Flights Cancun — Koh Samui is a popular route. The straight-line distance is 16 517 km. Flight time 19h 56m. Time difference +12h.
From Cancun (CUN) flights depart from 1 airport: CUN. To Koh Samui (USM) — 1 arrival airport: USM.
1 airline operate on this route: Volaris.
The minimum price for the next 3 months — from $858 (23.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $858, ranging from $858 to $858. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Monday.