Flights Rome — Koh Samui is a popular route. The straight-line distance is 9 100 km. Flight time 11h 12m. Time difference +6h.
From Rome (ROM) flights depart from 1 airport: FCO. To Koh Samui (USM) — 1 arrival airport: USM.
1 airline operate on this route: Oman Air.
The minimum price for the next 3 months — from $445 (06.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $445, ranging from $445 to $445. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Sunday.