Flights Barcelona — Koh Samui is a popular route. The straight-line distance is 9 956 km. Flight time 12h 13m. Time difference +6h.
From Barcelona (BCN) flights depart from 1 airport: BCN. To Koh Samui (USM) — 1 arrival airport: USM.
4 airlines operate on this route: Vueling, Etihad Airways, China Eastern, Pegasus Airlines.
The minimum price for the next 3 months — from $504 (25.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $683, ranging from $504 to $911. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.