Flights Koh Samui — Bangkok is a popular route. The straight-line distance is 470 km. Flight time 1h 3m. Time difference +0h.
From Koh Samui (USM) flights depart from 1 airport: USM. To Bangkok (BKK) — 2 arrival airports: BKK, DMK.
1 airline operate on this route: Bangkok Airways.
The minimum price for the next 3 months — from $80 (18.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $118, ranging from $80 to $183. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.