Cheap flights from Bangkok to Koh Samui, Thailand (BKK - USM)

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.

Airfares found by our users in the past 24 hours

The cheapest flight from Bangkok to Koh Samui is $154 on Bangkok Airways, departing on 18.05.2025 and returning on 01.06.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Bangkok Airways18.05.202501.06.2025from $154

Average round-trip airfares from Bangkok to Koh Samui by months

MonthRound-Trip
February 202521.02 - 27.02from $214
March 202526.03 - 09.04from $173
April 202528.04 - 11.05from $142
May 202518.05 - 01.06from $154
June 202512.06 - 24.06from $154
July 202524.07 - 06.08from $160
August 202517.08 - 02.09from $159
September 202502.09 - 17.09from $155
October 202512.10 - 17.10from $142
November 202503.11 - 14.11from $157
December 202531.12 - 09.01from $156
January 202621.01 - 10.02from $144

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).

Find Flights to Koh Samui