bangkok Airways |
Also check the deals for return flights from Ko Samui to Athens in December.
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