Flights Koh Samui — Mumbai is a popular route. The straight-line distance is 3 109 km. Flight time 4h 9m. Time difference -1h.
From Koh Samui (USM) flights depart from 1 airport: USM. To Mumbai (BOM) — 1 arrival airport: BOM.
1 airline operate on this route: Bangkok Airways.
The minimum price for the next 3 months — from $279 (11.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $279, ranging from $279 to $279. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.