As a rule, buying flight tickets from Bangkok to Koh Samui expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Bangkok to Koh Samui at the most favorable prices.
Out service helps you to find tickets from Bangkok to Koh Samui in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Bangkok - Koh Samui at the best price!
We also recommend you to look through the prices for return tickets from Koh Samui to Bangkok.
Flights price per day for May 2025
Airfares found by our users in the past 24 hours
The price for these dates could change. Use search to get the best price.
| Airline | Departure date | Return date | Price |
|---|---|---|---|
| Bangkok Airways | 28.10.2025 | 29.10.2025 | from $125 |
Average round-trip airfares from Bangkok to Koh Samui by months
| Month | Round-Trip |
|---|---|
| April 2025 | 23.04 - 12.05from $156 |
| May 2025 | 07.05 - 14.05from $131 |
| June 2025 | 19.06 - 28.06from $133 |
| July 2025 | 15.07 - 28.07from $153 |
| August 2025 | 24.08 - 05.09from $126 |
| September 2025 | 06.09 - 26.09from $129 |
| October 2025 | 28.10 - 29.10from $125 |
| November 2025 | 07.11 - 28.11from $137 |
| December 2025 | 17.12 - 13.01from $129 |
| January 2026 | 01.01 - 05.01from $140 |
| February 2026 | 27.02 - 07.03from $142 |
| March 2026 | 03.03 - 13.03from $136 |
The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.
Airports
Airports in Bangkok: Suvarnabhumi International (BKK).
Airports in Koh Samui: Koh Samui (USM).