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 $134 on Bangkok Airways, departing on 14.06.2025 and returning on 24.06.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Bangkok Airways14.06.202524.06.2025from $134

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

MonthRound-Trip
April 202526.04 - 26.05from $165
May 202530.05 - 06.06from $134
June 202514.06 - 24.06from $134
July 202509.07 - 14.07from $153
August 202526.08 - 05.09from $135
September 202507.09 - 07.10from $134
October 202525.10 - 05.11from $134
November 202514.11 - 03.12from $134
December 202531.12 - 07.01from $136
January 202601.01 - 15.01from $141
February 202619.02 - 01.03from $134
March 202621.03 - 28.03from $142

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