Flights Busan — Koh Samui is a popular route. The straight-line distance is 4 094 km. Flight time 5h 19m. Time difference -2h.
From Busan (PUS) flights depart from 1 airport: PUS. To Koh Samui (USM) — 1 arrival airport: USM.
1 airline operate on this route: Jeju Air.
The minimum price for the next 3 months — from $354 (21.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $354, ranging from $354 to $354. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Monday.