Flights Athens — Koh Samui is a popular route. The straight-line distance is 8 161 km. Flight time 10h 6m. Time difference +5h.
From Athens (ATH) flights depart from 1 airport: ATH. To Koh Samui (USM) — 1 arrival airport: USM.
1 airline operate on this route: Scoot.
The minimum price for the next 3 months — from $476 (11.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $510, ranging from $476 to $544. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.